IP Phone User Manual

1.28 Networking Features
254 Feature Guide
a) Incoming Trunk Call Destination Assignment
[Example]
b) FWD/Call Transfer/Intercept Routing to the TIE Line
[Example]
Explanation:
An outside caller dials the DID number "123-4567". The call is sent to extension
"2011" of PBX-2 through the TIE line according to the assignment of the DID call
destination ( DID Destination [453]) of PBX-1. ( 1.1.1.3 Direct Inward
Dialling (DID)/Direct Dialling In (DDI))
PBX-1
TIE Line Network
TIE Line
PBX-2
Extn. 2011
Outside Caller
Trunk
Trunk
Interface
Dials "123-4567".
(DID No.:123-4567)
Telephone Company
Destination: 2011
DID No: 123-4567
Interface
Extn. 1011
PBX-1
TIE Line Network
TIE Line
Forwarded/Transferred
/Intercepted to 2011
PBX-2
Extn. 2011
Extn. 1011
Outside Caller
Trunk
Trunk
Interface
Dials "123-4567".
(DID No.: 123-4567)
Telephone Company
Interface