Remove Nt8D72 And Qpc720 Pri Cards From Large Systems - Nortel Succession 1000 Installation And Configuration Manual

Page 154 of 396
Remove NT8D72 and QPC720 PRI cards from Large
Systems
553-3001-201 Standard 1.00
NT8D72 and QPC720 PRI card installation
8 If required, install connecting blocks at MDF or wall-mounted
cross-connect terminal.
9 If required, designate connecting blocks at MDF or wall-mounted
cross-connect terminal.
10 If required, install CSU or Echo Canceller.
11 Cross-connect PRI circuits.
12 Add related office data into system memory. Refer to the work order.
13 Run PRI verification tests.
Use Procedure 12 to remove the NT8D72 and QPC720 PRI cards from Large
Systems.
Procedure 12

Remove NT8D72 and QPC720 PRI cards from Large Systems

1 Disable the D-channel in LD 96.
2 Disable Network Loop using LD 60. The command is DISL x.
3 Remove the data from memory if the circuit card is being completely
removed, not replaced.
4 Determine the location of the circuit cards to be removed.
5 Remove cross connections at MDF to wall-mounted cross-connect
terminal.
6 Disconnect PRI cables at Echo Canceller and at carrier interface (for
example, Office Repeater and NCTE equipment).
7 Tag and disconnect cables from card. Rearrange Clock Controller card
cables if required. This will affect call processing on DTI/PRI loops.
8 Remove PRI and network circuit cards. If the other circuit of a dual
network card is in use, DO NOT remove the network card.
October 2003
End of Procedure