AT&T TL7800 User Manual page 6

Temporary ringer
silencing ...................................... 29
Call waiting ................................ 29
Options while on calls ............. 30
Volume control ........................ 30
Mute .............................................. 30
Multiple headsets use .......... 31
Appendix
Troubleshooting .......................... 32
Maintenance.................................. 38
Important safety
information ................................ 39
Safety information.................. 39
Especially about cordless
headsets ..................................... 40
Precautions for users
of implanted cardiac
pacemakers ............................... 41
Pacemaker patients ............... 41
FCC Part 68 and ACTA............. 42
FCC Part 15 ................................... 44
Limited warranty ......................... 45
Index
Technical specifications .......... 48
DECT 6.0 digital
technology ................................. 48
Operating range ...................... 48
Extended range and
clarity ........................................... 48
Index
Index ................................................. 49