4
Helpline 0844 800 6503 (See page 108 for costs and hours of operation)
Use a headset (not included)
with the corded phone ......................30
Use a headset (not included)
with the cordless phone.................... 30
Mute.................................................... 30
Mute the microphone on the
corded phone.....................................30
Mute the microphone on the
cordless handset................................30
Switch the cordless handset ringer
on and off only................................... 31
Lock and unlock the cordless
handset keypad.................................. 31
Make an internal call.......................... 31
Transfer an external call internally ... 32
Make a conference call using
the corded phone............................... 32
Make a conference call using
the cordless handset .........................33
Register a handset.............................33
Deregister a handset .........................34
To deregister a handset using the
base corded phone............................34
To deregister a handset using
the cordless phone ............................34
Power failure – what to do ................35
Using your menu – corded phone ... 37
Priority/Default Setting......................38
User Proles.......................................38
Change the prole name................... 38
Change a prole’s handset volume.. 39
Change a prole’s boost setting.......40
Change a prole’s tone
(‘equaliser’) setting ............................40
Choosing which prole to use.......... 41
Change ringer melody.......................42
Change ringer volume.......................42
Switch key tone on or off ..................43
Change display contrast....................43
Change display language..................44
Remember boost ...............................44
CONTENTS
9483 PowerTel 680 UG [4].indd 4 12.05.10 14:26