Cabling The Third Media Gateway; Cabling The Fourth Media Gateway - Avaya G650 Installing

Cabling the third media gateway

To cable the third media gateway:
1. If not already removed, remove the fan assemblies from media gateways B and C.
2. Remove the left TDM/LAN bus terminator from media gateway B, and install the bus
terminator at the right end of the TDM/LAN bus in media gateway C.
3. Remove the nuts on the posts of the plates covering:
the bottom left TDM/LAN cable routing slot of media gateway C and
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the top left TDM/LAN cable routing slot of media gateway B.
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4. Remove the left slot cover on top of media gateway B and the lower-left slot cover of media
gateway C 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.
6. Install the lower connector of the TDM/LAN bus cable on the left end of TDM/LAN bus in
media gateway B. Make sure the arrows on the back of the cable terminators point upward.
7. Install the upper connector of the TDM/LAN bus cable on the left end of the TDM/LAN bus in
media gateway C.
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

Cabling the fourth media gateway

To cable the fourth media gateway:
1. If not already removed, remove the fan assemblies from media gateways C and D.
2. Remove the right TDM/LAN bus terminator from media gateway C, and install the bus
terminator at the left end of the TDM/LAN bus in media gateway D.
3. Remove the nuts on the posts of the plates covering the bottom right TDM/LAN cable
routing slot of media gateway D and the top right TDM/LAN cable routing slot of media
gateway C.
4. Remove the left slot cover on top of media gateway C and the lower-left slot cover of media
gateway D 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.
Cabling the fourth media gateway
Cabling the G650 Media Gateways
on page 55.
Issue 1 February 2006 55