
37
3. The non-compatible Bluetooth
®
device (D) can join the inter-
com conference by making an intercom call to ARK (C).
4. At this point, two ARKs (A and C) and two non-compatible
Bluetooth
®
devices (B and D) are connected via four-way
Universal Intercom
™
.
The user can disconnect from a four-way Universal Intercom
™
in the same way as for a normal four-way Universal Intercom
™
conversation. Refer to section 8.3.2, End four-way intercom.
11�4�2 Start four-way intercom - Case 2
Three ARKs (A), (C) and (D) and a non-compatible Bluetooth
®
device (B). The procedure is the same as described for Case 1 in
section 11.4.1.
(B)
(D)
(A)
(C)
(B)
(D)
(A)
(C)
(B)
(D)
(A)
(C)