SPH10
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16.4 Four-way Universal Intercom
You may make a four-way Universal Intercom
connection with a couple of different configurations, 1)
three SPH10s and one non-Sena Bluetooth headset or
2) two SPH10s and two non-Sena Bluetooth headsets.
You may have a couple of other four-way Universal
Intercom configurations, 1) your headset (A), a non-
Sena Bluetooth headset (B), another SPH10 (C), and
a non-Sena Bluetooth headset (D), 2) your headset
(A), a non-Sena Bluetooth headset (B), and two other
SPH10 headsets (C and D). You may make the four-way
Universal Intercom call the same way as a normal four-
way intercom call.
16.4.1 Four-way Universal Intercom Case 1
Two SPH10 headsets (A and C) and two non-Sena
Bluetooth headsets (B and D).
1. You (A) may start an intercom conversation with the
non-Sena Bluetooth headset (B).
(B)
(D)
(A)
(C)
2. The other SPH10 (C) may join the intercom by making
an intercom call to you (A).
(B)
(D)
(A)
(C)
3. The non-Sena Bluetooth headset (D) may join the
conference intercom by making an intercom call to
the SPH10 (C).
(B)
(D)
(A)
(C)