Four-Way Intercom - Sena Expand Boom User Manual

Expand Boom
6.3.3 Three-way conference phone call with intercom
participants
You can have a three-way conference phone call by adding an
intercom friend to the mobile phone conversation. While having a
mobile phone call, make an intercom call to one of your intercom
friends (B, C or D) by tapping the Center Button once, twice or three
times to form a three-way conference call with the person on the
mobile phone line. To disconnect the intercom first and go back to
your private mobile phone call, terminate the intercom by tapping the
Center Button once. To end the mobile phone call first and maintain
the intercom conversation, press and hold the Center Button for 2
seconds, or wait for the person on the mobile phone line to end the
call.
Start
End intercom first
End phone call first
Start & End Three-way Conference Phone Call
20
Tap the Center Button while having a
mobile phone call
Tap the Center Button
Press and hold the Center Button for 2" or
wait for the called person to end the call

6.4 Four-way Intercom

6.4.1 Start Four-way Intercom
You can have four-way conference intercom with three other Sena
Expand Boom users by adding one more intercom participant to the
three-way intercom. While you are having three-way intercom as above
in section 6.3.1 , a new participant (D), who is an intercom friend of
your intercom friend (C), may join the conference intercom by making
an intercom call to your intercom friend (C). Please note that in this
case, the new participant (D) is an intercom friend of (C), not of you
(A).
You
(A)
First Friend
(B)
New Participant
(D)
= Intercom Friend of (C)
Second Friend
(C)