User's Manual

B901L
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3. At this point, system C can join the intercom conference call, establishing an intercom
connection with system A.
4. The three systems are not in intercom conference call mode and can talk to each other at
the same time. All intercom conference call systems can be disconnected by briefly pressing
the “N” command on any one of the devices connected in conference call.
5. In case you wish to add another system (D), the latter must be paired up beforehand to
system C. Press the relative connection command to start a 4-participant intercom
conference call.
N.B.: The “
Universal Conference ” mode (chapter 14.3) CANNOT be used with systems paired up in
Universal Intercom mode.