Nortel Networks Option 11C Mini ユーザーズマニュアル
Page 178 of 332
Chapter 13 — Installing and connecting the cross-connect terminal
553-3021-209
Standard 3.00
April 2000
3
Attach labels on the cross-connect terminal to indicate the terminal
blocks assigned to the following:
blocks assigned to the following:
•
Analog line cards
•
DC15/AC15/RAN/PAG cards
•
Data Access cards
•
AUX wiring
•
Power Failure Transfer Units
•
Digital line cards
•
Telephones and Attendant Consoles
•
Exchange line trunk cards
•
Direct Dialing Inward trunk cards
•
miscellaneous equipment
—————————— End of Procedure ——————————
Connecting the cables
Each Option 11C Mini system chassis requires up to five 25-pair cables. The
Main Chassis requires an additional terminal block at the cross-connect
terminal to terminate the 9-pin conductor auxiliary cable.
Main Chassis requires an additional terminal block at the cross-connect
terminal to terminate the 9-pin conductor auxiliary cable.
Connect all cables at the back of the chassis.
Note: Use caution
when using NE-A25B cables with the NTAK02, and
NTAK03 cards. These cables are not wired out to station equipment or
trunk circuits. Do not use the NE-A25B cable with the NTBK45,
NTAK10, NTBK50, or NTAK79 circuit cards.
trunk circuits. Do not use the NE-A25B cable with the NTBK45,
NTAK10, NTBK50, or NTAK79 circuit cards.
WARNING
Always use caution when installing or modifying telephone lines. Do
not install telephone wiring during a lightning storm. Never touch
uninsulated telephone wiring unless the line is disconnected at the
network interface.
not install telephone wiring during a lightning storm. Never touch
uninsulated telephone wiring unless the line is disconnected at the
network interface.