Panasonic KX-TDA50 Features Manual page 190

1.25 Networking Features
PBX-3 receives the call.
1.
PBX-3 checks its Incoming Number Modification Table (not shown here). No modification is
programmed. The number is still "903-1001".
2.
PBX-3 recognizes its own PBX code and sends the call to extension 1001.
3.
TIE Line with CO Line Calls
Three types of CO line calls can be made or received via TIE lines:
1)
CO-to-TIE Line Calls
2)
TIE-to-CO Line Calls
3)
CO-to-TIE-to-CO Line Calls
3.1.
CO-to-TIE Line Calls
A CO line call can be redirected to a destination of another PBX via Call Forwarding (FWD),
Intercept Routing, or Call Transfer.
[Example]
Extn. 1001
Outside Caller
Dials a telephone number
used by PBX-1
Explanation:
A call is received on CO line 01 of PBX-1.
1.
The call is directed to extension 1001, which is assigned (not shown here) as the Direct In Line
(DIL) destination for CO line 01 in the DIL Table of PBX-1. (→ 1.1.1.2 Direct In Line (DIL))
2.
Calls directed to extension 1001 of PBX-1 are redirected to extension 2001 of PBX-2 because
of one of the following:
a)
b)
190 Feature Guide
Private Network
PBX-1
CO Line 01
Telephone
Company
Extension 2001 of PBX-2 is programmed (not shown here) as the FWD or Intercept
Routing destination for calls to extension 1001 of PBX-1. The destination is programmed
as [TIE Line Access number] + [PBX code of PBX-2] + extension number "2001".
The extension 1001 user transferred the call to extension 2001 of PBX-2 by dialing the
TIE Line Access number "7", the PBX code of PBX-2 "902", and the extension number
"2001".
PBX-2
Extn. 2001
PBX Codes
PBX-1: 901
PBX-2: 902