Panasonic KX-TDA100 Features Manual page 223

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) of PBX-1.
b) FWD/Call Transfer/Intercept Routing to the TIE Line
[Example]
Trunk
Outside Caller
Dials "123-4567".
Telephone Company
Trunk
TIE Line Network
PBX-1
DID No: 123-4567
Destination: 2011
TIE Line
Interface
Extn. 1011
Telephone Company
Trunk
TIE Line Network
PBX-1
TIE Line
Interface
Forwarded/Transferred
/Intercepted to 2011
Extn. 1011
(DID No.:123-4567)
1.26 Networking Features
PBX-2
Interface
Extn. 2011
(DID No.:123-4567)
PBX-2
Interface
Extn. 2011
Feature Guide 223