Adding and registering a
headset ........................................27
Registration options ...........27
Option 1: To register a
headset to your TL7612
headset base ......................... 28
Option 2: To register a
headset to an AT&T DECT
cordless telephone base ...29
Replacing a headset ................30
To deregister all
headsets ...................................30
Headset attachments ...............31
Over the ear hook ...............31
Over the headband.............34
Behind the neckband ........36
Operation
Headset operation .....................38
Making a call ..........................38
Answering a call on the
headset .....................................39
Ending a call on the
headset ..................................40
Auto off ....................................40
Temporary ring tone
silencing ...................................40
Options while on calls .............41
Volume control .....................41
Call waiting .............................41
Switch a call between a
handset and headset .......42
Multiple headset/
handset use ............................43
Intercom calls and
transfers ...................................43
Mute ...........................................44
Troubleshooting ..........................45
Important safety
information .................................57
Safety information ...............57
Especially about
cordless headsets ................59
Precautions for users
of implanted cardiac
pacemakers ............................61
Pacemaker patients ............61
For C-UL compliance ................62
Mesures de sécurité
importantes ............................62
Maintenance..................................68
FCC, ACTA and IC
regulations .................................69
California Energy Commission
battery charging testing
instructions ..................................74
Limited warranty .........................75
Technical specifications ..........79
DECT 6.0 digital
technology ..............................79
Operating range ................... 79
Extended range and
clarity .........................................79
Index
Index .................................................80