Avaya Nortel Communication Server 1000 Reference page 9

MFC signaling........................................................................................................................................... 295
Signaling levels................................................................................................................................ 296
Forward and backward signals......................................................................................................... 296
MFE signaling........................................................................................................................................... 297
Sender and receiver mode........................................................................................................................ 298
Receive mode.................................................................................................................................. 298
Send mode....................................................................................................................................... 298
XMFC sender and receiver specifications........................................................................................ 298
XMFE sender and receiver specifications........................................................................................ 299
Physical specifications.............................................................................................................................. 300
Chapter 16: NT6D70 SILC Line card..................................................................................
Contents.................................................................................................................................................... 303
Introduction............................................................................................................................................... 303
ISDN BRI.......................................................................................................................................... 304
Physical description.................................................................................................................................. 304
Power consumption.......................................................................................................................... 305
Foreign and surge voltage protections............................................................................................. 305
Functional description............................................................................................................................... 305
Micro Controller Unit (MCU)............................................................................................................. 307
IPE interface logic............................................................................................................................ 308
S/T interface logic............................................................................................................................. 309
Chapter 17: NT6D71 UILC line card...................................................................................
Contents.................................................................................................................................................... 311
Introduction............................................................................................................................................... 311
Physical description.................................................................................................................................. 312
Power consumption.......................................................................................................................... 312
Functional description............................................................................................................................... 312
Micro Controller Unit (MCU)............................................................................................................. 313
IPE interface logic............................................................................................................................ 314
U interface logic................................................................................................................................ 315
Chapter 18: NT6D80 MSDL card........................................................................................
Contents.................................................................................................................................................... 317
Introduction............................................................................................................................................... 317
Physical description.................................................................................................................................. 318
Functional description............................................................................................................................... 319
CPU bus interface............................................................................................................................ 319
Micro Processing Unit (MPU)........................................................................................................... 320
Memory............................................................................................................................................ 321
Serial interface................................................................................................................................. 321
MSDL operations.............................................................................................................................. 322
Data flow.......................................................................................................................................... 323
Engineering guidelines.............................................................................................................................. 324
Available network card slots............................................................................................................. 324
Card mix........................................................................................................................................... 324
Address decoding............................................................................................................................. 324
Port specifications............................................................................................................................ 325
Implementation guidelines................................................................................................................ 328
Circuit Card Reference
303
311
317
July 2011 9