Nortel Networks Option 11C Mini Manuale Utente
Appendix A – Preprogrammed data
Page 291 of 332
Option 11C Mini
Planning and Installation Guide
SDI ports
The minimum system port configuration for Option 11C Mini is 3 SDI ports,
all of which are on the NTDK97 MSC card.
all of which are on the NTDK97 MSC card.
You can get additional ports by installing an NTAK02 SDI/DCH circuit card.
The SDI/DCH card has 4 serial I/O ports with three possible configurations:
The SDI/DCH card has 4 serial I/O ports with three possible configurations:
•
2 asynchronous ESDI ports with 2 DCHI ports
•
2 synchronous ESDI ports
•
2 SDI ports
Table 83 shows the default SDI port configuration. The value for “XX” is set
on the faceplate of the MSC circuit card.
on the faceplate of the MSC circuit card.
Table 83
Preconfigured SDI ports
Preconfigured SDI ports
Modem port
The preconfigured modem port allows the remote maintenance modem to be
connected without additional system programming. This port is
preconfigured as TTY 0 (port 0 on the MSC card) and is programmed for
Maintenance (MTC), Service Change (SCH), and BUG messages.
connected without additional system programming. This port is
preconfigured as TTY 0 (port 0 on the MSC card) and is programmed for
Maintenance (MTC), Service Change (SCH), and BUG messages.
TTY Number
Card
Port
Use
Configuration
0
0
0
MTC/SCH/BUG
XX/8/1/NONE
1
0
0
MTC/SCH/BUG
1200/8/1/NONE
2
0
1
MTC/SCH/BUG
1200/8/1/NONE
8
10
0
LSL
1200/8/1/NONE
9
10
1
CMS
4800