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Installing and Cabling the Cabinets
58 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
Install the External Modem
The U.S. Robotics Sportster Model USR 33.6 EXT external modem is the recommended
external modem. Avaya CMC1 Media Gateways operate with this modem set to the factory
default settings.
Note:
Note: You may use a locally obtained, type-approved external modem (33.6 kbps and
V.34 protocol). Contact your Avaya Inc. representative for more information.
To install the external modem:
1. Use installer-provided hardware to mount the modem. See Figure 16: Typical
Bottom-Mount MDF and Modem Cable Routing on page 54. If top-mounting MDFs or
dual-mounting MDFs, mount the external modem to the plywood in a location which allows
the standard connection to the interconnect cable.
2. Route the MODEM cable (P2) from the Processor Interface Cable through the cable trough
and to the modem.
3. Connect the cable to the modem. Refer to Processor Interface Cable Pinout
on page 165
for the pinout of the modem cable.
4. Plug the modem power cord into an electrical outlet and turn on the modem.
5. Modem setup and administration is performed in External Modem Option Settings
on
page 147.
Install Equipment Room Hardware
Refer to DEFINITY Communications System Generic 1 and Generic 3 Main Distribution Field
Design, 555-230-630, for more information.
Cross-Connect the Cabinets to the MDF
To cross-connect the cabinets to the MDF:
1. Cross-connect the ports on the trunk and line circuit packs to the MDF as required. See
Figure 21: Example MDF Connections
on page 63.