User's Guide

Contents
Getting Started .................................................................................................................................................................... 1
Overview ................................................................................................................................................................................................ 2
Package Contents ............................................................................................................................................................................... 2
Components .......................................................................................................................................................................................... 2
Device Layout ...................................................................................................................................................................................... 3
Device Display ..................................................................................................................................................................................... 4
Setting up Your T720 ....................................................................................................................................................... 5
Using Your T720 for the First Time ............................................................................................................................................ 6
Installing the SIM Card .............................................................................................................................................................. 6
Removing the SIM Card ............................................................................................................................................................. 7
Charging the Battery .................................................................................................................................................................. 8
Powering On/Off the T720 ...................................................................................................................................................... 8
Resetting T720 .............................................................................................................................................................................. 9
Connecting to Your T720 to a Phone .......................................................................................................................................... 9
Installing T720 .............................................................................................................................................................................. 9
Using Your T720 ............................................................................................................................................................. 10
Managing Your Calls ....................................................................................................................................................................... 11
Making Calls ................................................................................................................................................................................. 11
Receiving Calls ............................................................................................................................................................................ 11
Call Waiting .................................................................................................................................................................................. 12
Three-way Calling...................................................................................................................................................................... 12
Managing Your Voice-mail ........................................................................................................................................................... 13
Setting up Voice-mail ............................................................................................................................................................... 13
Retrieve Voice-mail ................................................................................................................................................................... 13
T720 Settings ................................................................................................................................................................... 14
T720 Settings ..................................................................................................................................................................................... 15
Setting TTY Mode....................................................................................................................................................................... 15
About T720 ......................................................................................................................................................................................... 15
T720 Info ....................................................................................................................................................................................... 15
Troubleshooting ............................................................................................................................................................. 16
First Steps ............................................................................................................................................................................................ 17
Common Problems and Solutions .............................................................................................................................................. 17
Technical Support ............................................................................................................................................................................ 17
Regulatory Information ............................................................................................................................................... 18
Regulatory Statements .................................................................................................................................................................. 19
FCC Equipment Authorization ID: XHG-T720 ............................................................................................................... 19
Body-Worn Operation ............................................................................................................................................................. 19