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Page 382 of 466 Installing Line cards and cross-connecting telephones
NN43041-310 Standard 01.11 October 2008
Circuit cards features
If a circuit card has a switch symbol on its faceplate, it is equipped with option
switches, strapping plugs, or both. Make sure that the circuit cards with option
switches or strapping plugs are set correctly. Some circuit cards can have
daughterboards and other add-on devices installed on them.
Card placement in a Media Gateway or a Media Gateway
Expansion
The work order developed by the planning and engineering department
outlines the placement of peripheral cards in the Media Gateway and Media
Gateway Expander slots. See Circuit Card: Description and Installation
(NN43001-311) for card placement into card slots. The 48-port Digital Line
Card is not supported.
Cross-connecting telephones
Connect the telephones according to Figure 169 on page 383 and Figure 170
on page 384.
Procedure 89
Cross-connecting telephones
1 Locate the telephone terminations at the cross-connect terminal.
2 Connect the Z-type cross-connect wire to the leads of the telephone.
3 Locate line circuit card (TN) terminations at the cross-connect terminal.
4 Connect the other end of the cross-connect wire to the assigned TN
terminal block.