TELEPHONE OPERATION
41
or
To store the number in the phonebook see the paragraph “Incoming
calls list”.
or
To delete a missed call from the incoming calls list press
CANC
two
times.
Handsfree
You can’t use, at the same time, the handsfree and the handset.
In handset mode, to use the handsfree:
Press the key and hang up the handset.
In handsfree mode, to use the handset:
Pick up the handset.
Setting the volume levels
Setting the handset level
Press the
/
key, during a call, to set the level.
Setting the handsfree level
In handsfree mode:
Use the volume control on the right side of telephone.
Switching off the ringer
Keep
/
key
pressed for about 4 seconds
.
The
icon is displayed when the ringer is off.
Putting a call on hold
Press the
R
key during conversation.
When ST 501 is connected to a PABX,
R
key allows you to access the PABX’s
services (Call Transfer…).