Nortel Enterprise 1000 Reference Manual page 19

EMC grounding clip
For Media Gateways connected with 100BaseT cable, the cable must be
routed though the EMC grounding clip. This ensures electrical contact
between the ground rail and 100BaseT cable for EMC containment.
The NTTK43AA EMC grounding clip is used on the Media Gateway.
Figure 4
EMC Grounding Clip on the Media Gateway
100BaseT cables
secured with a cable tie
For further information or installation instructions, refer to Succession
Communication Server for Enterprise 1000 Planning and Installation Guide
(553-3023-210).
Succession Communication Server for Enterprise 1000 Circuit Card Reference Guide
EMC Grounding Clip
Use of the EMC grounding clip is required for EMC compliance.
Succession System Controller card
100BaseT Cable
CAUTION
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