Avaya G700 Installation Manual page 400

Connecting telephones and adjunct systems
Connecting the 1151B1 or 1151B2 power supplies
The 1151B1 is a standard (no battery backup) power supply unit. The 1151B2 is a battery
backup version of the 1151B1. Either power supply can support one telephone with or without
an adjunct. The maximum loop range is 250 feet (76 meters). Two modular jacks are used.
Power is provided on the PHONE jack, pins 7 and 8 (- and +, respectively).
The PHONE and LINE jacks are 8-pin female non-keyed 657-type jacks that can accept D4, D6,
and D8 modular plug cables. See
Figure 25: 1151B2 Power Supply — Front
400 Installation and Upgrades for Avaya G700 Media Gateway and Avaya S8300 Media Server
Figure 25: 1151B2 Power Supply — Front
pwr_sup1 CJL 051496
on page 400.