A.It allows internal users who are called when they are busy to activate a feature to automatically call back that second caller, once the first call is finished.

B.It allows internal users who placed a call to a busy or unanswered internal telephone to be called back when the called telephone becomes available.

C.It allows external users who are called when they are busy to place the second call on hold until the first call is finished.

D.It allows external users who placed a call to a busy or unanswered internal telephone to be called back when the called telephone becomes available.

A.Remote Worker

B.IP SoftPhone

C.PC

D.Soft Client

A.COS

B.Route Pattern

C.COR

D.Station

E.Trunk

A.10-100

B.20-69

C.32-64

D.18-64

A.Extended Pickup Group

B.Pickup Group

C.Expanded Pickup Group

D.Directed Call Pickup