Battery Installation and Removal
The TG1672 Telephony Gateway supports a Lithium-Ion backup battery to provide
continued telephone service during a power outage. The battery backup is not in-
tended to take the place of AC power.
The backup battery provides up to 12 hours of backup time, depending on model
and usage. It has a strap between the battery guides.
Your cable company may include a backup battery with your Telephony Gateway.
You can order batteries at http://yourbroadbandstore.com/
Note: For safety and regulatory purposes, batteries are shipped outside of the
Telephony Gateway and must be installed.
Touchstone TG1672 Telephony Gateway User’s Guide
Safety
Getting
Started
Battery
Installation
Installation
Ethernet
Configuration Usage Troubleshooting Glossary
14
Backup Battery
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