Nortel 1000E Maintenance Manual

Also see for 1000E: Installation and commissioning Regulatory and safety information Installation and configuration Maintenance Upgrade

Contents

Nortel 1000E Maintenance Manual Manual pdf 136 page image

136 Replacing equipment3 Hold the TDS/DTR circuit card by the lock latches, unlock thelatches, and slide the circuit card out of the Media Gateway.4 Hold the replacement TDS/DTR circuit card by the lock latches andslide it into its assigned slot until it connects with the backplane.5 Secure the lock latches on the circuit card.6 Enable the SDI ports, TDS channels, and Digitone Receivers in theirrespective overlays.—End—Replacing the NTAK79 or NTBK50 2.0 Mb PRI cardNTAK79 and NTBK50 2.0 Mb PRI cards can be installed only on the MG1000T platform.Procedure 29Replacing the NTAK79 or NTBK50 2.0 Mb PRI cardStep Action1 If the card is an NTAK79, or is an NTBK50 with the NTAK93 DCHIdaughterboard attached, disable the associated D-channel using thefollowing overlay and commands:LD 96 DIS DCH XIf the card is an NTBK50 with the NTBK51 DDCH daughterboardattached, disable the associated downloadable D-channel using thefollowing overlay and commands:LD 96 DIS DCH XLD 96 DIS MSDL X2 Disable the Clock Controller using these commands:LD 60 DIS CC 03 Disable the PRI pack using these commands:LD 60 DIS L XNortel Communication Server 1000Communication Server 1000E MaintenanceNN43041-700 01.02 StandardRelease 5.0 20 June 2007Copyright © 2007, Nortel Networks.