Panasonic KX-NCP500 Feature Manual page 237

[Example]
CO Line
Outside Caller
Dials "123-4567".
Explanation:
An outside caller dials "123-4567". The call is sent to extension "2011" of PBX-2 through the TIE line
according to the assignment of the DID or DIL call destination of PBX-1. (® 4.1.6 DID (Direct Inward
Dialing))
® 12.3 [10-3] DID Table—
® [453] DID Destination
b.
FWD/Call Transfer/Intercept Routing to the TIE Line
[Example]
CO Line
Outside Caller
Dials "123-4567".
Document Version 2013-05
Telephone Company
CO Line
TIE Line Network
PBX-1
DID No: 4567
Destination: 2011
TIE Line
Interface
Extn. 1011
DID Destination—Day, Lunch, Break, Night
Telephone Company
CO Line
TIE Line Network
PBX Code 952
PBX-1
TIE Line
Interface
Forwarded/Transferred
/Intercepted to 7-952-2011
Extn. 1011
13.1.15 PRIVATE NETWORK FEATURES
PBX-2
Interface
Extn. 2011
PBX Code 952
PBX-2
Interface
Extn. 2011
Feature Manual 237