Technical data

4.9 How To Telephone 84
4.9.9 Unpark A Call on Phones with Park Function
• To unpark a call use the menu on your phone. Please refer to
the manual of your phone to learn more about this function.
4.9.10 Telephone Conference with 2 Additional
Callers
Analog Phone
For a telephone conference with two more participants and an
analog phone, proceed as follows:
• Call the first participant.
• During the call press R or Hook-Flash.
• Dial the other phone number and talk to the second partici-
pant.
• Next dial R again, then 3 .
• You are connected to both parties now.
ISDN Phone
For a telephone conference with two more participants and an
ISDN phone, proceed as follows:
• Call the first participant.
• During the call press the TRANSFER key.
• Dial the other phone number and talk to the second partici-
pant.
• Press the CONFERENCE key to start the telephone confer-
ence.