Panasonic KX-TDA30 Features Manual page 263

3.
TIE Line and Trunk Connection
To connect the TIE line with the trunk, the following patterns are available:
1)
Trunk-to-TIE Access
2)
TIE-to-Trunk Access
3)
Trunk-to-TIE-to-Trunk Access
3.1
Trunk-to-TIE Access
It is possible to assign an extension of another PBX as the destination of incoming trunk calls to
the own PBX.
a)
Incoming Trunk Call Destination Assignment
[Example]
Trunk
Outside Caller
Dials "123-4567".
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))
Telephone Company
Trunk
TIE Line Network
PBX-1
DID No: 123-4567
Destination: 2011
TIE Line
Interface
Extn. 1011
1.29 Networking Features
PBX-2
Interface
Extn. 2011
(DID No.:123-4567)
Feature Guide 263