Telephone operation
Conference call
Call scenario
The table below provides you with more information on the number of outside
lines available for use during a conference call under different call scenarios.
A. Inviting parties using Intercom
Device that
starts a
conference call
Console
Deskset
B. Join a call in progress
Device that
starts a
conference call
Console/Deskset
Number of
outside calls in
a conference
1
1
2
2
1
1
2
2
Number of
outside calls in
a conference
1
Number
of system
extensions in a
conference
1
2
1
2
1
2
1
2
Number
of system
extensions
joined in a
conference
1
2
3
60
Outside lines
available for
other extension
to use
2
1
1
0
3
3
2
2
Outside lines
available for
other extension
to use
2
1
0