Sdi Ports - Nortel Meridian 1 Option 11C Planning And Installation Manual

SDI ports

Table 79
Pre-configured SDI ports
TTY Number
0
1
2
8
9
The minimum system port configuration for Option 11C is 3 SDI ports, all of
which can be found on the NTDK20 System Core card.
You can obtain additional ports by installing an NTAK02 SDI/DCH circuit
card. 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, or
• 2 SDI ports.
The default SDI port configuration is shown below. The value for "XX" is set
on the faceplate of the CPU/CONF circuit card.
Card Port
0 0
0 0
0 1
10 0
10 1
Administration and maintenance terminal port
Option 11E has two pre-configured maintenance ports on the NTBK45
System core card: port 1 and port 2.
Modem port
The pre-configured modem port allows the remote maintenance modem to be
connected with further system programming. This port is pre-configured as
TTY 0 (port 0 on the System core card) and is programmed for Maintenance
(MTC), Service Change (SCH) and BUG messages.
Pre-programmed data Page 325 of 408
Use
MTC/SCH/BUG
MTC/SCH/BUG
MTC/SCH/BUG
LSL
CMS
Option 11C Planning and Installation Guide
Configuration
XX/8/1/NONE
1200/8/1/NONE
1200/8/1/NONE
1200/8/1/NONE
4800