User`s manual

Getting started
6
Adding and registering a speakerphone
For AT&T models without /HANDSET LOCATOR button on
the telephone base:
Press MENU on the telephone base in idle mode.
Scroll to Settings, and then press SELECT.
Scroll to Registration, and then press SELECT.
The base displays Registering... Please wait.
4. Follow Steps 3 and 4 under For AT&T models with
/HANDSET LOCATOR button on the telephone base section.
For AT&T Synapse
®
business phone system:
Press MENU, 2, and then 6 on the telephone base in idle
mode. The Cordless Headset menu appears.
Press Register.
The base displays Registering in Progress...
3. Follow Steps 3 and 4 under For AT&T models with
/HANDSET LOCATOR button on the telephone base section.
For AT&T Syn248
®
business phone system:
Press (MENU), 2, and then 5 on the telephone base in idle
mode. The Cordless Headset Registration menu appears.
Press Register.
The base displays Registering in Progress...
3. Follow Steps 3 and 4 under For AT&T models with
/HANDSET LOCATOR button on the telephone base section.
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Synapse
®
and Syn248
®
are trademarks of Advanced American Telephones.