Panasonic KX-TDA30 Features Manual page 264

1.29 Networking Features
b)
FWD/Call Transfer/Intercept Routing to the TIE Line
[Example]
Outside Caller
Explanation:
An outside caller dials the DID number "123-4567". The call reaches the destination
(extension 1011 of PBX-1), and the call is forwarded, transferred, or intercepted to extension
"2011" of PBX-2 through the TIE line.
264 Feature Guide
Telephone Company
Trunk
Extn. 1011
(DID No.: 123-4567)
Dials "123-4567".
Trunk
TIE Line Network
PBX-1
TIE Line
Interface
Forwarded/Transferred
/Intercepted to 2011
PBX-2
Interface
Extn. 2011