User's Manual

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:
• 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.
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.
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.