102
Set listening volume
While on a call or message playback, you
can adjust the listening volume on the
handset or telephone base.
If it is a cell call and the volume is too loud,
too quiet or drops out, try changing the
volume on your cell phone. On some cell
phones, changing the volume on the cell
phone affects your cell call volume on
the IS8121/IS8121-2/IS8121-3/IS8121-4/
IS8121-5 handsets.
To adjust the listening volume of a handset
• Press q VOLUME p on the handset
while on a call.
To adjust the listening volume of the
telephone base
• Press - VOL + while listening to the
message playback on the telephone
base.
Set key tone
You can turn the key tone on or off for
each handset and the telephone base. If
you turn the key tone off, there are no
beeps when you press the keys.
1. Press MENU/SELECT in idle mode.
2. Press q CID or p to highlight
Settings, then press MENU/SELECT.
3. Press q CID or p to select Key
tone, then press MENU/SELECT.
4. Press q CID or p to select the
desired volume or Off.
5. Press MENU/SELECT to save.
• The screen returns to the previous
menu.
• You hear a confirmation tone.