1. System Introduction2. New Board Description

Introduction to IP LDK-100/300/300EDigital Key Telephone System

1. System IntroductionSystem Overall Configuration

WTIB

STIB : So

DTIB

SLIB

LCO

BRI

PRI

E1

LA

N:1

0M E

the

rne

t

RF Base

CTI/TAPIServer

PCAdmin

PCAttendant

PCPhone

Billing/PMS

VoiceMail

WANRouter Hub (10/100M)

DKTU SLT

DECT

Video Phone(ISDN Based)

Data Network areaData Network area

RS232C

PFTU BatteryExt MOHExt. PagingLoud Bell(Relay)

G4 FaxISDN Phone

VoiceMail

PSTN

ISDN

Internet

LCO

B

LDK-50/100 MB Iss: Rev:

ED 3667

LCO

B MP

B

LDK-50/100 MB Iss: Rev:

ED 3667

LCO

B

LCO

B

Remote Services Gateway

DKTU SLT PC

PSTN

WAN

Voice Networking(PRI)

Voice Networking (VoIP)

IP VoIP

VMIB (Voice Announcement Service)

IP Phone

PrinterVoice MailBilling/PMSPC Admin

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1. System Introduction

LDK-300/300E

KSU

-. KSU : Key Service Unit-. MPB : Main Processor Board-. MPBE for IP LDK-300E-. PSU : 350W, 250W-. PSU-D : 320W-. Universal Slot : 9 EA

-. Digital KTU : KD/E, LKD, LDP-7000 Series DSS, Phone Box-. SLT, Fax, Modem-. Wireless Terminal GDC-330H,335H,345H

Terminal

CO/Extension Boards-. LCOB : Analog CO. Interface B/D (4 ports)-. PRIB : ISDN PRI Board (30 channels) -. BRIB/BRIBE : ISDN BRI Board (8 channels)-. STIB/STIBE : ISDN S/T Interface (8 channels) -. DTIB : Digital KTU Interface B/D(12,24 ports) -. SLIB24/48 : Single Line Tel Interface B/D(6 ports)-. DSIB : 6 Digital KTU and 6 SLT Interface B/D(12 ports)-. SLIBII : Single Line Tel Interface B/D(12 ports)-. WTIB : DECT Interface B/D (4Cell +Opt 4Cell)-. WTIU : DECT option B/D (4 Cell )-. SLIB2E : 12 port SLT Interface B/D-. VOIB/VOIBE : VOIP Interface B/D(8 chs/24 chs)-. CLCOB4/8 : 4/8 ports CO Interface B/D with CID function-. VMIB/VMIBE : Voice Mail I/F B/D (8 chs, max.10Hr)

Optional boards

-. DTRU : DTMF Receiver Unit(2 chs)-. CMU : Call Metering Unit(16KHz,12PR,50PR)-. RGU5 : Ring Generator Unit(External)-. PFTU : Power Failure Transfer Unit (6 circuits)-. DTRUII : DTMF Receiver Unit (4 chs) -. CPTU A/B : Call Progress Tone detection Unit (2 chs)-. MODU : Modem Unit (33.6kbps)-. RGU : Ring Generator Unit ( Int 25Hz)-. DTRU4 : DTMF receiver unit ( 4 chs)-. RAU : Relay Alarm Unit-. CPTU4 : Call Progress Tone detection Unit (4 chs)-. CMU4 : Call Metering Unit (4 chs)-. VOIU/VOIUE : VOIP Interface Unit (2 chs/12 chs)-. RPTU : RePeaTer unit for DKTU-. SDMU32/SDMU_A : SDRAM module-. CIDU4/8 : Caller ID unit(4/8 chs)-DTMF/FSK Type-. VCEU/VCEUE : Voice Channel Expansion Unit (4 chs)-. FMEU2 : Flash Memory Expansion Unit (5 hours)

System Components

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1. System Introduction

KSU

-. KSU : Key Service Unit-. MPB : Main Processor Board-. PSU : 120W-. PSU-D : 320W-. Universal Slot : 6 EA

CO/Extension Boards

All kinds of CO & Extension card used in LDK-300

[LDK-100 Only]

BRIBE : 2 Basic Rate Interface

BRIUE : 2 Basic Rate Interface

NPRIB : 1 Primary Rate Interface

Optional boards

All kinds of option boards used in LDK-300

[LDK-100 Only]

SIU :1 Serial port

LANU : 10 Base-T Ethernet port

SMEMU : 2Mbytes SRAM Expansion

DMEMU : Software Download

PLLU : for ISDN Board

LDK-100

-. Digital KTU : KD/E, LKD, LDP-7000 Series DSS, Phone Box-. SLT, Fax, Modem, TAD-. Wireless Terminal: GDC-330H,335H,345H

Terminal

System Components

3/16

1. System Introduction

-. Medium / Large Size Digital KTS -. Maximum Capacity

So(STIB)

DKTU(DTIB24)

SLT(SLIB II)

PRI(PRIB)

BRI(BRIB)

LCO(LCOB8)

1st KSU 48(2) 48(4)

1st KSU+2nd 96(4) 96(8)

1st KSU 56(7) 96(4) 96(8) 120(4) 56(7) 64(8)

1st KSU+2nd 112(14) 192(8) 192(16) 180(6) 112(14) 128(16)

1st KSU+2nd+3rd 152(19) 288(12) 288(24) 180(6) 152(19) 192(24)

1st KSU+2nd+3rd+4th 384(16) 384(32) 256(32)

1st KSU+2nd+3rd+4th+5th 396(17) 480(40) 320(40)

1st KSU+2nd+3rd+4th+5th+6th 396(17) 576(48) 384(48)

Max. Port (Number of Boards)

Extension Network Side

152(19) 180(6) 152(19)

40(5) 40(2) 40(5) 40(5)

LDK-300E

SYSTEM KSU

LDK-100

LDK-300

-. VMIB

LDK-100 : Max. 16 Channels, 20 Hours(2)

LDK-300/300E : Max. 24 Channels, 30 Hours(3)

-. WTIB

LDK-100 : Max 16 Cells(2)

LDK-300/300E : Max 24 Cells(3)

System Max. Call Capacity

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1. System Introduction

LDK-100 LDK-300 LDK-300E

1st KSU 144 144

2nd KSU 144 144

3rd KSU 96 96

2 3 6

2(MPBE:1, SIU:1) 4(MPB:2, MISB:2) 4(MPB:2, MISB:2)

2(MPBE:1, MISB:1) 3(RAU:2, MISB:1) 3(RAU:2, MISB:1)

6(MPBE:2, MISB:4) 7(RAU:3, MISB:4) 7(RAU:3, MISB:4)

3(MPBE:1, MISB:2) 3(MPB:1, MISB:2) 3(LMUE:1, MISB:2)

32 80 112(Master:80, Expansion:32)

40 90(30/KSU) 180(30/KSU)

5 15 15

External 3(MPBE:1, MISB:2) 3(MPB:1, MISB:2) 3(LMUE:1, MISB:2)

Internal 15 35 35

1500(24Digits) 3000(24Digits) 5000(24Digits)

100(24Digits) Per Station 100(24Digits) Per Station 100(24Digits) Per Station

10 10 10

1 1 1

3 7 7

2000 5000 10000

24 72 72

15 48 48

CapacityDescription

Time Slots144

Paging Zone

KSU

Serial Port(RS-232C)

Alarm/Door Bell Input

External Control Contact

Music Source Inputs

DTMF Receivers

Power Fail Circuit

Intercom Group

System Speed Dial

Station Speed Dial

Last Number Redial

Save Number Redial

DSS/DLS Console

SMDR

CO Line Group

Hunt/UCD Group

System Resources & Capacity

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2. New Board Description

New Board/Unit

Board Unit

CLCOB 4/8

VOIBE

VMIBE / AAIBE

MPBE

LMUE

PSU-D

CIDU 4/8

VOIUE

VCEUE

PMUE

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2. New Board Description

Description •CLCOB4 provides 4 Loop start CO line interface.•CLCOB8 provides 8 Loop start CO line interface.•CLCOB4/8 can be installed on the universal slot No.1-9 of any KSU.•Maximum 200 analog lines limit Analog CO interface ports.•Pulse Dial function is not applicable in CLCOB8.•CLCOB4/8 are implemented to accommodate CIDU4/8 option board.•Add-on boards : -.CLCOB4 : DTRU4, CPTU4-C, CIDU4(CID + CMU-50PR)-.CLCOB8 : DTRU4, CPTU4-C, CIDU8(CIDU + CMU-50PR)

Switching Functions

LED Function RemarkLED1 The status of line 1, ON: in use, Green CLCOB4/8LED2 The status of line 1, ON: in use, Green CLCOB4/8LED3 The status of line 1, ON: in use, Green CLCOB4/8LED4 The status of line 1, ON: in use, Green CLCOB4/8LED5 The status of line 1, ON: in use, Green CLCOB8LED6 The status of line 1, ON: in use, Green CLCOB8LED7 The status of line 1, ON: in use, Green CLCOB8LED8 The status of line 1, ON: in use, Green CLCOB8

LED Indications-CLCOB4/8

SW Function RemarkMode selection switch ON : Country mode OFF : CTR21 modeUpper Side – Normal Operation(short loop)Lower – Service Position(long loop)

SW1 1), 2)

SW2 3), 4)

CLCOB4/8

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2. New Board Description

Description •There are two types of CIDU4/8, FSK-CIDU4/8 and DTMF-CIDU4/8.•FSK/DTMF CIDU4/8 detects Caller ID signal that are supplied from the CO line interface.•FSK/DTMF CIDU4/8 interface contains Microprocessor, CID Unit in the Memory, Call Metering Unit (CMU-50PR). •FSK/DTMF CIDU4/8 is used as an Option Board in CLCOB4/8 and cannot be used alone.•Only when CIDU4/8 is inserted to CLOB4/8, the MPB recognizes CLOB4/8 board as IPP board.•FSK-CIDU4/8 enables CID function in case of On-hook(Type I) and Off-hook(Type II).•DTMF-CIDU4/8 enables only for On-hook(Type I).

Switching Function

LED IndicationsLED Function RemarkLED1 Flickering : CIDU in use (Green)LED2 Reserved

Switch Function RemarkSW1 CIDU Reset button

CIDU4/8

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2. New Board Description

Description •The VOIBE/VOIUE card can be installed in LDK-300 and LDK-100. •Its main job is to provide the Ethernet interface for S/W applications and VOIP feature with optional VOIUE daughter. •VOIB is installed on the universal slot No. 1-9 of KSU except the slot No. 9 of 1st KSU.•The number of ports are expanded to 24 channel comparing with the existing VOIB.•VOIBE has twelve(12) ports basically and VOIUE has additional twelve(12) ports.

Switching Functions

LED Indications

VOIBE/VOIUE

Switch Number Functions RemarkSW 1 Hardware Reset Switch for CPU(S32500C)SW 2 Watch dog enable Switch Default : Off

Pole 1 ReservedPole 2 Boot Mode(Off), Application Mode(On) Default : OnPole 3 Reserved

Pole 4 Reserved

SW 4

LED Number Functions RemarkLD 1 to LD 4 Channel Status LED (ON : Busy, Off : Idle)

LD5 VOIBE DSP Status (ON : Busy, Off: idle)LD6 VOIUE DSP Status (ON : Busy, Off: idle)

LD7 to LD8 ReservedLD9 Operation

LD12,LD16Collision Status LED(ON : Collision, OFF : Normal operation)

LD11,LD15Full-Duplex Status LED(ON : Half-Duplex, OFF : Full-Duplex)

LD13,LD17Speed Status LED(ON : 100Mbps operation, OFF : 10Mbps)

Seen inMJ1, MJ2

LD10,LD14Link Status LED(ON : Link OK, OFF : No Link)

Seen inMJ1, MJ2

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2. New Board Description

Description •VMIBE/AAIBE provides system announcement, ACD/UCD announcement, and User Greeting.•Voice quality has been improved comparing with VMIB/VMIB2/AAIB.•Enhanced features are implemented (Message forwarding and message rewinding while listening message)•Add-on boards: -. VMIBE : VCEUE, FMEU2 -. AAIBE : VCEUE.

Switching Functions

LED Indications

Item Channel System Greeting User Greeting Maximum Capacity

Basic : 4 ch Basic : 300 min

Option : 4 ch Option : 300 min

Basic : 4 ch

Option : 4 ch

24 ch, 3boards / System

3 min 20 sec 8 ch, 1board / System

VMIBE 30 min

AAIBE 10 min

Switch Function Remark

SW1 SRAM back-up when power interruption or failure Should be ON

SW3 JTAG reset enable for DSP Don’t care. Development purpose

SW4 VMIBE reset button Development purpose

ON OFFLED1 The status of channel 1 In use IdleLED2 The status of channel 2 In use IdleLED3 The status of channel 3 In use IdleLED4 The status of channel 4 In use IdleLED5 The status of channel 5 In use IdleLED6 The status of channel 6 In use IdleLED7 The status of channel 7 In use IdleLED8 The status of channel 8 In use IdleLED9 The status of CPU running In use Idle Only VMIBE

No DescriptionStatus

Remark

VMIBE/AAIBE

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2. New Board Description

Description •VCEUE: Provides additional 4 VMIBE channels. •FMEU2: Provides additional 5 hours recording time of VMIB2 and VMIBE.•The voice recording capacity of VMIBE and AAIBE

1. VMIBE

5 hours (System greeting : 30 minutes, User greeting : 4 hours and 30 minutes)

2. VMIBE with FMEU2

10 hours (System greeting : 30 minutes, User greeting : 9 hours and 30

minutes)

3. AAIBE

13 minutes (System greeting : 10 minutes, User greeting : 3 minutes)

Compatibility of VMIB/VMIB2/VMIBE with optional boards/ AAIBE

VCEUE/FMEU2

11/16

2. New Board Description

Description •The 32MB SDRAM is used for software downloading and additional features.•Before installing the MPBE, you must install the PMUE.•The MPBE must be used for expanding from LDK-300 system(300 ports) to LDK-300 Expansion system(600 ports) and installed on the MPB slot of the 1st KSU.•To operate LDK-300 Expansion system, connect the CN 1 of MPBE to the CN1 of LMUE with Link cable attaching ferrite core.•MPBE doesn’t have one external page port and one external MOH port comparing with

MPB•The LMUE has one external page port and one external MOH port.

•Add-on Boards: PMUE, MODU

Description •The PMUE has a program for system control, administration, and call processing. •The PMUE is mounted on the MPBE. •The PMUE has 8M bytes of four 70ns 16Mbit flash ROMs which is available of software downloading by BDM(Board Debug Module) tool, ISDN line or LAN port.

MPBE/PMUE

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2. New Board Description

Switch Function OFF ON

1 Administration Programming Access Disable Enable

2 CTS (Clear to Send) of RS-232C Enable Disable

3 Command/Event Trace (The purpose of testing software) Enable Disable

4 Not used - -

5 SMDI (Simplified Message Desk Control –Voice Mail ) SMDI ON SMDI OFF

6 Not used - -

7 Power up status trace of board Enable Disable

8 Database default on power up Disable Enable

Various switches and connector Functions

Function of SW3

Switch/Connector Functions Remark

SW1 System Reset button

SW2 Memory backup switch Database back-up

CN1 Connection between Master system and Expansion system For expansion

CN2 and CN3 MODU connection

CN4 and CN5 RS-232C Serial Interface System Access

CN6 BDM connection For Debug Mode

CN7 Card Edge connection

CN8 JTAG port for CPLD For Programming

CN9 and CN10 PMUE connection

LED IndicationsLED No Status

LED1 ON - PLL circuit activation by external synchronous clock of ISDN board

(Red) OFF - PLL circuit activation by internal clock

LED2 Not used

LED3 Timer, Flashing every 100msec

LED4 Dial Processing, Flashing every 100msec

LED5 SLT Ring Processing, Flashing every 200msec

LED6 LCD active updating, Flashing every 300msec

LED7 Call Event Processing

LED8 RS-232C Tasking

LED9 Interrupt Processing

LED10 Collision detection for Ethernet port

LED11 Data transmission for Ethernet port

LED12 Data reception for Ethernet port

LED13 Data link for Ethernet port

MPBE/PMUE

13/16

2. New Board Description

Switch /Connector

Function Remark

CN1Connection between Master system andExpansion system

For expansion

PJ1(RED)PJ2(BLUE)

External paging and MOH connection

Description •The LMUE is used to connect master system to expansion system for IP LDK-300E•The LMUE has one external page port and one external MOH port.•The LMUE is installed on the MPB slot of the 4th KSU.•To operate LDK-300 Expansion system, connect the CN 1 of MPBE

to CN 1 of LMUE by Link Cable having ferrite core.

Switches and connectors Function

LMUE

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2. New Board DescriptionLMUE

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2. New Board Description

PSU-D SpecificationItem Specification

DC Voltage Input -48(-42 ~ -60) Volt DCDC Power 320 WDC Input Fuse 12.5 amp @ 48 Volt DCDC Output Voltage +5, -5, +30 Volt DC

Power Supply CapacityPSU +5V -5V +30V Battery Back Up Remark

PSU 10A 1.5A 8.4A 1A / 27.3V 350WPSU3 5A 1A 7A 0.5A / 27.3V 250WPSU-D 10A 1.5A 7.5A - 320W

Description •LDK-300 PSU-D is installed on the left first and second slot of the mother board.•Two PSU-D can be inserted•In case two PSU-D are inserted, the power is provided by the method of load sharing.•If one is failed, another one supplies the power with the system.

PSU-D

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