switel BDT 800 Mode D'emploi page 83

If the Handset called does not answer, take the external call back by pressing the I button.
Holding a call / Brokering
While an external 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 switch between the two callers as often as necessary.
HS1: I, e.g. 2
HS2: ƒ
HS1: I
Conference calls
An external call can be transferred to another internal handset for a conference call.
HS1: I, e.g. 2
HS2: ƒ
HS1: 2 sec I
HS1 / HS2: ƒ
Setting the receiver volume
The volume can be adjusted to one of 5 levels during a call.
+ or ,
Displaying the duration of a call
The duration of a call is displayed in hours, minutes and seconds during a call and for a short period after it has been ended.
Handsfree mode
Use this function to be able to listen to the caller through the loudspeaker.
™
™
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a telephone conversation.
Key lock
Incoming calls can still be taken in the normal way even with the key lock activated.
3 sec *
2 x *
Temporary tone dialling
Even if you can only operate the telephone using pulse dialling, you can switch to tone dialling temporarily during a call in order, for ex-
ample, to access an answering machine.
*
*
Dialling pause
19
When the phone is integrated in a private branch exchange, it is necessary to dial a specific number (e.g. 0 or 9) in order to obtain the
dialling tone for an outside line. In the case of older exchanges, it can take some time until the dialling tone can be heard. Insert a dial-
Telephoning
Dial the internal phone number during the external call
Take the internal call on the other handset
Switch between the callers
Dial the internal phone number during the external call
Take the internal call on the other handset
Start the conference facility
The conference call is ended when one of the internal callers ends the call
Press the button during the call
Switch on handsfree mode
Switch off handsfree mode
Switch the microphone off (muting function)
Switch the microphone on
Activate the key lock function
Deactivate the key lock function
Activate temporary tone dialling
Deactivate temporary tone dialling
83