# Variable conference

Up to 5 participants can be entered manually in the same dialling string for a variable conference.

Table 1. Variable conference
Function in prefix dialling | Function code
Set up variable conference | *71 <Participant No. 1> * <Participant No. 2> * ... <Participant No. 5 #>

After the function is executed, all conference participants are called at the same time and switched into the conference when the call is answered.

Tip:

With a variable conference with several external conference participants, the maximum dialling string length of 32 digits is reached quickly. Remedy: Use PISN users or integrated mobile/external users are conference participants.

Parent topic: Conference
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