switel DF 86 series, Руководство по эксплуатации

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18
Transferring an external call to another handset
During an external call . . .
Press the
INT
key.
Select the handset using the arrow keys / and
press
Select
.
The external call is put on hold. When the called handset
answers you can announce the call transfer.
Press the On-Hook key. The call will be transferred.
Broker’s call
During an external call . . .
Press the
INT
key.
Select the handset using the arrow keys / and
press
Select
.
The external call is put on hold.
Use the
INT
key to switch between the calls.
3-Party Conference
During “Broker’s call” . . .
You talk to the internal subscriber:
Press and hold the
INT
key until
Conference
appears in the
display.
☞
Any handset hangs up during a conference call will leave the other
handset still in connection with the external call.
INT
INT
INT
INT
Telephoning