User guide

6
MAKING THREE-WAY CALLS
During a call, the key acts as Flash/R-pulse, which means it transmits commands to the
PBX to get a new dialling tone.
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Different PBXs may require different signals. Please contact your telephone administrator
or service provider if you experience problems making multi-party calls. See page 8 for
more details.
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During a call: Press .
A second dialling tone is heard and the rst call is placed on hold.
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Dial the second participant’s number and wait for an answer.
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Press .
All three participants are now linked together in one call.
If you end the second call without connecting the calls, the rst call will issue an incoming call
signal. If so, press to return to the rst call.
If no one answers when you dial the second number
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Return to the rst call by pressing .
ANSWERING AND MAKING CALLS