Avaya Nortel Communication Server 1000 Reference page 7

Functional description............................................................................................................................... 199
Overview.......................................................................................................................................... 199
Card interfaces................................................................................................................................. 200
E1 interface circuit............................................................................................................................ 200
Signaling and control........................................................................................................................ 200
Card control functions...................................................................................................................... 201
Microcontrollers................................................................................................................................ 201
Card LAN interface........................................................................................................................... 201
Sanity Timer..................................................................................................................................... 202
Man-Machine Interface..................................................................................................................... 202
ELEI additional functionality............................................................................................................. 202
Electrical specifications............................................................................................................................. 203
E1 channel specifications................................................................................................................. 203
Power requirements......................................................................................................................... 204
Foreign and surge voltage protections............................................................................................. 204
Environmental specifications............................................................................................................ 204
Installation and Configuration................................................................................................................... 205
Dip switch settings............................................................................................................................ 205
MMI port speed selection................................................................................................................. 206
Line Supervisory Signaling protocol................................................................................................. 206
Address of LEI to the MMI................................................................................................................ 206
E1 framing........................................................................................................................................ 206
E1 Coding......................................................................................................................................... 206
Line supervision on E1 failure.......................................................................................................... 207
Daisy-Chaining to MMI..................................................................................................................... 208
MMI Master or Slave........................................................................................................................ 208
Installation................................................................................................................................................. 211
Available and restricted card slots in the NT8D37 IPE module........................................................ 211
Cabling the LEI card......................................................................................................................... 212
Cabling from the I/O panel with the NT5D35AA or NT5D36AA lineside E1 I/O cable ..................... 212
E1 Connections................................................................................................................................ 215
External Alarm Connections............................................................................................................. 215
MMI Connections............................................................................................................................. 215
Terminal configuration...................................................................................................................... 217
Software Configuration..................................................................................................................... 217
Disconnect supervision.................................................................................................................... 219
Clocking Requirement...................................................................................................................... 220
Connecting MGC DECT Clock Reference Cable............................................................................. 220
Pre requisites................................................................................................................................... 220
Man-Machine E1 maintenance interface software.................................................................................... 222
Description....................................................................................................................................... 222
Alarms.............................................................................................................................................. 223
Login and Password......................................................................................................................... 224
Basic commands.............................................................................................................................. 225
Configuring parameters.................................................................................................................... 227
Display Configuration (D C).............................................................................................................. 235
Alarm operation and reporting.......................................................................................................... 235
Circuit Card Reference July 2011 7