Cabling Two Media Gateways - Avaya G650 Installing

Cabling two media gateways

To cable two media gateways:
1. If not already removed, remove the fan assemblies from media gateways A and B.
2. Remove the right TDM/LAN bus terminator from media gateway A, and install the bus
terminator at the left end of the TDM/LAN bus on media gateway B.
!
WARNING:
Make sure to install the TDM/LAN bus terminators with the arrow on the back
WARNING:
pointing upward.
3. Loosen the nuts on the posts of the plate covering the bottom right TDM/LAN cable routing
slot of media gateway B and remove the plate.
4. Remove the right slot cover on top of media gateway A and the lower-right slot cover of
media gateway B to open the slots.
5. Pull open the EMI Gasket, and pass the TDM/LAN bus cable through the routing slots in
both media gateways. Push the free end of the EMI Gasket back in place. Make sure the
open corner of the gasket faces the rear of the media gateway. Once installed, the top
media gateway rests on and compresses the gasket.
6. Install the lower connector of the TDM/LAN bus cable on right end of TDM/LAN bus in
media gateway A.
!
WARNING:
Make sure the arrows on the back of the cable terminators point upward.
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7. Install the upper connector of the TDM/LAN bus cable on the right end of the TDM/LAN bus
in media gateway B.
!
WARNING:
Make sure the TDM/LAN bus cable is installed on the right hand side, connecting
WARNING:
gateway A to B. It should be on the right hand side of both gateways. This is
critical to ensure proper operation of the duplicated IPSI boards.
8. Flip over the routing slot plates and reinstall both. Once the plates are reinstalled, the ends
of the routing slots are covered.
9. If finished, reinstall the fan assemblies and tighten the 7 screws. All knurled screws must be
tightened securely so that they cannot be loosened without the use of a tool. Otherwise
continue to
54 Installing the Avaya G650 Media Gateway
Cabling the third media gateway on page 55.