Nt5K70Ab/Nt5K71Ab Central Office Trunk Card - Nortel Meridian 1 Planning And Installation Manual

NT5K70AB/NT5K71AB Central Office trunk card

The NT5K71AB is the same as the NT5K70AB trunk card, but it connects up
to four analog trunks instead of eight.
Switch settings
The NT5K70AB and NT5K71AB cards do not have any option switches.
Configure all settings in software.
Procedure 37
Installation of the NT5K70AB/NT5K71AB Central Office trunk card
1 Insert the card into the selected card slot and lock it in position.
2 Connect the trunk units to the cross-connect terminal by tip and
ring leads (Refer to "Chapter 18 — Connecting the trunks" on
page 313).
3 Configure the card in software (LDs 16 and 14).
—————————— End of Procedure ——————————
Self-test
When the CO trunk card is installed and power is applied to it, a self-test is
performed on the card. The red LED on the faceplate flashes three times, then
remains continuously lit until the card is enabled in software. If the self-test
fails, the LED remains lit.
Chapter 12 — Installing the circuit cards
Option 11C Mini
Page 189 of 590
Planning and Installation Guide