5-ss1b introduction(半天)-29
Post on 22-Oct-2015
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CN D&T GroupCN D&T Group
V3
SS1B_B_T01_E1
SS Technical PrincipleSS Technical Principle
V1.1V1.1
2
Objective Objective
System Overview
Hardware Introduction
Software Introduction
Technical Capabilities
3
Access
ZXSS10 IAD系列
Broadband Access
Core
Control
Service
ZXSS10 A200
ZXSS10 M100
ZXSS10 S100
ZXSS10 SS1 ZXSS10 SS1
ZXUP10 APPSCP Router ServerIAD Manager NMS
Core Packet NetworkCore Packet Network
PSTN/ISDNSS7
Network
PBX
Private Network
ZXSS10 BGW
Soft-Phone
SS in the NGN ArchitectureSS in the NGN Architecture
4
FunctionsFunctions Call Control Processing
Accomplishing basic call processing and enhanced call processing.
Protocol Adaptation Adaptation processing between accessing protocols.
Service Interface Provisioning Provisioning with open and standard interfaces for service platforms.
Interconnection and Interoperation Interconnection and interoperation with other softswitch components.
Application System Support Support of accounting, authentication, maintenance and management, etc.
Resource control Centralized management for system resources such as resources allocation, release
and
control, etc.
5
Protocol support capabilityProtocol support capability Call control protocol
ISUP 、 TUP over IP ; Q.931 ; BICC ; SIP-T ; H.323
Transportation control protocol TCP 、 UDP ; SCTP ; TCAP/SCCP/M3UA
Media control protocol H.248 ; SIP ; MGCP
Service application protocol INAP ( CS2); LDAP ; RADIUS
OAM protocol
SNMP
LAN protocol
IEEE802.3 , IEEE 802.3u ; TCP/IP protocol suite
6
SCP
App Server
Softswitch Softswitch
IP Core Network
AAA Server
SG MG MG
IAD
INAP/TCAP
ISUP/MTP
ISUP/IPINAP/TCAP/IP
SIP-T
TDM
H.248
API/SIP
H.248/MGCP
H.323GW
SIP
H.323
NMS
SNMP
SNMP
Computer SIP Phone
No.7 Network
PSTN/ISDN
Control and signalling stream
Radius
Media and control stream
ComputerTelephone
Telephone
Telephone Computer
1 2 3
4 5 6
7 8 9
* 8 #
7
SS1B system CapabilitiesSS1B system Capabilities
BHCA for trunks: single shelf 2M (SPC card backup)
Totally 11 shelves cascade: 16M
System capacity support: 1,100,000 TS0 ( calling model : duration:
70S , Trunk Erl 0.7 )
SS1B rack view
8
LAN Switch
Data Base Server
OSS
INTERNET
Constitution of SS1Constitution of SS1
9
SS10 Operating PrincipleSS10 Operating Principle
Network interface
Network interface
Core switchingnetwork
Protocolprocessor card
Protocolprocessor card
System maincontrol
IP network
Protocolprocessor card
10
3U
8U
1U
12USC1
SC2
SPC1
SPC2
……
S P C 12
S P C 13
SSN
SSN
19”
450mm
FAN
ZXSS1B StructureZXSS1B Structure
11
REAR
FRONT
CARD NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SSC
SSC
SPC1
SPC2
SSN
SSN
NIC
SSNI
NIC
TIC
Card Slot PositionCard Slot Position
12
SS1B Communication Bus DiagramSS1B Communication Bus Diagram
13
BOARD FUNCTION DESCRIPTION BOARD FUNCTION DESCRIPTION
SSC : SYSTEM CONTRL CARD ( CPU 800/7410)
SSN : SYSTEM SWITCHING NETWOTK
SPC : SYSTEM PROTOCOL CARD
NIC : NETWORK INTERFACE CARD
SSNI : SYSTEM SWITCHING NETWORK INTERFACE
TIC : TRANSPORTATION INTERFACE CARD
14
SSC Board: Control and MonitorSSC Board: Control and Monitor Hardware
CPU(MPC7410, MPC750), RAM
IDE,
Ethernet Interface,
Power supply,
Serial bus(RS-485/RS- 232)
Board status: online/offline/reset
Function Monitor the hardware and software status of other boards.
Control other board in the shelf.
File backup (Software version, CLI script, etc. )
SC active-reserve switch.
15
SSN board: Ethernet switching networkSSN board: Ethernet switching network
Hardware CPU, RAM, Switching Chip
24 100M Ethernet interface.
13 for SPCs
2 for SCs
6 for NICs
others for DB server, shelf cascade.
Function Provide Ethernet switching platform
16
NIC Network Interface CardNIC Network Interface Card
Hardware CPU, RAM
2 Ethernet Interface 1 for inner Ethernet network, 1 for
outer IP network
Function Distribute the Protocol and other packet among SPCs.
17
SPC: System Protocol CardSPC: System Protocol Card
Hardware CPU, RAM
1 10Base-T Ethernet Interface
Function Protocol and Call processing.
18
SS1B shelf cascading SS1B shelf cascading
CSN : CASCADE SWITCHING NETWORK
CSNI: CASCADE SWITCHING NETWORK INTERFACE
GNIC : GIGABIT NETWORK INTERFACE CARD
19
SS1B shelf cascading SS1B shelf cascading
CSN board
Inserted in Slot 7 and Slot 8 of the main shelf
Provide 24 (100M) + 4 (G) layer-2 Ethernet switching
Work in the active/standby mode
CSNI board
Provides Ethernet connection for CSN board
GNIC board
Provides 1 GE and 4 FE ports used to connect to the external network
20
REAR
FRONT
CARD NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SSC
SSC
SPC1
SPC2
SSN
SSN
NIC
SSNI
NIC
TIC
Master shelf Card Slot PositionMaster shelf Card Slot Position
CSN
CSN
CSNI
GNIC
GNIC
21
SS1B shelf cascading SS1B shelf cascading
MAIN SHELF
SLAVE SHELF
BILLING SERVER
DATA BASE
AAA SERVER
CSNI
SSNI
22
SS1 Logic DiagramSS1 Logic Diagram
H.248 Device Adapter
H.323 DeviceAdapter
SIP DeviceAdapter
SS7 DeviceAdapter
Call ServerResource Manager BICC/SIP BCP
Service Manager
DB
Z T ESoftswitch -Netune
ApplicationServer
Database Softswitch
SignalingGW
MGH323GW IPPBX
Access Server
23
SPC Software ArchitectureSPC Software Architecture
Database
Support subsystem
MGCP
Billing /OAM
H248 H323 SIP SIP-T SS7SIGTRAN
DSS1
Vieun interface
Call & Service subsystem
Hardware
Etc.
24
SC/SPC/NIC/SSN Software
OS : VxWorks
Database Software
OS:SUN Solaris, Oracle
OAM Software
OS : SUN Solaris/WinNT/Windows2000
25
Several flow scenario Several flow scenario
SC SPC
GNIC
SSNSSNI
CSNICSN
SC SPC
SSNSSNI
BILLING SERVER
SS DATABASE
External network
SIGNAL FLOW:
BILLING FLOW:
CONTROL FLOW:
ALARM FLOW:
Main (NO.1) shelf
Slave (NO.2,3,4…) shelf
GE2GE+24FE
GE/4FE
2FE
FE
FE
26
Several flow scenario Several flow scenario
Control flow:
Main shelf SC
Main shelf SPC
Slave shelf SPC
Slave shelf SPC
Main shelf SPC
Slave shelf SC
Billing flow:
Main shelf SC Billing server
Slave shelf SC
27
Main shelf SPC
Slave shelf SPC
Alarming :
Main shelf SC
Slave shelf SC
Main shelf SC
Billing database(database server)
Version update:
Main shelf SPC
Slave shelf SPC
Several flow scenario Several flow scenario
28
SUMMARYSUMMARY
Powerful capacity
High reliability
Flexible configuration
29univ.zte.com.cnuniv.zte.com.cn
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