3-68 Features
U3 Features
(1) When a number of calls have arrived
at the UCD group, the first call arrives at
extension A first.
Calls have arrived at the UCD group.
Extension A
Extension B
Extension C
3rd call in queue
2nd call in queue
1st call in queue
UCD group
(When extension Ais
busy or Log-Out has
been set at extension A,
the call arrives at exten-
sion B.)
(When extension B is
busy or Log-Out has
been set at extension B,
the call arrives at exten-
sion C.)
(When extension C is
busy or Log-Out has
been set at extension C,
the call arrives at exten-
sion A.)
(2) When the first call arrives at extension
A, the second call arrives at extension B.
-
Extension B
Extension C
Extension A
3rd call in queue
2nd call in queue
UCD group
(When extension B is
busy or Log-Out has
been set at extension B,
the call arrives at exten-
sion C.)
(3) When the second call arrives at
extension B, the third call will arrive at
extension C.

Outline of a UCD

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