User's Manual

Avaya Branch Gateway Manager 10.0 Page 540
15-601011 Issue 29r (Friday, November 02, 2012)B5800 Branch Gateway
7.2.12.6 9640, 9640G
· The voice activated dialing and USB features are not supported.
· These phones are supported as local extensions when they use H.323 firmware. They are supported as survivable
extensions when they use SIP 2.6 firmware.
The phones support 24 programmable buttons. These can be accessed by scrolling the display and selecting the required
button function using one of the 6 button to the right of the display.
This phone can be used with up to 3 x SBM24 button module. Each module provides an additional 24 programmable
buttons. Attaching button modules may change the phones PoE class and may require a separate power supply.