LG-Nortel IPLDK 20 Installation Manual page 26

IP LDK-20 Installation Manual
The MBUB is installed in the KSU and provides various kinds of connectors and RJ45 modular jacks for the
connection of peripheral boards and miscellaneous functions (refer to the following Table).
Connector/Modular Jack/Switch Functions
SWITCH/CONNECTOR
CN5
CN6
CN7 & CN8
CN9
CN11
CN16
CN18
CN19
CN20
CN22
MJ1
MJ2
MJ3
MJ4
PJ1 (Red)
SW1
SW2
SW3
SW4
Figure 3.2b Connection
FUNCTIONS
CO board (LCOB, STIB, CBIB) installation
Extension board (DTIB, SLIB) installation
MODU installation
VMIBE/AAFBE installation
LANU installation
JTAG Port for emulator
System Backup Battery connection
PSU connection (+5V, -5V, +30V)
External GND Terminal
RS-232C interface
2 ISDN BRIs connection (Selectable S/T)
4DKTs
2DKT/SLTs connection and 2SLTs connection
External Relays, External Paging, and Alarm Sensor
External MOH connection
Lithium Battery ON/OFF switch for Memory and RTC
System reset button
4 poles DIP switch for software usage
1 pole DIP switch for JTAG reset
22
Board Installation
REMARK
Database back-up
Reserved