Avaya Nortel Communication Server 1000 Reference page 5

NT8D41BA Quad Serial Data Interface Paddle Board............................................................................. 107
Baud rate.......................................................................................................................................... 107
Address............................................................................................................................................ 108
DTE/DCE mode................................................................................................................................ 109
QPC43 Peripheral Signaling card............................................................................................................. 109
QPC414 Network card.............................................................................................................................. 110
QPC441 3-Port Extender cards................................................................................................................ 110
QPC841 4-Port Serial Data Interface card................................................................................................ 113
Chapter 8: NT1R20 Off-Premise Station Analog Line card.............................................
Contents.................................................................................................................................................... 117
Introduction............................................................................................................................................... 117
Physical description.................................................................................................................................. 118
Self Test............................................................................................................................................ 118
Functional description............................................................................................................................... 119
Card interfaces................................................................................................................................. 120
Voice and signaling interfaces.......................................................................................................... 120
Maintenance communication............................................................................................................ 121
Power interface................................................................................................................................ 121
Line interface units........................................................................................................................... 122
Signaling and control........................................................................................................................ 122
Card control functions...................................................................................................................... 122
Microcontroller.................................................................................................................................. 122
Card LAN interface........................................................................................................................... 123
Software service changes................................................................................................................ 123
Port-to-port loss configuration.......................................................................................................... 124
Electrical specifications............................................................................................................................. 125
Circuit power.................................................................................................................................... 125
Analog line interface......................................................................................................................... 125
Power requirements......................................................................................................................... 126
Foreign and surge voltage protection............................................................................................... 126
Ringer limitations.............................................................................................................................. 126
Environmental specifications............................................................................................................ 127
Operation.................................................................................................................................................. 127
Incoming calls................................................................................................................................... 127
Outgoing calls................................................................................................................................... 128
Connector pin assignments....................................................................................................................... 129
Configuring the OPS analog line card....................................................................................................... 131
Jumper strap settings....................................................................................................................... 131
Application................................................................................................................................................. 135
Off-premise station application......................................................................................................... 135
Other applications............................................................................................................................ 136
Transmission considerations............................................................................................................ 137
Chapter 9: NT4N39AA CP Pentium IV Card......................................................................
Contents.................................................................................................................................................... 141
Introduction............................................................................................................................................... 141
Physical description.................................................................................................................................. 141
Functional description............................................................................................................................... 144
Circuit Card Reference
117
141
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