Chapter 6: Using the Telephony Gateway
Release 8 STANDARD 1.1 August 2016 Touchstone TG862G Telephony Gateway User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 34
Booting from Battery
The TG862G supports a “Boot from Battery” feature that allows the Telephony Gateway to
provide continued telephone service during power outages.
To start the TG862G from its battery, follow these steps:
1. If a battery is already installed in the Telephony Gateway, remove it.
2. Re-insert the battery into the Telephony Gateway. See Battery Installation and Removal
(page 16) for details.
3. Press the Reset button; the Power light should turn on immediately.
Note: If the Telephony Gateway does not turn on, the battery may not be charged.