Operation Manual

13
Telephoning
12
HS1: , e.g.  Select the internal number of the handset you
wish to phone
Press  to call all registered handsets at the same time.
HS2: ¾ Other handset answers the call
HS1/HS2:  End the internal call
Forwarding external calls internally
HS1: , e.g.  Dial the internal handset number while making
the external call
HS2: ¾ Other handset answers the call
HS1:  Forward the call
If the handset called does not answer, take the external call back by
pressing .
Holding a call / brokering
While a call is in progress, it is possible to dial another handset in order to consult with
someone. The external caller is put on hold while you converse with the second, internal
person called. You can repeat this procedure as often as required.
HS1: , e.g.  Dial the internal handset number while making
the external call
HS2: ¾ Other handset answers the call
HS1:  Switch between the callers
Making conference calls
An external call can be transferred to another internal handset for a conference call.
HS1: , e.g.  Dial the internal handset number while making
the external call
HS2: ¾ Other handset answers the call
HS1: 3 sec.  Start the conference
HS1 / HS2:  End the conference
Setting the receiver volume
The volume can be adjusted to one of 5 levels during a call.
 or  Select a volume level
Displaying the duration of a call
The duration of the call you are making is shown on the display.
Handsfree
This function is used to listen to the caller via the loudspeaker.
 Enable the handsfree function
 Disable the handsfree function