Release 16 STANDARD 1.3 October 2015
Touchstone TG1652G Telephony Gateway User Guide
Copyright ARRIS Enterprises, Inc. 2015. All Rights Reserved.
17
Chapter 4
Battery Installation and Removal
Introduction
The TG1652G Telephony Gateway supports a Lithium-Ion backup battery to provide continued
telephone service during power outages. The battery backup is not intended to take the place
of AC power.
Note:
For safety and regulatory purposes, batteries are shipped outside of the Telephony
Gateway and must be installed.
The TG1652G supports the following battery models:
Basic backup battery: provides up to 8 hours of backup time, depending on model and
usage. It has a strap between the battery guides.
Basic Backup Battery
Refer to
Extended Battery Installation and Replacement
(page 20).
Small backup battery: provides up to 4 hours of backup time, depending on your
Telephony Gateway model and usage. It may be light gray (recommended battery) or
black.
Small Backup Battery (Gray)
