27
SPH10
English
1. You (A) need to be paired with two other friends (B
& C) for three-way conference intercom.
(A)
(B)
First Friend
Second Friend
(C)
Pairing
Pairing
2. Start an intercom conversation with one of the two
friends in your intercom group. For example, you
(A) may start an intercom conversation with the
intercom friend (B). Or intercom friend (B) may
start an intercom call with you (A).
(A)
(B)
First Friend
Second Friend
(C)
3. The second intercom friend (C) may join the
intercom by making an intercom call to you (A).
(A)
(B)
First Friend
Second Friend
(C)
4. Now you (A) and two SPH10 intercom friends (B &
C) are having a three-way conference intercom.
(A)
(B)
First Friend
Second Friend
(C)
