Nt5K90Ab / Nt5K90Bb Central Office Trunk Card - Nortel Meridian 1 Planning And Installation Manual

NT5K90AB / NT5K90BB Central Office trunk card

The NT5K90AB trunk card is equipped with PPM, while the NT5K90BB
operates without.
Switch settings
The NT5K90AB and NT5K90BB cards do not have any option switches.
Configure all settings in software.
Procedure 40
Installation of the NT5K90AB / NT5K90BB 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 card is installed and the power is applied to it, a self-test is
performed on the card. The red LED on both the NT5K90AB and the
NT5K90BB faceplates flash three times. The LED then remains lit until the
card is enabled in software. If the self-test fails, the LED remains lit after the
card is enabled.
Chapter 12 — Installing the circuit cards
Option 11C Mini
Page 195 of 590
Planning and Installation Guide