para list for gsm
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BSC6900 GSM V900R011C00 Parameter Reference
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Purpose
This document provides information about the BSC6900 parameters, including the meaning, value, and usage of th
Intended AudienceNetwork planners Field engineers System engineers Shift operators
OrganizationEach parameter is described in the following aspects. Description Parameter ID Parameter Name NE MML Command Meaning Feature ID Feature Name Value Type GUI Value Range Actual Value Range Unit Default Value Recommended Value Impact Parameter Relationship Access Service Interrupted After Modification Interruption Scope Interruption Duration (min)
Caution Validation of Modification Impact on Radio Network Performance Introduced in Version Attribute
about the BSC6900 parameters, including the meaning, value, and usage of the parameters.
ollowing aspects. Remarks Simple string for identifying a parameter Full name of the parameter NEs on which the parameter is set Commands for setting the parameter, and optional/mandatory attribute of the parameter in each command Functions, functioning ways, and protocols of the parameter Relevant feature ID Features using the parameter Parameter value type Parameter value range displayed on the GUI Actual parameter value range corresponding to the GUI Value Range. For example, the GUI Value Range is 0, and the corresponding Actual Value Range is OFF. Parameter value unit Initial value provided by the system Values recommended in different scenarios Parameter impact scope, that is, objects specified when the parameter is set Relationship between this parameter and other parameters. For example, to use this parameter, you need to set related switches and parameters. Whether this parameter is read/write or read only Whether modifying the parameter value may interrupt the existing services Possible interruption scope in the case that modifying the parameter value may interrupt the existing services Possible interruption duration in the case that modifying the parameter value may interrupt the existing services
Cautions to be taken during the modification Requirements on how to validate the modification of the parameter. For example, you may need to reset the device to validate the modification. Impact of the radio parameter on the network performance Version in which this parameter is introduced Whether this parameter is a radio parameter, a transport parameter, or an equipment parameter
Parameter ID Parameter Name
NE
MML Command Meaning
Feature ID
Feature Name
Downlink Quality Threshold in ABCDownQu Assigning Better ality Cell BSC6900
Downlink quality level threshold for the MS to be assigned with a SET channel of Assignment GCELLHOAD(O the better and Immediate ptional) cell. GBFD-110502 Assignment Uplink quality level threshold for the MS to be assigned with a SET channel of Assignment GCELLHOAD(O the better and Immediate ptional) cell. GBFD-110502 Assignment
Uplink Quality Threshold in ABCUpQualit Assigning Better y Cell
BSC6900
Maximum Better ABCWaitMax Cell Assigning Time Duration
BSC6900
The maximum duration for the BSC to select the best cell according to MRs in the MS assigning procedure. The BSC assigns the channel of the serving cell to the MS if the best cell is not selected within the duration SET specified Assignment GCELLHOAD(O by this and Immediate ptional) parameter. GBFD-110502 Assignment Whether to enable the BTS to support bypass function. HDLC BTS and IP BTS do not support this parameter. GBFD-116601 Abis Bypass
ABISBYPAS Abis ByPass SMODE Mode
BSC6900
ADD BTS(Optional)
ABISFCEN
SDCCH Congestion Flow Control Allowed BSC6900
Whether to permit Abis flow control. The flow control function helps in better call manageme nt. If congestion occurs, the system lightens its load by rejecting some services or prolonging the time for service requests. The Abis flow control is used to lighten the system SET load GCELLCCCH(O caused by GSM Flow ptional) Abis flows. GBFD-111705 Control
AbisFCTimer Abis Flow Control 1 Timer 1 BSC6900
Used along with "Abis Flow Control Timer 2" to control the change in cell flow control levels.Whe n the flow control level in the cell changes, the values of MS MAX Retrans and Txinteger in the system information are changed accordingly . When immediate assignmen t fails, the SET BSC6900 BSCTMR(Optio starts T1 GSM Flow nal) and T2. GBFD-111705 Control
AbisFCTimer Abis Flow Control 2 Timer 2 BSC6900
Used along with "Abis Flow Control Timer 1" to control the change in cell flow control levels.Whe n the flow control level in the cell changes, the values of MS MAX Retrans and Txinteger in the system information are changed accordingly . When immediate assignmen t fails, the SET BSC6900 BSCTMR(Optio starts T1 GSM Flow nal) and T2. GBFD-111705 Control
ABISIDLETS Abis Idle TS ALLOC Allocate Strategy BSC6900
This parameter controls the strategy for idle timeslot selection and optimizatio SET n by the BTSOTHPARA( PS Optional) channels. GBFD-114201 EGPRS
ABISIDLETS Abis Idle TS CFGSWITCH Configure Switch BSC6900
This parameter controls whether the strategy for timeslot configurati on and optimizatio n is started. When this parameter is set to ON, the bundled idle timeslots for the PS channel should be allocated to the same 64 kbit/s timeslot as the primary link. When this parameter SET is set to BTSOTHPARA( OFF, the Optional) idle GBFD-114201 EGPRS Threshold for enabling the BTS local switching. When the congestion rate at the Abis interface exceeds this threshold, the BTS SET local BSSLS(Optional switching BTS Local ) is enabled. GBFD-117702 Switch
AbisJamThre Abis Jam Rate for shold2StartLs BTS Local Switch BSC6900
ABISRESAD JTCHHFUNS TCHH Function W Switch
BSC6900
This parameter specifies whether to enable the Abis resource adjustment TCHH function. It specifies whether the TCHH is preferential ly allocated to the MS by the BSC6900, when Abis resources are insufficient. If the Abis resource load is greater than "Flex Abis Prior Choose Load SET Thred" or BTSFLEXABISP "Fix Abis ARA(Optional) Prior GBFD-117301 Flex Abis
Timer of ABISTSFRE Releasing Abis ETM Timeslot
BSC6900
Interval between detection of the Abis timeslot being in idle state and releasing of the Abis timeslot. When channels are idle, the timer is started. When the timer is expires, the Abis timeslot is released. When all the TBFs on the channel are released, the Abis timeslot is not SET released at PDCH GCELLPSCHM( once. Dynamic Optional) Instead, GBFD-113101 Adjustment Phase tag for GSM protocols that the SET Abis BSCBASIC(Opti interface Configuration onal) supports MRFD-210301 Management Duration available for the BTS to collect the AB after ADD the TRX or SoftAISSCFG(Optio channel is Synchronized nal) activated. GBFD-118201 Network
AbisVer
Abis Interface Tag
BSC6900
Duration of BTS ABLASTTIM Collecting AB[100 E Millisecond] BSC6900
AbnormalMos Abnormal Voice Threshold MOS Threshold
BSC6900
SET OTHSOFTPAR A(Optional)
Mean opinion score (threshold) for judging an abnormal call. The BTS computes the MOS of a call periodically and reports the call MOS to the BSC in custom measurem ent reports. According to the call MOS, the BSC checks whether the call is normal. If the call MOS is less than this Voice Quality threshold, Index (Uplink the BSC GBFD-116801 VQI)
ACCBURST
Access Burst Type
BSC6900
Access pulse type of the PRACH, uplink PTCCH and packet control acknowled ge message of the MS. 8bit: 8 bit pulse access mode; 11bit: 11 SET bit pulse GCELLPSBASE access (Optional) mode. GBFD-119110 Access
ACCCONTR Access Control OLCLASS Class
BSC6900
Access Control ACCCTRLEN Allowed
BSC6900
Access SET control GCELLPRACH( class of Optional) the MS GBFD-119110 Access When the cell supports Repeated This parameter specifies whether the access control function is enabled in a cell. When the function is enabled, the BSC determines which MSs in the cell to be connected to the network by sending the ACC classes through system messages according SET to the GCELLCCBASI specified Access Control C(Optional) policy in GBFD-511002 Class(ACC) This parameter specifies the index of the access control SET policy that GCELLCCBASI is used in Access Control C(Mandatory) a cell. GBFD-511002 Class(ACC)
Access Control ACCCTRLPY Policy
BSC6900
Incoming-to-BSC ACCESSOP HO Optimum TILAY Layer BSC6900
Subcell preferred during the incoming inter-BSC handover to the concentric cell. In the case of incoming inter-BSC handover to the concentric cell, the channels SET in this GCELLHOIUO( subcell are Optional) preferred. GBFD-113201 Concentric Cell This parameter specifies the index of an access control (ACC) policy. It is used to ADD identify an BSCACCCTRLP ACC Access Control (Mandatory) policy. GBFD-511002 Class(ACC) Whether the initial SET service is GCELLPSOTHE uplink, RPARA(Optiona downlink or l) neutral GBFD-119501 Adaptive Adjustment of Uplink and Downlink Channels
ACCINDEX
Access Control Policy Index
BSC6900
AccStaServic PS Initial Access eType Service Type BSC6900
ACCWPOS
Starting Point of the Access Control Window
BSC6900
This parameter is used to specify the starting point of the ACC sliding window in ADD an access BSCACCCTRLP control Access Control (Optional) policy. GBFD-511002 Class(ACC)
ACCWSIZE
Access Control Window Size
BSC6900
This parameter is used to specify the ACC sliding window size in an access control policy. MSs of the ACC access classes that are specified in the sliding window are not allowed ADD to access BSCACCCTRLP the Access Control (Optional) network. GBFD-511002 Class(ACC) This parameter is used to specify the sliding speed of the ACC sliding window in ADD an access BSCACCCTRLP control Access Control (Optional) policy. GBFD-511002 Class(ACC)
ACCWSP
Sliding Speed of the Access Control Window
BSC6900
ACFC
Address and control field compress
BSC6900
Whether to compress the address and control fields. If this parameter is set to ENABLE, the address and control area compressi on is enabled. If this parameter is set to DISABLE, the ADD address PPPLNK(Option and control al) area Abis IP over ADD compressi E1/T1 MPGRP(Optiona on is GBFD-118611 A IP over l) disabled. GBFD-118622 E1/T1 ADD BTSPPPLNK(O ptional) ADD BTSMPGRP(Op tional) IMP BTSPPPLNK(O ptional) IMP BTSMPGRP(Op tional)
ACFC
Support Address and Control Field Compress BSC6900
A flag bit indicates Whether to support the compressi on of the address and control Abis IP over fields. GBFD-118611 E1/T1
ACOOPERA A Interface TPAGINGS Paging CoWITCH ordination Switch BSC6900
This parameter specifies whether to receive the CS paging request from A interface when the MS uses a PS service. This parameter is used to control the paging collaborati on function of A interface of the entire BSC. This parameter specifies whether to forward the paging message of the A SET interface BSCPSSOFTPA from the BSS Paging RA(Optional) circuit GBFD-119305 Coordination
ACS
Additional Reselect Parameter Indication
BSC6900
Used for notifying MSs where to retrieve relevant parameters during cell reselection . The default value of this parameter is 0 in system message 3 and, has no special significanc e. In system message 4, if the value of this parameter is 0, it means that the MSs must Basic Cell Reretrieve the selection SET PI System GCELLIDLEAD( parameters GBFD-110402 Information Optional) and other GBFD-111101 Sending
ACTCDSETF AMR ACS[F]
BSC6900
Active coding set (ACS)[F], indicates a set of fullrate coding rates currently available for calls. The AMR is a set of multiple speech SET coding and GCELLCCAMR( decoding GBFD-115501 AMR FR Optional) rates. GBFD-115701 TFO
ACTCDSETH AMR ACS[H]
BSC6900
Active coding set (ACS)[H], indicates set of halfrate coding rates currently available for calls. The AMR is a set of multiple speech SET coding and GCELLCCAMR( decoding GBFD-115502 AMR HR Optional) rates. GBFD-115701 TFO
ACTCDSET WB
AMR ACS[WB]
BSC6900
Active coding set (ACS)[WB] , indicates a set of wide-band coding rates currently available for calls. The AMR is a set of multiple speech SET coding and GCELLCCAMR( decoding GBFD-115507 WB AMR Optional) rates. GBFD-115701 TFO
ACTL2REES Activate L2 ReT establishment
BSC6900
Whether to activate the function of L2 reestablishm ent. If this function is activated, the BSC starts the attempt of L2 reestablishm ent when the BSC receives an ERR IND message reported by the BTS in a conversati on of MSs. If the L2 reestablishm ent succeeds, the conversati SET on Call Control GCELLSOFT(O continues; GBFD-110501 Handover Reptional) otherwise, GBFD-510502 establishment Valid duration of the ADD reserved SoftAISSCFG(Optio TRX or Synchronized nal) timeslot GBFD-118201 Network
ACTTIME
Valid Time of BTS Resource Activation
BSC6900
ACVLTHD
AC Voltage Lower Threshold BSC6900
AC voltage alarm lower threshold. When the input AC voltage is lower than the value of this parameter, an alarm indicating the abnormal AC is reported. In multimode scenario, the value of this parameter in one mode must be the same as the value of the correspond ing SET parameter BTSAPMUBP(O in another ptional) mode. GBFD-111202 O&M of BTS The BTS reports an alarm if the AC voltage exceeds SET the value BTSDPMUBP(O of this ptional) parameter. GBFD-111202 O&M of BTS The BTS reports an alarm if the AC voltage is lower than the SET value of BTSDPMUBP(O this ptional) parameter. GBFD-111202 O&M of BTS
ACVOLALAR AC Overvoltage MH Alarm Threshold
BSC6900
ACVOLALAR AC Undervoltage ML Alarm Threshold BSC6900
ACVUTHD
AC Voltage Upper Threshold BSC6900
The BTS reports an alarm if the AC voltage exceeds the value of the AC voltage alarm upper threshold. When the input AC voltage is higher than the value of this parameter, an alarm indicating the abnormal AC is reported. In multimode scenario, the value of this parameter must be SET the same BTSAPMUBP(O as the ptional) value of GBFD-111202 O&M of BTS Whether to hand over an MS to another channel during an intra-cell handover HUAWEI I SET through the Handover GCELLSOFT(O assignmen GBFD-110601 HUAWEI II ptional) t process GBFD-510501 Handover
ADAPTASSI Assignment GNMENTFL Procedure in IntraOW Cell HO Allowed BSC6900
ADDR
Communication Address
BSC6900
SET BTSFMUABP(O ptional) SET BTSAPMUBP(O ptional) SET BTSDATUBP(O ptional) SET BTSDEMUBP(O ptional) SET BTSDHEUBP(O ptional)
Communic ation address of the CBUS3 on the bus 485. The configurati on of this parameter must be consistent with the actual physical connection . Otherwise, the board may not work properly. GBFD-111202 O&M of BTS
Sub-Link Bandwidth Request Interval AddTransBwI When Not nt Congested
BSC6900
Interval for requesting the bandwidth for the secondary link when the system SET is not in BSCPSSOFTPA congestion GSM Flow RA(Optional) state GBFD-111705 Control Bandwidth requested each time for the secondary link when the system SET is not in BSCPSSOFTPA congestion GSM Flow RA(Optional) state GBFD-111705 Control
Bandwidth for Secondary Link AddTransBw When Not Num Congested
BSC6900
ADEF
External Alarm Customer Definition Switch
BSC6900
Whether to enable each AC RRU external alarm port's customer definition switch. "0" indicates that the external alarm port's customer definition switch is disabled and this port is not defined by customor but by vendor, and "1" indicates that the external SET alarm BTSRXUBP(Opt port's ional) customer GBFD-111202 O&M of BTS The destination signaling point ADD (DSP) of EXTNCELL(Man the datory) adjacent COL BSC must A Interface BSCSYNCINFO be an Iur-g Protocol (Mandatory) DSP. GBFD-111804 Process SET BTSEXCURSIO N(Mandatory) SET BSCSYNCOFF( Mandatory) Whether to adjust the BTS offset manually or Softautomatica Synchronized lly GBFD-118201 Network
Adjacent BSC ADJBSCDPC DPC
BSC6900
ADJMODE
Adjustment Mode BSC6900
Support EGPRS ADJUSTULM Uplink MCS CSTYPE Dynamic Adjust
BSC6900
Mode of dynamicall y adjusting the EGPRS uplink encoding scheme. Value 0 indicates dynamic adjustment of EGPRS uplink coding scheme is not supported; value 1 indicates that the uplink coding scheme is adjusted according to downlink quality measurem ents reported by SET MS; GCELLEGPRSP value 2 ARA(Optional) indicates GBFD-119204
Dynamically Adjusting the Uplink MCS Coding
ADLDACT
Auto Download Active Function Switch
BSC6900
This parameter specifies whether to enable automatic autoloading and autoactivation of the BTS software. If this parameter is set to Yes, the BTS software is automatica lly loaded and activated when the BTS is initialized or a board is added; the TMU software is automatica SET lly loaded BTSAUTODLDA and CTINFO(Option activated al) when the GBFD-111202 O&M of BTS
ADMODE
Auto Download Mode
BSC6900
This parameter specifies the automatic load mode of the BTS software. If this parameter is set to common download, common loading is performed on the OML/EML, and the link is not extended. If this parameter is set to quick download( without traffic), quick loading SET can be BTSAUTODLDA performed CTINFO(Option on the al) dynamicall GBFD-111202 O&M of BTS
ADMSTAT
Administrative State
BSC6900
SET Administrat GCELLADMSTA ive state of T(Mandatory) a cell GBFD-111202 O&M of BTS
ADMSTAT
Administrative State
BSC6900
SET Administrat GTRXADMSTA ive state of T(Mandatory) the TRX GBFD-111202 O&M of BTS
ADMSTAT
Administrative State
BSC6900
SET GTRXCHANAD MSTAT(Mandat ory)
Administrat ive state of the channel GBFD-111202 O&M of BTS
ADTET
Offset Time Adjustment End Time
BSC6900
End time for ADD adjusting AISSCFG(Optio the offset nal) time
SoftSynchronized GBFD-118201 Network
ADTLOD
Load Threshold of Offset Adjustment Offset Time Adjustment Switch
BSC6900
Cell load threshold for adjusting the offset time. If the load threshold is exceeded, ADD the offset SoftAISSCFG(Optio time is not Synchronized nal) adjusted. GBFD-118201 Network Offset ADD Time SoftAISSCFG(Mand Adjustment Synchronized atory) Switch GBFD-118201 Network Start time for ADD adjusting AISSCFG(Optio the offset nal) time
ADTON
BSC6900
ADTST
Offset Time Adjustment Start Time
BSC6900
SoftSynchronized GBFD-118201 Network
Advanced Alarm ADVALMMG Management RULETP Rule Type
BSC6900
Advanced ADD alarm BTSALMMGMR manageme Faulty ULE(Mandatory) nt rule type MRFD-210304 Management
ADVER1
BTS Software Version 1
BSC6900
This parameter specifies the software version 1 that is automatica lly loaded and activated. The version of the BTS software stored on the OMU must be consistent with this version number. Otherwise, a software version inconsisten cy alarm is reported. An example of SET the version BTSAUTODLDA format is CTINFO(Option as follows: al) BTS3000V GBFD-111202 O&M of BTS
ADVER2
BTS Software Version 2
BSC6900
This parameter specifies the software version 2 that is automatica lly loaded and activated. The BTS software stored on the OMU must be consistent with this version number. Otherwise, the software version inconsisten cy alarm may be reported. An example of SET the version BTSAUTODLDA format is CTINFO(Option as follows: al) BTS3000V GBFD-111202 O&M of BTS If the echo path is traced, the echo is judged and controlled according to the trace result of the echo path parameters . Otherwise, the echo is judged and controlled according SET to the Acoustic Echo TCPARA(Option recommen Cancellation(A al) ded value. GBFD-115602 EC)
AEC_Echo_P AEC Echo Path ath_Delay Delay
BSC6900
AEC_Echo_ AEC Echo Return Return_Loss Loss BSC6900
This parameter is used for echo judgment and control when the echo SET parameters Acoustic Echo TCPARA(Option are not Cancellation(A al) traced. GBFD-115602 EC) If the local input voltage is lower than the value of this parameter and the remote end transmits the voice signal, the AEC function uses the comfort noise to replace the minor echo. In this case, the speech signals at SET low level Acoustic Echo TCPARA(Option may also Cancellation(A al) be cut. GBFD-115602 EC)
AEC_Nlp_Ga te AEC Nlp Gate
BSC6900
AEC_Path_D elay AEC Path Delay
BSC6900
Extra delay due to the transmissi on line. This parameter should be set according to the actual conditions and is applicable SET to satellite Acoustic Echo TCPARA(Option transmissi Cancellation(A al) on. GBFD-115602 EC) This parameter is used to determine whether there are speech signals at the local end. If the local SNR is lower than the value of this parameter, echo SET control is Acoustic Echo TCPARA(Option not Cancellation(A al) performed. GBFD-115602 EC) This parameter indicates whether the acoustic echo cancellatio n (AEC) SET functional Acoustic Echo TCPARA(Option switch is Cancellation(A al) on or off. GBFD-115602 EC)
AEC_SNR_G ate AEC SNR Gate
BSC6900
AEC_Switch AEC Switch
BSC6900
AECDetectTh AEC Detect reshold Threshold
BSC6900
Threshold for detecting SET the AEC Acoustic Echo TCPARA(Option performan Cancellation(A al) ce GBFD-115602 EC)
AECDetectTi me AEC Detect Time BSC6900
Time for detecting SET the AEC Acoustic Echo TCPARA(Option performan Cancellation(A al) ce GBFD-115602 EC)
AFRDSBLCN AFR Radio Link T Timeout
BSC6900
Counter for radio link failures during an AMR full rate call. See the description of "Radio Link Timeout" in SET "SET GCELLCCBASI GCELLCC AMR Wireless C(Optional) BASIC". GBFD-115505 Link Timer
AFRSAMULF AFR SACCH RM Multi-Frames
BSC6900
Number of SACCH multiframe s during an AMR full rate call. See the description of "SACCH MultiFrames" in SET "SET GCELLCCBASI GCELLCC AMR Wireless C(Optional) BASIC". GBFD-115505 Link Timer
AGPSRECEI VERID GPS ID AGPSRECEI VERTYPE GPS type
BSC6900
BSC6900
ADD GPS BSC/RNC GPS(Mandatory) receiver ID MRFD-210502 Clock GPS ADD receiver BSC/RNC GPS(Mandatory) type. MRFD-210502 Clock
AHRDSBLC NT
AHR Radio Link Timeout
BSC6900
Counter for radio link failures during an AMR half rate call. See the description of "Radio Link Timeout" in SET "SET GCELLCCBASI GCELLCC AMR Wireless C(Optional) BASIC". GBFD-115505 Link Timer
AHRSAMUL AHR SACCH FRM Multi-Frames
BSC6900
AID
Alarm ID
BSC6900
AID
Alarm ID
BSC6900
Number of SACCH multiframe s during an AMR half rate call. See the description of "SACCH MultiFrames" in SET "SET GCELLCCBASI GCELLCC C(Optional) BASIC". GBFD-115505 SET ALMPORT(Man datory) Alarm ID MRFD-210304 SET ALMBLKPARA( Mandatory) Alarm ID MRFD-210304 SET ALMLVL(Mandat ory) SET ALMSHLD(Man datory) SET BOXRPT(Manda tory)
AMR Wireless Link Timer Faulty Management Faulty Management
AID
Alarm ID
BSC6900
Identifier of the alarm. This parameter uniquely identifies Faulty an alarm. MRFD-210304 Management
AID
Alarm ID
BSC6900
Identifier of the alarm. This parameter ADD uniquely OBJALMSHLD( identifies Faulty Optional) an alarm. MRFD-210304 Management Identifier of the alarm. This parameter SET uniquely ENVALMPARA( identifies Mandatory) an alarm. MRFD-210304 SET BTSENVALMP ORT(Optional) Alarm ID GBFD-111202 ADD BTSOBJALMSH LD(Mandatory) Alarm ID MRFD-210304
AID
Alarm ID
BSC6900
Faulty Management
AID
Alarm ID.
BSC6900
O&M of BTS Faulty Management
AID
Alarm ID.
BSC6900
AIDDELAYP ROTECTTIM Aiding Delay E Protect Time Alarm Select Type
BSC6900
AIDST
BSC6900
Delay time for mutualaid detection on a cell after the cell is initialized. When the cell initializatio n has just finished, the cell is in an unstable state. Mutual-aid detection at this time may cause a wrong decision. Therefore, this parameter is used for SET specifying GCELLSOFT(O proper TRX ptional) delay. GBFD-113801 Cooperation ADD Type of OBJALMSHLD( alarm Faulty Optional) selection MRFD-210304 Management
AIDST
Alarm Select Type
BSC6900
ADD Alarm BTSOBJALMSH selection LD(Mandatory) mode
Faulty MRFD-210304 Management
A Interface Msg AInterMsgTra [End2end User ce Tracing]
BSC6900
SET OTHSOFTPAR A(Mandatory)
Whether to trace Ainterface messages during endto-end user tracing. The end-toend tracing is conducted throughout the network. The Ainterface tracing results can be obtained from the End-to-End MS MSC or Signaling BSC. GBFD-116401 Tracing
AINTFFCDIS A IF FC Discard CLUEN LOC UP Enable
BSC6900
Whether to allow flow control for the location update services SET during the BSCFCPARA(O A interface GSM Flow ptional) flow control GBFD-111705 Control whether to allow flow control for the mobileoriginated services SET during the BSCFCPARA(O A interface GSM Flow ptional) flow control GBFD-111705 Control
AINTFFCDIS A IF FC Discard CMOCEN MOC Enable
BSC6900
AINTFFCDIS A IF FC Discard CMTCEN MTC Enable
BSC6900
Whether to allow flow control for the mobileterminated services SET during the BSCFCPARA(O A interface GSM Flow ptional) flow control GBFD-111705 Control Whether to allow flow control for the other services including emergency call, call reestablish, and LMU services SET during the BSCFCPARA(O A interface GSM Flow ptional) flow control GBFD-111705 Control Whether to enable the A interface flow control SET mechanis BSCFCPARA(O m in the GSM Flow ptional) BSC6900 GBFD-111705 Control
A IF FC Discard AINTFFCDIS Other Service COSEN Enable
BSC6900
A Interface Flow AINTFFCEN Control Enable
BSC6900
AINTFFCME A Interface Flow THOD Control Method
BSC6900
Flow control method used by the BSC6900. Flow control method at the Abis interface: When receiving a channel request message, the BSC6900 begins flow control on the call according to the flow control level of the A interface. Flow control method at the A SET interface: BSCFCPARA(O When GSM Flow ptional) establishin GBFD-111705 Control Rate of discarded services in level 1 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control Rate of discarded services in level 2 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control Rate of discarded services in level 3 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control
AINTFFCRS A IF FC Service RATE1 Rate in Level 1
BSC6900
AINTFFCRS A IF FC Service RATE2 Rate in Level 2
BSC6900
AINTFFCRS A IF FC Service RATE3 Rate in Level 3
BSC6900
AINTFFCRS A IF FC Service RATE4 Rate in Level 4
BSC6900
Rate of discarded services in level 4 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control Rate of discarded services in level 5 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control Rate of discarded services in level 6 of SET the A BSCFCPARA(O interface GSM Flow ptional) flow control GBFD-111705 Control CSD(Circui t Switched Data) service redundanc y level, which is configured to decrease the data loss rate during transmissi SET on in A BSCBASIC(Opti over IP onal) mode. GBFD-118602 A over IP SET TCPARA(Option al) SET TCPARA(Option al) Fixed gain value in Automatic fixed gain Level Control mode GBFD-115601 (ALC) Target level in Automatic fixed level Level Control mode GBFD-115601 (ALC)
AINTFFCRS A IF FC Service RATE5 Rate in Level 5
BSC6900
AINTFFCRS A IF FC Service RATE6 Rate in Level 6
BSC6900
CSD Service AIPCSDSRV Redundancy RDNDLEV Level
BSC6900
ALC_Fix_Gai n ALC Fix Gain ALC_Fix_Tar ALC Fix Target get_Level Level
BSC6900
BSC6900
ALC_Max_G ain ALC Max Gain
BSC6900
This parameter restrains the maximum gain to the input signal. It is valid only when "ALC Mode" is "FIXEDLE VEL" or "ADAPTIV E". If the parameter is set to a small value, it may affect the conforman SET ce to the Automatic TCPARA(Option target Level Control al) level. GBFD-115601 (ALC) Maximum SET target level Automatic TCPARA(Option in adaptive Level Control al) ALC mode GBFD-115601 (ALC) Mimumum SET target level Automatic TCPARA(Option in adaptive Level Control al) ALC mode GBFD-115601 (ALC)
ALC_Max_Ta ALC Max Target rget_Level Level
BSC6900
ALC_Min_Ta ALC Min Target rget_Level Level
BSC6900
ALC_Mode
ALC Mode
BSC6900
SET ALC level TCPARA(Option control al) mode
Automatic Level Control GBFD-115601 (ALC)
ALC_Switch
ALC Switch
BSC6900
Whether to enable the adaptive level SET control Automatic TCPARA(Option (ALC) Level Control al) function GBFD-115601 (ALC)
ALIVERETR Y Alive Retry
BSC6900
Retry times after the timer for the reply from the peer expires during the NSVC live test. If the reply is not received after the system resends the message according to retry times, the SET NSVC is BSCNSPARA(O regarded ptional) as faulty. GBFD-510002 Gb Over FR Duration of the timer to wait for the reply from the peer SET during the BSCNSPARA(O NSVC live ptional) test GBFD-510002 Gb Over FR
ALIVETIMER Alive Timer
BSC6900
AllBw
Bandwidth
BSC6900
Specifies the bandwidth occupied when the " transmissi on resource group type " is IP and the " bandwidth ADD mode " is RSCGRP(Mand HALF_DU atory) PLEX. GBFD-118605 IP QOS
Resource ALLOCDIFFT Reallocation to RX Different Trx
BSC6900
Whether to reassign SET the TBF for BSCPSSOFTPA a different RA(Optional) Trx GBFD-114101 GPRS When this parameter is set to ON, the GMM/SM signaling service is assigned only one PDCH; otherwise, the GMM/SM signaling service is assigned one or SET more PDCH GCELLPSCHM( PDCHs as Dynamic Optional) required. GBFD-113101 Adjustment
ALLOCSING LEPDCHFO Allocate One RSIGNALLIN PDCH for G Signaling Data
BSC6900
ALLOWAMR HALFRATEU SERPERC Ratio of AMR-HR BSC6900
Maximum ratio of the number of AMR half rate channels to the total number of channels in a cell. When the resource allocation principle is determined by the BSC, no AMR half rate channel can be further assigned if the ratio of the number of AMR half rate channels to the total number of channels SET in the cell GCELLCHMGB is greater ASIC(Optional) than or GBFD-111005
Enhanced Channel Assignment Algorithm
ALLOWEDA DAMULTIPL Allow EDA EX Multiplex
BSC6900
Whether to allow EDA multiplex. "Not Allow": the TBF of the EDA cannot be multiplexed with other TBR; "Allow": the TBF of the EDA can be SET multiplexed EDA(Extended BSCPSSOFTPA with other Dynamic RA(Optional) TBF. GBFD-119401 Allocation)
ALLOWEDM Allowed Measure EASRPTMIS Report Missed SEDNUM Number BSC6900
ALLOWHALF RATEUSERP ERC Ratio of TCHH
BSC6900
Number of allowed measure report missed. If the number of allowed measure report missed exceeds this value, the previous NetworkSET measure Controlled Cell GCELLNC2PAR report is Reselection A(Optional) invalid. GBFD-116201 (NC2) Maximum ratio of the number of half rate channels to the total number of channels in a cell. When the resource allocation principle is determined by the BSC, no half rate channel can be further assigned if the ratio of the number of half rate channels to the total number of channels in the cell is greater than or Enhanced SET equal to Channel GCELLCHMGB the value Assignment ASIC(Optional) of this GBFD-111005 Algorithm
ALLTSTYPE Timeslot Type
BSC6900
Value ALLCIC indicates that all E1/T1 timeslots on the A interface must be set with the start CIC. Value ALLNULL indicates that all E1/T1 timeslots on the A interface can be set ADD with the A Interface AE1T1(Mandato value Circuit ry) NULL. GBFD-111803 Management Value ALLCIC indicates that all E1/T1 timeslots on the PB interface must be set with the start CIC. Value ALLNULL indicates that all E1/T1 timeslots on the PB interface can be set ADD with the PBE1T1(Option value al) NULL. GBFD-111203 O&M of BSC
ALLTSTYPE Timeslot Type
BSC6900
ALMD0
Feed Tri. 0 TMA Low Current Alarm Threhold
BSC6900
If the feed current of the TMA on tributary 0 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier) If the feed current of the TMA on tributary 1 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier) If the feed current of the TMA on tributary 2 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier)
ALMD1
Feed Tri. 1 TMA Low Current Alarm Threhold
BSC6900
ALMD2
Feed Tri. 2 TMA Low Current Alarm Threhold
BSC6900
ALMD3
Feed Tri. 3 TMA Low Current Alarm Threhold
BSC6900
If the feed current of the TMA on tributary 3 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier) If the feed current of the TMA on tributary 4 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier) If the feed current of the TMA on tributary 5 is smaller than the value of this Faulty parameter, Management the TMA Connection Low with TMA SET Temperatu (Tower BTSDATUBP(O re alarm is MRFD-210304 Mounted ptional) triggered. MRFD-210601 Amplifier)
ALMD4
Feed Tri. 4 TMA Low Current Alarm Threhold
BSC6900
ALMD5
Feed Tri. 5 TMA Low Current Alarm Threhold
BSC6900
Alarm Disappear ALMDISACD Accumulate UR Duration BSC6900
ADD BTSALMMGMR ULE(Mandatory)
Alarm Enable ALMENABLE Flag
BSC6900
AlmId
Alarm ID.
BSC6900
ALMID
Alarm ID.
BSC6900
SET BTSAPMUBP(O ptional) SET BTSDPMUBP(O ptional) SET BTSALMFLASH THD(Mandatory) ADD BTSALMMGMR ULE(Mandatory) Alarm ID
Accumulat ed alarm clearance failure duration.T hreshold for the accumulat ed duration in which the alarm persists. If the accumulat ed duration exceeds this threshold, an alarm is cleared. Otherwise, the alarm Faulty persists. MRFD-210304 Management Whether the configurati on of alarm parameters is allowed. In multimode scenario, the value of this parameter must be the same as the value of the parameter in other Faulty modes. MRFD-210304 Management ID of the intermittent Faulty alarm. MRFD-210304 Management Faulty MRFD-210304 Management
ALMLMTDO WN Lower Alarm
BSC6900
If the input current of the antenna feeder is smaller than the value of this parameter, an alarm related to SET the GPS BTSDGPSBP(O antenna is Faulty ptional) reported. MRFD-210304 Management If the input current of the antenna feeder is greater than the value of this parameter and "GPS or RGPS" is set to "GPS", an alarm related to SET the GPS BTSDGPSBP(O antenna is Faulty ptional) reported. MRFD-210304 Management If the input current of the antenna feeder is greater than the value of this parameter and "GPS or RGPS" is set to "RGPS", an alarm related to SET the RGPS BTSDGPSBP(O antenna is Faulty ptional) reported. MRFD-210304 Management
ALMLMTUP1 Upper Alarm
BSC6900
ALMLMTUP2 Upper Alarm
BSC6900
Alarm Occurrence ALMOCACD Accumulate UR Duration
BSC6900
Accumulat ed alarm occurrence duration.T hreshold for the accumulat ed duration in which the alarm persists. If the accumulat ed duration exceeds this threshold, an alarm is generated. ADD Otherwise, BTSALMMGMR no alarm is Faulty ULE(Mandatory) generated. MRFD-210304 Management
Alarm Occur AlmOccurAcc Accumulative uTimeHThd Time Threshold
BSC6900
Alarm Occur Accumulati ve Time refers to the percentage of the alarm occurrence accumulati ve time to "Flash Statis Alarm Raise Time Window". If the alarm occurrence accumulati ve duration is greater than the parameter value, the BTS fault statistical alarm is reported. For SET example, if BTSALMFLASH the Faulty THD(Optional) parameter MRFD-210304 Management
Alarm Clear AlmOccurAcc Accumulative uTimeLThd Time Threshold
BSC6900
Alarm Clear Accumulati ve Time refers to the percentage of the alarm clearance accumulati ve time to "Flash Statis Alarm Clear Time Window". If the alarm clearance accumulati ve duration is greater than this threshold, the BTS fault statistical alarm is cleared. For example, if SET the BTSALMFLASH parameter Faulty THD(Optional) value is MRFD-210304 Management
AlmOccurTim Alarm Occur esHThd Times Threshold BSC6900
If the number of alarm flashes exceeds the value of this parameter within the time specified by "Flash Statis Alarm Raise Time Window", the BTS Statistical Alarm is generated. If this parameter is set to 0, the statistics of the BTS alarm SET flashes is BTSALMFLASH not Faulty THD(Optional) collected. MRFD-210304 Management
AlmOccurTim Alarm Clear esLThd Times Threshold BSC6900
If the number of alarm flashes is smaller than the value of this parameter within the time specified by "Flash Statis Alarm Clear Time Window", the BTS Statistical Alarm is cleared. If this parameter is set to 0, the statistics of the BTS alarm SET flashes is BTSALMFLASH not Faulty THD(Optional) collected. MRFD-210304 Management Whether the configurati on of alarm parameters is allowed. The value "YES" indicates that the configurati on is allowed, and the value "NO" indicates that the SET configurati BTSDHEUBP(O on is not Faulty ptional) allowed. MRFD-210304 Management
Alarm Parameter ALMPARACF Configuration GFLAG Enabled BSC6900
ALMTP
Alarm Type
BSC6900
EXP ALMLOG(Option al) STA ALMLOG(Option al)
Type of the alarm. The alarm can be a fault alarm or an event Faulty alarm. MRFD-210304 Management
ALPHA
ALPHA
BSC6900
It is used to perform open loop power control. Alpha parameter is used by the MS to calculate the output power PCH of the uplink PDCH. This parameter is used to set the reduced class of the Tx power of the MS, in correspond ence with the path loss, when the GPRS dynamic SET power GCELLPSPWP control is ARA(Optional) enabled. GBFD-119115 Power Control Decimal SET part of the BSS-Based GCELLLCS(Opti antenna LCS (Cell ID + onal) altitude GBFD-115402 TA) Height of the specified GSP ADD receiver GPS(Mandatory) antenna
ALTIDECI
Antenna Altitude Decimal Part
BSC6900
ALTITUDE
GPS antenna altitude
BSC6900
BSC/RNC MRFD-210502 Clock
ALTITUDE
Antenna Altitude Int Part
BSC6900
Integer SET part of the BSS-Based GCELLLCS(Opti antenna LCS (Cell ID + onal) altitude GBFD-115402 TA)
ALTITUDEIM GPS antenna P altitude
BSC6900
Height of the specified GSP ADD receiver GPS(Mandatory) antenna
BSC/RNC MRFD-210502 Clock
ALVL
Alarm Severity
BSC6900
Alarm severity. One or more severities can be selected. By default, all EXP severities ALMLOG(Option are Faulty al) selected. MRFD-210304 Management Alarm severity. One or SET more ALMLVL(Mandat severities ory) can be SET selected. ALMSCRN(Man By default, datory) all SET severities ENVALMPARA( are Faulty Optional) selected. MRFD-210304 Management Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 0 MRFD-210601 Amplifier) Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 1 MRFD-210601 Amplifier) Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 2 MRFD-210601 Amplifier)
ALVL
Alarm Severity
BSC6900
AMPC0
Feed Tri. 0 TMA Configuration
BSC6900
AMPC1
Feed Tri. 1 TMA Configuration
BSC6900
AMPC2
Feed Tri. 2 TMA Configuration
BSC6900
AMPC3
Feed Tri. 3 TMA Configuration
BSC6900
Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 3 MRFD-210601 Amplifier) Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 4 MRFD-210601 Amplifier) Whether to O&M of BTS supply Connection power to with TMA SET the TMA (Tower BTSDATUBP(O on tributary GBFD-111202 Mounted ptional) 5 MRFD-210601 Amplifier) Maximum degree by which the BSC can control the power of the AMR SET BTS GCELLPWR2(O dynamicall AMR Power ptional) y GBFD-115503 Control Whether to enable the III power control algorithm for AMR calls. If enabled, power control is SET performed HUAWEI III GCELLPWR3(O on AMR Power Control ptional) calls. GBFD-117601 Algorithm
AMPC4
Feed Tri. 4 TMA Configuration
BSC6900
AMPC5
Feed Tri. 5 TMA Configuration
BSC6900
AMRBTSPW AMR BTS PC RNUM Class
BSC6900
AMRCALLPC Allow III Power ALLOWED Control For AMR BSC6900
AMR Downlink Adaptive AMRDADTH Threshold AW Allowed
BSC6900
Whether to enable the adaptive adjustment function of AMR downlink threshold. After this function is enabled, the BTS estimates the longterm voice quality (indicated by the longterm FER(frame erase ratio)) and compares the estimated result with the specified target voice quality. If SET the GCELLCCAMR( estimated Optional) result does GBFD-115506
AMR Coding Rate Threshold Adaptive Adjustment
AMR Filter AMRDLLEVF Length for DL TLEN RX_LEV
BSC6900
Number of measurem ent reports sampled for averaging downlink AMR signal strength. A single measurem ent report may not reflect the actual network situations accurately. Therefore, the BSC needs to average the measured values in several successive measurem ent reports to reflect SET the radio GCELLPWR2(O environme AMR Power ptional) nt. GBFD-115503 Control
AMR DL MR. AMRDLPRE Number DLEND Predicted
BSC6900
Number of downlink AMR measurem ent reports that the BSC predicts. The BSC takes a while to confirm the power control effect of a power control command. Thus, the BSC makes a power control decision based on a measurem ent report that lags behind the changes in the receive SET level and GCELLPWR2(O quality AMR Power ptional) instead of GBFD-115503 Control
AMRDLQHT AMR DL Qual. HRED Upper Threshold BSC6900
Quality level threshold for decreasing downlink AMR signal power. If the BTS transmits AMR signals at a quality level less than "AMR DL Qual. Upper Threshold" , the BSC decreases the power of the BTS. If (downlink receive level "AMR MAX Down Adj. PC Value by Qual.") SET < "AMR DL GCELLPWR2(O RX_LEV AMR Power ptional) Lower GBFD-115503 Control
AMRDLQLT HRED
AMR DL Qual. Lower Threshold BSC6900
Quality level threshold for increasing downlink AMR signal power. If the BTS transmits AMR signals at a quality level greater than "AMR DL Qual. Lower Threshold" , the BSC increases the power of the BTS. If (downlink receive level + "AMR MAX Up Adj. PC Value by SET Qual.") > GCELLPWR2(O "AMR DL AMR Power ptional) RX_LEV GBFD-115503 Control
AMR Filter AMRDLQUA Length for DL FTLEN Qual.
BSC6900
Number of measurem ent reports sampled for averaging downlink AMR signal quality. A single measurem ent report may not reflect the actual network situations accurately. Therefore, the BSC needs to average the measured values in several successive measurem ent reports to reflect SET the radio GCELLPWR2(O environme AMR Power ptional) nt. GBFD-115503 Control
AMR DL Qual AMRDLQUA Bad Trig LBADTRIG Threshold
BSC6900
During downlink power control, if the downlink receive quality level is equal to or greater than this threshold, "AMR DL RX_LEV Upper Threshold" is increased by "AMR DL Qual Bad UpLEVDiff " to further increase the expected SET downlink GCELLPWR2(O power AMR Power ptional) level. GBFD-115503 Control
AMRDLQUA AMR DL Qual LBADUPLEV Bad UpLEVDiff
BSC6900
During downlink power control, if the downlink receive quality level is equal to or greater than "AMR DL Qual Bad Trig Threshold" , "AMR DL RX_LEV Upper Threshold" is increased by "AMR DL Qual Bad UpLEVDiff " to further increase the expected SET downlink GCELLPWR2(O power AMR Power ptional) level. GBFD-115503 Control
AMRDLSSH AMR DL RX_LEV THRED Upper Threshold BSC6900
Upper threshold for downlink AMR signal strength. If the downlink received AMR signal level is greater than this threshold, a power decrease is computed. Then, the power is decreased by the least of the power decrease, maximum power adjustment step allowed by SET the quality GCELLPWR2(O zone to AMR Power ptional) which the GBFD-115503 Control
AMRDLSSLT AMR DL RX_LEV HRED Lower Threshold BSC6900
Lower threshold for downlink AMR signal strength. If the downlink received AMR signal level is less than this threshold, a power increase is computed. Then, the power is increased by the least of the power increase, "AMR MAX Up Adj. PC Value by RX_LEV", and "AMR MAX Up SET Adj. PC GCELLPWR2(O Value by AMR Power ptional) Qual.". GBFD-115503 Control Whether to enable the algorithm for the loadbased AMR handover between SET full rate GCELLHOBASI and half HUAWEI II C(Optional) rate GBFD-510501 Handover
AMRFULLTO HALFHOALL AMR F-H Ho OW Allowed
BSC6900
AMRFULLTO AMR F-H Ho HALFHOATC ATCB Adjust BADJSTEP Step
BSC6900
With "F-H Ho Period" and the duration for triggering handover from full rate to half rate, this parameter determines the current ATCB offset by which to choose the MSs to undergo handover from full rate to half rate. ATCB offset = (duration for triggering handover from full rate to half SET rate/"F-H GCELLHOBASI Ho Period" HUAWEI II C(Optional) + 1) x GBFD-510501 Handover
AMRFULLTO HALFHOATC AMR F-H Ho BTHRESH ATCB Threshold BSC6900
ATCB threshold for the AMR handover from full rate to half rate. If the ATCB of an AMR full rate call is equal to or greater than this threshold, the AMR call is handed SET over from GCELLHOBASI full rate to HUAWEI II C(Optional) half rate. GBFD-510501 Handover
AMRFULLTO AMR F-H Ho HALFHOPAT Pathloss Adjust HADJSTEP Step
BSC6900
With "F-H Ho Period" and the duration for triggering handover from full rate to half rate, this parameter determines the current path loss offset by which to choose the MSs to undergo handover from full rate to half rate. Path loss offset = (duration for triggering handover from full rate to half SET rate/"F-H GCELLHOBASI Ho Period" HUAWEI II C(Optional) + 1) x GBFD-510501 Handover
AMRFULLTO AMR F-H Ho HALFHOPAT Pathloss HTHRESH Threshold
BSC6900
Path loss threshold for the AMR handover from full rate to half rate. If the path loss of an AMR full rate call is equal to or less than this threshold, the AMR call is handed SET over from GCELLHOBASI full rate to HUAWEI II C(Optional) half rate. GBFD-510501 Handover Quality threshold for the AMR handover from full rate to half rate. If the uplink and downlink receive quality levels of an AMR full rate call are equal to or less than this threshold, the AMR call is handed SET over from GCELLHOBASI full rate to HUAWEI II C(Optional) half rate. GBFD-510501 Handover
AMRFULLTO HALFHOQU AMR F-H Ho ALTHRESH Qual. Threshold
BSC6900
AMRFULLTO HALFHOTHR AMR F-H Traffic ESH Threshold
BSC6900
Load threshold for the AMR handover from full rate to half rate. If the cell load is greater than this threshold, the AMR full rate calls are SET handed GCELLHOBASI over to half HUAWEI II C(Optional) rate. GBFD-510501 Handover ATCB threshold for the AMR handover from half rate to full rate. If the ATCB of an AMR half rate call is less than this threshold, the AMR call is handed SET over from GCELLHOBASI half rate to HUAWEI II C(Optional) full rate. GBFD-510501 Handover
AMRHALFT OFULLHOAT AMR H-F Ho CBTHRESH ATCB Threshold BSC6900
AMRHALFT AMR H-F Ho OFULLHOPA Pathloss THTHRESH Threshold
BSC6900
Path loss threshold for the AMR handover from half rate to full rate. If the path loss of an AMR half rate call is greater than this threshold, the AMR call is handed SET over from GCELLHOBASI half rate to HUAWEI II C(Optional) full rate. GBFD-510501 Handover Whether to enable the algorithm for the uplink and downlink receive quality based AMR handover SET from half GCELLHOBASI rate to full HUAWEI II C(Optional) rate GBFD-510501 Handover
AMRHALFT OFULLHOQ UALALLOW
Allow AMR H-F Quality-based HO BSC6900
AMRHALFT OFULLHOQ AMR H-F Ho UALTHRESH Qual. Threshold
BSC6900
Quality threshold for the AMR handover from half rate to full rate. If the receive quality level of an AMR half rate call is greater than this threshold, the AMR call is handed SET over from GCELLHOBASI half rate to HUAWEI II C(Optional) full rate. GBFD-510501 Handover Load threshold for the AMR handover from half rate to full rate. If the cell load is less than this threshold, the AMR half rate calls are SET handed GCELLHOBASI over to full HUAWEI II C(Optional) rate. GBFD-510501 Handover Maximum step by which the power can be increased according SET to received GCELLPWR2(O signal AMR Power ptional) quality GBFD-115503 Control
AMRHALFT OFULLHOTH AMR H-F Traffic RESH Threshold
BSC6900
AMR MAX Up AMRMAXAD Adj. PC Value by JPCVAL Qual. BSC6900
AMR MAX Down AMRMAXST Adj. Value Qual. EP0 Zone 0 BSC6900
Maximum step by which the power can be decreased when the received signal quality belongs to quality zone 0. Huawei power control algorithm generation II classifies the received signal quality into three quality zones. The maximum step by which the power can be SET decreased GCELLPWR2(O according AMR Power ptional) to signal GBFD-115503 Control
AMR MAX Down AMRMAXST Adj. Value Qual. EP1 Zone 1 BSC6900
Maximum step by which the power can be decreased when the received signal quality belongs to quality zone 1. Huawei power control algorithm generation II classifies the received signal quality into three quality zones. The maximum step by which the power can be SET decreased GCELLPWR2(O according AMR Power ptional) to signal GBFD-115503 Control
AMR MAX Down AMRMAXST Adj. Value Qual. EP2 Zone 2 BSC6900
Maximum step by which the power can be decreased when the received signal quality belongs to quality zone 2. Huawei power control algorithm generation II classifies the received signal quality into three quality zones. The maximum step by which the power can be SET decreased GCELLPWR2(O according AMR Power ptional) to signal GBFD-115503 Control Maximum step by which the power can be increased SET according GCELLPWR2(O to received AMR Power ptional) signal level GBFD-115503 Control
AMR MAX Up AMRMAXVA Adj. PC Value by LADJRX RX_LEV BSC6900
AMR MR. AMRMRCOM Compensation PREG Allowed
BSC6900
Whether to enable the compensat ion of AMR measurem ent reports in Huawei power control algorithm generation II If this parameter is set to YES, Huawei power control algorithm generation II puts a currently received measurem ent report into the measurem ent report compensat ion queue. SET Then, the GCELLPWR2(O algorithm AMR Power ptional) records the GBFD-115503 Control Minimum interval between two consecutiv e AMR SET power GCELLPWR2(O control AMR Power ptional) commands GBFD-115503 Control Maximum step by which the power can be decreased according SET to received GCELLPWR2(O signal AMR Power ptional) quality GBFD-115503 Control
AMRPCADJ PERIOD
AMR PC Interval BSC6900
AMR MAX Down AMRQUALS Adj. PC Value by TEP Qual. BSC6900
AMR SACCH AMRSADLU Downlink Power PGRADE Upgrade
BSC6900
Number of levels by which the BTS increases the power of an SACCH frame. This parameter is used for SACCH power control. When sending an SACCH frame, the BTS increases the power of the SACCH frame by this SET specified Enhanced GCELLPWRBA number of Power Control SIC(Optional) levels. GBFD-110703 Algorithm Whether to enable the BSC to assign AMR half rate channels preferential ly according to the channel types allowed by the MSC and the current TCH SET seizure GCELLCHMGA ratio of the D(Optional) cell GBFD-115502 AMR HR
AMRTCHHP AMR TCH/H Prior RIORALLOW Allowed BSC6900
AMR TCH/H Prior AMRTCHHP Cell Load RIORLOAD Threshold BSC6900
Load threshold for assigning half rate channels preferential ly. If the current TCH seizure ratio of the cell is greater than this threshold, AMR half rate channels are SET assigned GCELLCHMGA preferential D(Optional) ly. GBFD-115502 AMR HR
AMR Uplink Adaptive AMRUADTH Threshold AW Allowed
BSC6900
Whether to enable the adaptive adjustment function of AMR uplink threshold. After this function is enabled, the BTS estimates the longterm voice quality (indicated by the longterm FER(frame erase rate)) and compares the estimated result with the specified target voice quality. If SET the GCELLCCAMR( estimated Optional) result does GBFD-115506
AMR Coding Rate Threshold Adaptive Adjustment
AMR Filter AMRULLEVF Length for UL TLEN RX_LEV
BSC6900
Number of measurem ent reports sampled for averaging uplink AMR signal strength. A single measurem ent report may not reflect the actual network situations accurately. Therefore, the BSC needs to average the measured values in several successive measurem ent reports to reflect SET the radio GCELLPWR2(O environme AMR Power ptional) nt. GBFD-115503 Control
AMR UL MR. AMRULPRE Number DLEND Predicted
BSC6900
Number of uplink AMR measurem ent reports that the BSC predicts. The BSC takes a while to confirm the power control effect of a power control command. Thus, the BSC makes a power control decision based on a measurem ent report that lags behind the changes in the receive SET level and GCELLPWR2(O quality AMR Power ptional) instead of GBFD-115503 Control
AMRULQHT AMR UL Qual. HRED Upper Threshold BSC6900
Quality level threshold for decreasing the power of an uplink AMR call. If the MS transmits AMR signals at a quality level less than "AMR ULQual. Upper Threshold" , the BTS decreases the power of the MS. If (uplink receive level "AMR MAX Down Adj. PC Value by Qual.") < "AMR UL SET RX_LEV GCELLPWR2(O Lower AMR Power ptional) Threshold" GBFD-115503 Control
AMRULQLO AMR UL Qual. WTHRED Lower Threshold BSC6900
Quality level threshold for increasing the power of an uplink AMR call. If the MS transmits AMR signals at a quality level greater than "AMR UL Qual. Lower Threshold" , the BTS increases the power of the MS. If (uplink receive level + "AMR MAX Up Adj. PC Value by Qual.") > SET "AMR UL GCELLPWR2(O RX_LEV AMR Power ptional) Upper GBFD-115503 Control
AMR Filter AMRULQUA Length for UL FTLEN Qual
BSC6900
Number of measurem ent reports sampled for averaging uplink AMR signal quality. A single measurem ent report may not reflect the actual network situations accurately. Therefore, the BSC needs to average the measured values in several successive measurem ent reports to reflect SET the radio GCELLPWR2(O environme AMR Power ptional) nt. GBFD-115503 Control
AMR UL Qual. AMRULQUA Bad Trig LBADTRIG Threshold
BSC6900
During uplink power control, if the uplink receive quality level is equal to or greater than this threshold, "AMR UL RX_LEV Upper Threshold" is increased by "AMR UL Qual. Bad UpLEVDiff " to further increase the expected SET uplink GCELLPWR2(O power AMR Power ptional) level. GBFD-115503 Control
AMRULQUA AMR UL Qual. LBADUPLEV Bad UpLEVDiff
BSC6900
During uplink power control, if the uplink receive quality level is equal to or greater than "AMR UL Qual. Bad Trig Threshold" , "AMR UL RX_LEV Upper Threshold" is increased by "AMR UL Qual. Bad UpLEVDiff " to further increase the expected SET uplink GCELLPWR2(O power AMR Power ptional) level. GBFD-115503 Control
AMRULSSH AMR UL RX_LEV THRED Upper Threshold BSC6900
Upper threshold for uplink AMR signal strength If the uplink received AMR signal level is greater than this threshold, a power decrease is computed. Then, the power is decreased by the least of the power decrease, maximum power adjustment step allowed by the quality SET zone to GCELLPWR2(O which the AMR Power ptional) received GBFD-115503 Control
AMRULSSLT AMR UL RX_LEV HRED Lower Threshold BSC6900
Lower threshold for uplink AMR signal strength. If the uplink received AMR signal level is less than this threshold, a power increase is computed. Then, the power is increased by the least of the power increase, "AMR MAX Up Adj. PC Value by RX_LEV", and "AMR MAX Up Adj. PC SET Value by GCELLPWR2(O Qual.". AMR Power ptional) Power GBFD-115503 Control
AN19
MAX Retrans Reset Circle Msg on A-I BSC6900
SET OTHSOFTPAR A(Optional)
Maximum number of retransmis sions of the Ainterface circuit reset message. When an Ainterface circuit of the BSC is reset, the BSC sends the reset message to the MSC and starts a timer. If the BSC fails to receive the A-interface circuit reset response message from the MSC before the timer A Interface expires, Circuit the BSC GBFD-111803 Management
AN4
MAX Reset Mesg Retransmission on A-I BSC6900
Maximum number of times of resending a reset message at the A interface. When the BSC6900 is reset, the BSC6900 sends a reset message to the MSC and starts a timer. If the timer expires when the BSC6900 waits for a response message, the BSC6900 resends the reset message SET and A Interface AITFOTHPARA( restarts a Circuit Optional) timer. If the GBFD-111803 Management Maximum gain to the signals from the remote end. If the parameter is set to a small value, the target SNR may be restrained when the signal SET arrives at TCPARA(Option the local al) end. GBFD-115703
ANC_Max_G ain ANC Max Gain
BSC6900
Automatic Noise Compensation (ANC)
ANC_Switch ANC Switch
BSC6900
Whether to enable the adaptive noise SET cancel TCPARA(Option (ANC) al) function GBFD-115703 The system adjusts the remote input so that the ratio of the remote signal to the local noise is above the SET value of TCPARA(Option this al) parameter. GBFD-115703
Automatic Noise Compensation (ANC)
ANC_Target_ SNR ANC Target SNR BSC6900
Automatic Noise Compensation (ANC)
ANGLE
RET Antenna Tilt Angle BSC6900
Tilt angle of the RET antenna, it is accurate to one place of decimal, for example, SET the tilt can BTSANTANGLE be 7.7 Remote (Mandatory) degree. MRFD-210602 Electrical Tilt ADD ADJNODE(Man datory) ADD IPPATH(Mandat ory) ADD ADJMAP(Manda tory) ADD IPMUX(Mandato ry) ADD IPPATHBIND(M andatory) SET ENVALMPARA( Optional)
ANI
Adjacent Node ID BSC6900
Uniquely identifies an adjacent node
GBFD-118601 GBFD-118602 GBFD-118605 GBFD-118611 GBFD-118622
Abis over IP A over IP IP QOS Abis IP over E1/T1 A IP over E1/T1
ANI
Adjacent node ID BSC6900
ANM
Alarm Name
BSC6900
Adjacent node identifier of this IP path None None New name of the Faulty alarm MRFD-210304 Management
ANR_Mode
ANR Mode
BSC6900
SET Automatic TCPARA(Option Noise Restraint al) ANR mode GBFD-115603 (ANR) This parameter determines the noise depression degree. A large absolute value of this parameter correspond s to a SET strong TCPARA(Option depression al) . GBFD-115603 SET TCPARA(Option ANR target al) noise level GBFD-115603
ANR_Noise_ Reduction_Le ANR Noise vel Reduction Level ANR_Noise_ ANR Noise Target_Level Target Level
BSC6900
BSC6900
Automatic Noise Restraint (ANR) Automatic Noise Restraint (ANR)
ANR_Switch ANR Switch
BSC6900
Whether to enable the adaptive noise SET restrain Automatic TCPARA(Option (ANR) Noise Restraint al) function GBFD-115603 (ANR) BSS-Based Size of the LCS (Cell ID + azimuth TA) SET angle of SoftGCELLLCS(Opti the cell GBFD-115402 Synchronized onal) antenna GBFD-118201 Network
Antenna Azimuth ANTAANGLE Angle BSC6900
ANTENNALO GPS Antenna NG Delay
BSC6900
Length of the feeder cable. The GPS satellite card is connected to the antenna through feeder cables. The transmissi on delay on the feeder cable can be calculated on the basis of the length of the feeder cable, thus SET increasing BTSDGPSBP(O the timing BTS GPS ptional) accuracy Synchronizatio SET of the n BTSUSCUBP(O satellite GBFD-510401 BTS/NodeB ptional) card. MRFD-210501 Clock SET BTSDGPSBP(O ptional) SET BTSUSCUBP(O ptional) Power supply switch of the GPS antenna feeder BTS GPS Synchronizatio n GBFD-510401 BTS/NodeB MRFD-210501 Clock
ANTENNAP OWERSWIT Antenna Power CH Supply Switch
BSC6900
ANTIERRFL E1T1 anti-error AG switch
BSC6900
Abis IP over ADD E1T1 antiE1/T1 MPGRP(Optiona error GBFD-118611 A IP over l) switch. GBFD-118622 E1/T1 Whether to enable the BTS to clear the burglar SET alarm BTSTHEFTALM automatica (Optional) lly GBFD-111202 O&M of BTS
AntiTheftAllo Burglar Alarm w Auto Clear Permit BSC6900
ANTNO
Antenna No.
BSC6900
LOD RETANTCFG(M andatory) SET BTSANTANGLE (Mandatory) SET Number of RETANTENB(M the Remote andatory) antenna MRFD-210602 Electrical Tilt Number of the antenna feeder ADD channel TRXBIND2PHY mapped to BRD(Mandatory) the RXU GBFD-111202 O&M of BTS Antenna pass No. of the RXU of a sublocation group. The parameter is configured only when the MRRU or GRRU is used in ADD the subBTSBINDLOCG location RP(Optional) group. GBFD-510104 Multi-site Cell ADD BTSANTFEEDE RBRD(Mandator y) SET BTSANTFEEDE RCONNECT(Op tional)
ANTPASSN O
Antenna Pass No BSC6900
ANTPASSN O
Sub-Location Group Antenna Pass No.
BSC6900
AORB
Down TRX1 A or B BSC6900
Antenna pass number of the downlink tributary GBFD-111202 O&M of BTS
APN
A interface port No.
BSC6900
Number of a port on ADD the A A Interface MTP3LNK(Mand interface Protocol atory) board GBFD-111804 Process
APP
Application type
BSC6900
Upper layer application type of the SCTP link. The upper layer application type of A and LB interface is M3UA. In the BSC disaster tolerance, the application type is BBAP in the case of the communic ation between the primary ADD and SCTPLNK(Mand secondary atory) BSC. GBFD-118602 A over IP Application type of the ADD semiSemiSEMILINK(Mand permanent Permanent atory) link GBFD-114701 Connection Update frequency of the value N (packet drop interval), indicating that the packet drop interval is updated after N packets SET are PS Active BSCPSSOFTPA transmitted Package RA(Optional) . GBFD-119904 Management
APPTYPE
Application Type
BSC6900
AqmM
AQM N Update Interval
BSC6900
AqmMaxTh
AQM Maximum Threshold
BSC6900
Upper length threshold of the TBF buffer queue. If the length of the TBF buffer queue exceeds this threshold, whether the packets are discarded is determined according to the SET packet PS Active BSCPSSOFTPA discarding Package RA(Optional) policy. GBFD-119904 Management Congestio n threshold of the TBF buffer queue. If the congestion level in the TBF buffer queue exceeds this threshold, whether the packets are discarded actively is determined according to the SET packet PS Active BSCPSSOFTPA discarding Package RA(Optional) policy. GBFD-119904 Management
AqmMinTh
AQM Congestion Threshold BSC6900
AqmNinit
AQM Packet Discard Initial Interval
BSC6900
Initial value of the interval (indicated by N) at which the packets in the TBF buffer queue are discarded. The value N indicates the frequency of discarding the packets in the TBF buffer queue. The greater the value N, the lower the frequency of discarding packets, SET and the PS Active BSCPSSOFTPA smaller the Package RA(Optional) number of GBFD-119904 Management Lower threshold of the interval for discarding the packets in the TBF buffer queue, that is, the minimum value of N SET (packet PS Active BSCPSSOFTPA drop Package RA(Optional) interval). GBFD-119904 Management
AQM Packet AqmNLowerB Discard Interval ound Lower Threshold BSC6900
AQM Packet AqmNUpBou Discard Interval nd Upper Threshold BSC6900
AqmSwitch
AQM Switch
BSC6900
Upper threshold of the interval for discarding the packets in the TBF buffer queue, that is, the maximum value of N SET (packet BSCPSSOFTPA drop RA(Optional) interval). GBFD-119904 SET BSCPSSOFTPA AQM RA(Optional) switch GBFD-119904
PS Active Package Management PS Active Package Management
AqmTarTh
AQM Target Threshold
BSC6900
Target threshold SET of the TBF PS Active BSCPSSOFTPA buffer Package RA(Optional) queue GBFD-119904 Management Local area code, for SET example, BSCBASIC(Opti 021 for Configuration onal) Shanghai MRFD-210301 Management CMP BRDAREA(Opti onal) LOD PATCH(Optional ) Area flag LOD BRD(Optional) SYN BRDAREA(Opti onal) Area flag
AreaCode
Area Code
BSC6900
AREAFLAG
Area flag
BSC6900
BSC/RNC Software MRFD-210401 Management
AREAFLAG
Area flag
BSC6900
BSC/RNC Software MRFD-210401 Management
Abnormal Release AREDISTHD Threshold
BSC6900
Threshold for reporting the recovery alarm for the abnormal release alarm. If the percentage of the abnormal channel releases is equal to or less than this threshold, the recovery alarm for the abnormal release alarm is reported. That is, the abnormal SET release GTRXRLALM(O alarm is ptional) cleared. GBFD-111004
Radio Dedicated Channel Management
ARELBASE
Abnormal Release Statistic Base BSC6900
Release statistics base for subchanne ls. This parameter indicates the number of times that a subchanne l is activated. In a timeslot, the release statistics base, B, multiplied by the number of channels, N, is the channel release sum, S. If the percentage of the abnormal channel SET releases in GTRXRLALM(O the latest S ptional) channel GBFD-111004
Radio Dedicated Channel Management
Abnormal Warn ARELWTHD Threshold
BSC6900
Threshold for reporting the abnormal release alarm. In a timeslot, the release statistics base, B, multiplied by the number of channels, N, is the channel release sum, S. If the percentage of the abnormal channel releases in the latest S channel releases exceeds this threshold, SET the GTRXRLALM(O abnormal ptional) release GBFD-111004
Radio Dedicated Channel Management
ARPRETRY
ARP packet resend times
BSC6900
Retransmi ssion times upon ARP timeout. When the ARP request times exceeds the retransmis sion time without a response, the ARP/BFD detection failure alarm is reported. This may trigger the port or IP Fault STR board Detection IPCHK(Optional) switchover. GBFD-118609 Based on BFD
ARPTIMEOU ARP packet timeT out[100ms] BSC6900
ARP packet STR timeout IPCHK(Optional) time
Abis IP over E1/T1 GBFD-118611 A IP over GBFD-118622 E1/T1
ASN
A interface slot No.
BSC6900
Number of the slot where the ADD A interface A Interface MTP3LNK(Mand board is Protocol atory) located GBFD-111804 Process ADD ATERSL(Option al) ADD ATERCONSL(O ptional) Number of the slot where the A interface A Interface board is Protocol located GBFD-111804 Process
ASN
A interface slot No.
BSC6900
ASRN
A interface subrack No.
BSC6900
Number of the subrack where the ADD A interface A Interface MTP3LNK(Mand board is Protocol atory) located GBFD-111804 Process Network manageme nt type of the alarm. EXP By default, ALMLOG(Option all network al) manageme STA nt types ALMLOG(Option are Faulty al) selected. MRFD-210304 Management
ASS
Event Type
BSC6900
ASS
Event Type
BSC6900
Network manageme nt type of the alarm. By default, all network manageme SET nt types ENVALMPARA( are Faulty Optional) selected. MRFD-210304 Management
AssignBetter Assigning Better CellEn Cell Allowed
BSC6900
Switch for assigning the channel of a better cell to the SET MS during Assignment GCELLHOAD(O MS and Immediate ptional) access. GBFD-110502 Assignment
Assignment Cell ASSLOADJU Load Judge DGEEN Enable
BSC6900
When this parameter is set to ENABLE, if the cell supports direct retry and the current cell load is equal to or larger than the value of "Cell direct retry forbidden threshold" in "SET GCELLOT HEXT" during the assignmen t, the BSC6900 continues with the direct retry procedure. When this parameter is set to SET DISABLE, GCELLCCBASI the current C(Optional) call applies GBFD-110607 Direct Retry
Assign to ASSOLRXLE Overlayer RxLev VOFFSET Offset BSC6900
Offset relative to the level threshold for determinin g whether to assign a channel in SET the GCELLCHMGA overlaid D(Optional) subcell GBFD-113201 Concentric Cell
ASSORXUC Associated RXU N Board CN
BSC6900
Number of the cabinet where the associated RXU board is installed. This parameter is valid for DRRU, MRRU, GRRU, or BTS3900E board in the remote monitoring subrack of the DBS3036, DBS3900 GSM, or BTS3900E GSM. The associated SET RXU board BTSAPMUBP(O cannot be ptional) associated SET with other BTSDEMUBP(O boards ptional) such as SET DEMU, BTSDHEUBP(O APMU, or ptional) DTCU. GBFD-111202 O&M of BTS
ASSORXUC Associated RXU N Board CN
BSC6900
Number of the cabinet where the associated RXU board is installed. This parameter is valid for DRRU, MRRU, GRRU, or BTS3900E board in the remote monitoring subrack of the DBS3036, DBS3900 GSM, or BTS3900E GSM. The associated RXU board cannot be associated with other boards such as SET DEMU, BTSRXUBP(Ma APMU, or ndatory) DTCU. GBFD-111202 O&M of BTS SET BTSAPMUBP(O ptional) SET BTSDEMUBP(O ptional) SET BTSDHEUBP(O ptional)
ASSORXUS Associated RXU N Board SN
BSC6900
Number of the slot where the associated RXU board is installed. GBFD-111202 O&M of BTS
ASSORXUS Associated RXU N Board SN
BSC6900
Number of the slot where the SET associated BTSRXUBP(Ma RXU board ndatory) is installed. GBFD-111202 O&M of BTS
ASSORXUS Associated RXU RN Board SRN
BSC6900
SET BTSAPMUBP(O ptional) SET BTSDEMUBP(O ptional) SET BTSDHEUBP(O ptional)
Number of the subrack where the associated RXU board is installed. GBFD-111202 O&M of BTS
ASSORXUS Associated RXU RN Board SRN
BSC6900
ASSThres
Absolute Signal Strength Threshold
BSC6900
Number of the subrack where the SET associated BTSRXUBP(Ma RXU board ndatory) is installed. GBFD-111202 O&M of BTS Absolute level threshold for automatic optimizatio n of neighbor cells and frequencie s. The measurem ent results in measurem ent reports are screened and counted according to this threshold. If the signal strength of a neighbor cell in a measurem ent report is greater 2G/3G SET than this Neighboring OTHSOFTPAR threshold, Cell Automatic A(Optional) the GBFD-510901 Optimization
ASSTIMER
T3107
BSC6900
After the BSC6900 delivers an assignmen t command, the T3107 timer starts. If the BSC6900 receives an assignmen t complete message within the scheduled time, the T3107 timer stops. If the timer expires, the BSC6900 sends an SET assignmen Assignment GCELLTMR(Opt t failure and Immediate ional) message. GBFD-110502 Assignment
AT1
T1
BSC6900
AT13
T13 -s
BSC6900
Timer for waiting for a single Ainterface circuit blocking or unblocking answer. The BSC6900 starts this T1 timer after sending a single Ainterface circuit blocking or unblocking message. If the BSC6900 does not receive a blocking or unblocking answer from the MSC before this timer SET expires for BSCTMR(Optio the first nal) time, the GBFD-111203 O&M of BSC MSC reset protection timer, that is, interval between the time when the BSC6900 receives an MSC reset message and the time when the SET BSC6900 A Interface BSCAITFTMR( answer to Circuit Optional) the MSC. GBFD-111803 Management
AT17
T17 -s
BSC6900
SET BSCAITFTMR( Optional)
T17 timer. When receiving an MSC overload message or a single point congestion message for the first time, the BSC6900 increases the level of the A interface flow control and starts the T17 and T18 timers at the same time. Timers T17 and T18 are set for adjusting the flow control level over the A GSM Flow interface. GBFD-111705 Control
AT18
T18 -s
BSC6900
SET BSCAITFTMR( Optional)
T18 timer. When receiving an MSC overload message or a single point congestion message for the first time, the BSC6900 increases the level of the A interface flow control and starts the T17 and T18 timers at the same time. Timers T17 and T18 are set for adjusting the flow control level over the A GSM Flow interface. GBFD-111705 Control
AT19
T19
BSC6900
Timer for waiting for an Ainterface circuit reset answer. The BSC6900 starts this timer after sending an A-interface circuit reset message. When this timer expires for the first time, the BSC6900 resends the circuit reset message to the MSC. If this timer expires for the second O&M of BSC SET time, the A Interface BSCTMR(Optio BSC6900 GBFD-111203 Circuit nal) reports an GBFD-111803 Management
AT20
T20
BSC6900
Timer for waiting for an Ainterface circuit group blocking or unblocking answer. After sending a CIC group blocking/u nblocking message over the A interface, the BSC6900 starts the timer T20. If the BSC6900 fails to receive a response from the MSC before the first expiry of T20, the SET BSC6900 BSCTMR(Optio resends nal) the CIC GBFD-111203 O&M of BSC Timer for waiting for an Ainterface A Interface reset Circuit answer GBFD-111803 Management
AT4
T4 -s
BSC6900
SET BSCAITFTMR( Optional)
Concentric Circles ATCB HO ATCBHOEN Allowed BSC6900
Whether to enable the ATCB handover algorithm for the concentric cell. According to the neighbor cell signal, the ATCB handover algorithm determines the coverage of the overlaid subcell and balances the load between the overlaid subcell, underlaid subcell, and SET neighbor GCELLHOBASI cell. C(Optional) Therefore, GBFD-113201 Concentric Cell
ATCBHYST
Distance Hysteresis Between Boundaries
BSC6900
Hysteresis in the distance between the boundary of the overlaid subcell and the boundary of the underlaid subcell. This parameter helps to adjust "Distance Between Boudaries of Subcells" and thus to prevent ping-pong handover between the overlaid and SET underlaid GCELLHOEDB subcells. Enhanced DualPARA(Optional) Assume GBFD-114402 Band Network
Distance Between Boundaries of ATCBTHRED Subcells BSC6900
Distance between the boundary of the overlaid subcell and the boundary of the underlaid subcell. This parameter specifies the difference between the coverage of the overlaid subcell and the coverage of the underlaid subcell in the concentric cell or dualSET frequency GCELLHOEDB network Enhanced DualPARA(Optional) scenario. GBFD-114402 Band Network Whether to enable the BSC to use a 8 kbit/s timeslot to transmit 8 kbit/s data at the Ater interface GBFD-116901 Flex Ater Whether to enable the BSC to assign half rate channels preferential ly when the Ater interface is congested GBFD-116901 Flex Ater
Ater8KSw
Switch of 8K on Ater
BSC6900
SET OTHSOFTPAR A(Optional)
AterCongHR HR Allocation Flag Flag
BSC6900
SET OTHSOFTPAR A(Optional)
AterCongstR Congestion Ratio atio on Ater Resource BSC6900
SET OTHSOFTPAR A(Optional) ADD MTP3LNK(Mand atory) ADD ATERE1T1(Man datory) ADD ATERCONPAT H(Optional) ADD ATERSL(Manda tory) ADD ATERCONSL(M andatory) ADD SEMILINK(Mand atory)
Threshold for considerin g the Ater interface, if congested, the BSC determines whether to assign full or half rate channels preferential ly according to the congestion situations at the Ater interface. If the Ater resource usage exceeds this parameter, the Ater interface is considered congested. GBFD-116901 Flex Ater
ATERIDX
Ater connection path index
BSC6900
Index of an Ater connection path GBFD-111203 O&M of BSC
AterJamThre Ater Jam Rate for shold2StartLs BSC Local Switch BSC6900
Threshold for enabling the BSC local switching. When the congestion rate at the Ater interface exceeds this threshold, SET the BSSLS(Optional function is BSC Local ) enabled. GBFD-117701 Switch
ATERMASK Ater Mask
BSC6900
ADD MTP3LNK(Mand atory) ADD ATERSL(Manda tory) ADD ATERCONSL(M andatory)
Ater interface timeslot mask
GBFD-111203 O&M of BSC
ATEROMLFL Whether or not AG for OML
BSC6900
Whether to configure the Ater OML link used for the TC subrack for the port. If it is actually configured and you specify that it is not configured, the TC subrack fails to start. If it is not configured and you specify that it is already configured, crosstalk occurs on the ADD timeslot SemiSEMILINK(Mand over the Permanent atory) port. GBFD-114701 Connection Ater ADD maintenan ATEROML(Man ce link Configuration datory) index MRFD-210301 Management Ater connection path index,The index is set through the ADD ADD ATERCON ATEROML(Man PATH Configuration datory) command. MRFD-210301 Management ADD ATERSL(Option al) ADD ATERCONSL(O ptional)
ATEROMLIN X Ater OML Index
BSC6900
ATERPIDX
Ater Connection Path Index
BSC6900
ATERSLID
Ater Signaling Channel ID
BSC6900
Indentifies an Ater signaling channel GBFD-111203 O&M of BSC
ATERTRANS Ater Interface MODE Transfer Mode
BSC6900
Transport mode of the Ater interface. The Ater interface can be in TDM or in SET IP BSCBASIC(Man transport datory) mode.
Ater Compression GBFD-116902 Transmission
ATN
Antenna Tributary No. BSC6900
Number of the RF port on the RF front-end board of the BTS. The STR number is BTSVSWRTST( unique in a Optional) board. GBFD-111202 O&M of BTS
ATSMASK
A interface timeslot mask
BSC6900
ADD A interface A Interface MTP3LNK(Mand timeslot Protocol atory) mask GBFD-111804 Process
ATT
Attach-detach Allowed
BSC6900
SET GCELLIDLEBA SIC(Optional)
Attachdetach Allowed (ATT). If this parameter is set to YES, when an MS is powered off, the network does not process any call connection for the MS as a called party. In this way, the network processing time and resources are saved. GBFD-110302 IMSI Detach
ATTENFACT Antenna Tributary OR1 1 Factor BSC6900
O&M of BTS TMA Connection attenuation with TMA SET factor of (Tower BTSRXUBP(Opt antenna GBFD-111202 Mounted ional) tributary 1 MRFD-210601 Amplifier) O&M of BTS TMA Connection attenuation with TMA SET factor of (Tower BTSRXUBP(Opt antenna GBFD-111202 Mounted ional) tributary 2 MRFD-210601 Amplifier) SET E1T1LOP(Optio nal) STR E1T1TST(Optio nal) It specifies the loopback duration. None It specifies the test duration. None
ATTENFACT Antenna Tributary OR2 2 Factor BSC6900
AUSTOP
Loop time[min]
BSC6900
None
AUSTOP
Test time[min]
BSC6900
None
Authentication AUTHMODE Mode
BSC6900
SSL authenticat SET ion mode SSLAUTHMOD of the peer Security E(Mandatory) certificate MRFD-210305 Management
AUTHMODE Validate mode
BSC6900
Validation mode of Abis IP over ADD the PPP or E1/T1 PPPLNK(Manda MP link GBFD-118611 A IP over tory) negotiation GBFD-118622 E1/T1
AUTHMODE Validate mode
BSC6900
Validation mode of Abis IP over ADD the PPP or E1/T1 MPGRP(Mandat MP link GBFD-118611 A IP over ory) negotiation GBFD-118622 E1/T1 ADD BTSPPPLNK(M andatory) ADD BTSMPGRP(Ma ndatory) IMP BTSPPPLNK(M andatory) IMP BTSMPGRP(Ma ndatory)
AUTHMODE Validate Mode
BSC6900
Validation mode of the PPP or MLPPP link Abis IP over negotiation GBFD-118611 E1/T1
Validate user AUTHNAME name
BSC6900
Username to validate, for the Abis IP over ADD PPP or MP E1/T1 PPPLNK(Manda link GBFD-118611 A IP over tory) negotiation GBFD-118622 E1/T1
Validate user AUTHNAME name
BSC6900
Username to validate, for the Abis IP over ADD PPP or MP E1/T1 MPGRP(Mandat link GBFD-118611 A IP over ory) negotiation GBFD-118622 E1/T1 ADD BTSPPPLNK(M andatory) ADD BTSMPGRP(Ma ndatory) IMP BTSPPPLNK(M andatory) IMP BTSMPGRP(Ma ndatory)
Validate User AUTHNAME Name
BSC6900
Username to validate, for the PPP or MLPPP link Abis IP over negotiation GBFD-118611 E1/T1
AUTHPWD
Validate password
BSC6900
Password to validate, Abis IP over ADD upon PPP E1/T1 PPPLNK(Manda or MP link GBFD-118611 A IP over tory) negotiation GBFD-118622 E1/T1
AUTHPWD
Validate password
BSC6900
Password to validate, Abis IP over ADD upon PPP E1/T1 MPGRP(Mandat or MP link GBFD-118611 A IP over ory) negotiation GBFD-118622 E1/T1
AUTHPWD
Validate Password
BSC6900
ADD BTSPPPLNK(M andatory) ADD BTSMPGRP(Ma ndatory) IMP BTSPPPLNK(M andatory) IMP BTSMPGRP(Ma ndatory)
Password to validate, upon PPP or MLPPP link Abis IP over negotiation GBFD-118611 E1/T1
AUTHTYPE
Validate protocol type BSC6900
Type of validation protocol for Abis IP over ADD the PPP or E1/T1 PPPLNK(Option MP link GBFD-118611 A IP over al) negotiation GBFD-118622 E1/T1
AUTHTYPE
Validate protocol type BSC6900
Type of validation protocol for Abis IP over ADD the PPP or E1/T1 MPGRP(Optiona MP link GBFD-118611 A IP over l) negotiation GBFD-118622 E1/T1 ADD BTSPPPLNK(O ptional) ADD BTSMPGRP(Op tional) IMP BTSPPPLNK(O ptional) IMP BTSMPGRP(Op tional)
AUTHTYPE
Validate Protocol Type BSC6900
Type of the validation protocol for the PPP or MLPPP link Abis IP over negotiation GBFD-118611 E1/T1
AUTO
Auto negotiation
BSC6900
Whether the selfnegotiation mode is adopted 1. When the FG2 board is used and the port type is GE, the selfnegotiation mode must be adopted. 2. If the selfnegotiation mode is adopted, the FE port rate, working mode and flow control mode must be in accordanc e with the negotiation SET result. If IP Fault ETHPORT(Opti the selfDetection onal) negotiation GBFD-118609 Based on BFD Whether intersubrack path can be added automatica Configuration lly MRFD-210301 Management
AUTOADDS Add inter-subrack RCON path automatically BSC6900
ADD BRD(Optional)
Auto Adjust UL AUTOADJUL TH and THHYSTF Hysteresis [F]
BSC6900
Whether to allow automatic adjustment for the uplink threshold and hysteresis SET of full rate GCELLCCAMR( AMR call Optional) rates GBFD-115501 AMR FR
Auto Adjust UL AUTOADJUL TH and THHYSTH Hysteresis [H]
BSC6900
Whether to allow automatic adjustment for the uplink threshold and hysteresis SET of half rate GCELLCCAMR( AMR call Optional) rates GBFD-115502 AMR HR
Support Auto AutoGetBtsL Obtaining of BTS ogFlag Logs BSC6900
SET OTHSOFTPAR A(Optional)
Whether to enable the BSC to obtain BTS logs automatica lly GBFD-111202 O&M of BTS
AUTONEG
Automatic Negotiation Mode BSC6900
Whether to enable the SET autoBTSETHPORT( negotiation Optional) mode GBFD-118601 Abis over IP
AUTOTYPE AUTOULKS W
Work Mode for Auto Download Activation Auto Unlock Switch
BSC6900
BSC6900
The parameter specifies the work mode for the automatic download and activation of the BTS software. BTS Software Auto DL and ACT indicates that the BTS boards are downloade d and activated as required. TMU Software Auto ACT indicates that only SET the BTSAUTODLDA TMU/DTM CTINFO(Option U/GTMU al) software is GBFD-111202 O&M of BTS LCK Auto SCHTSK(Option unlock Security al) switch MRFD-210305 Management Duration of time after which the locked user is SET unlocked PWDPOLICY(O automatica Security ptional) lly MRFD-210305 Management optical adaptation type between high-order path and multiplex section. None
AutoUnlockTi me Auto Unlock Time BSC6900
AUTYPE
Administration unit type
BSC6900
SET OPT(Optional)
None
AVer
A Interface Tag
BSC6900
AVOL
Alarm level
BSC6900
Phase tag for GSM protocols supported by the A interface. The value of this parameter is chosen according to the A interface phase tag SET provided A Interface BSCBASIC(Opti by the Protocol onal) MSC. GBFD-111804 Process SET Alarm level ALMPORT(Opti for a digital Faulty onal) port MRFD-210304 Management Alarm SET BTSENVALMP ORT(Optional) level. It is valid for the digital port.
AVOL
Alarm VOL.
BSC6900
Faulty MRFD-210304 Management
B1B2 signal B1B2SDTHR degraded D threshold
BSC6900
SET OPT(Optional)
Threshold of B1 and B2 signal degrade. This parameter specifies the generation threshold and the recovery threshold of the B1B2 signal degradatio n threshold in SDH frames at the optical port. None
None
B1B2SFTHR B1B2 signal fail D threshold
BSC6900
SET OPT(Optional)
Threshold of B1 and B2 signal failure. This parameter specifies the generation threshold and the recovery threshold of the B1B2 signal failure threshold in SDH frames at the optical port. None
None
B3SDTHRD
B3 signal degrade threshold BSC6900
SET OPT(Optional)
Threshold of B3 signal degrade. This parameter specifies the generation threshold and the recovery threshold of the B3 signal degradatio n threshold in SDH frames at the optical port. None
None
B3SFTHRD
B3 signal fail threshold
BSC6900
SET OPT(Optional)
Threshold of B3 signal failure. This parameter specifies the generation threshold and the recovery threshold of the B3 signal failure threshold in SDH frames at the optical port. None
None
BACK8KCLK Switch of SW1 backplane LINE1 BSC6900
SET CLK(Optional)
Switch of backplane BSC/RNC LINE1 MRFD-210502 Clock
BACK8KCLK Switch of SW2 backplane LINE2 BSC6900
SET CLK(Optional) BKP LOGDB(Optiona l)
Switch of backplane BSC/RNC LINE2 MRFD-210502 Clock Directory for saving O&M of BSC the backup GBFD-111203 Security file MRFD-210305 Management Path (complete path) of the backup Configuration file MRFD-210301 Management
BackupPath
Backup Path
BSC6900
BACKUPPAT Path of Backup H File
BSC6900
BKP DB(Optional)
Bad Quality BADQUALDI Disconnection SCTHRES Threshold
BSC6900
Quality threshold for determinin g that a call is disconnect ed because of poor quality. If the uplink quality or downlink quality in the measurem ent reports during the period of "Timer for Bad Quality
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