Avaya CMC1 Install the Battery Mounting/Wiring, Install the Expanded Power Distribution Unit

Installing and Cabling the Cabinets

Install the Battery Mounting/Wiring

Three types of back-up batteries are used. See Table 14: Back-Up Battery Rating on page 102 for the battery type and rating.

To install the battery mounting/wiring:

1.Insert two #10-32 x 1/2-inch shoulder screws into the top designated battery holes on the wall mounting plate. Lightly screw in but do not tighten.

2.Place the keyhole slots in the battery bracket on these two screws. The battery cord exits from the right of the bracket. Make sure the label on the battery is visible. Tighten the screws securely.

3.Plug the battery cord into the power supply’s right rear receptacle. The rear receptacle is indicated on the right label.

Table 14: Back-Up Battery Rating

Battery	Rating
1148B	2.5 amp-hours
1149B	5 amp-hours
1147B	8 amp-hours

Install the Expanded Power Distribution Unit

A second power distribution unit can be installed to provide power to additional devices.

! CAUTION:

Total power cannot exceed 275 watts. The maximum ISDN terminal mixture is 24, 7500-series and 24, 8500-series terminals.

The maximum DCP terminal mixture is 24, 7400-series and 24, 8400-series or 64, 8400-series terminals.

The expanded power distribution unit kit contains:

●One 1146B2 Power Distribution Unit

●One “T” Cable

●Two #8-32 x 1/2-in. Shoulder Screws

●One #8-32 x 1-in. Screw

●One spacer bracket

Refer to Expanded Power Distribution Unit on page 100 while installing the power distribution unit.

102 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways