Panasonic KX-TD816 Features Manual page 260

General Features
Explanation
To use this method, it is necessary to have each PBX code in order to identify the location
of an extension.
1)
Extension 1011 dials TIE line access code "N", PBX code "952" and extension
number "1011".
2) Extension 1011 is connected to extension 1011 of the other PBX which has PBX
code "952".
2. TIE Line and Outside (CO) Line Connection
To connect the TIE line with the outside line, the following patterns are available.
2.1 CO-to-TIE Transfer
The system transfers incoming outside calls to the other PBX through the TIE line. The
following patterns are available.
TIE call using DISA
<Example>
CO
Outside party
Explanation
The outside caller dials as follows:
1) The DISA phone number, and the DISA-OGM is sent.
2) TIE line access code "N", and a dial tone is heard.
3) The DISA/TIE user code (if required), PBX code "952" and extension number
"1011".
The outside caller is connected to extension 1011 of the other PBX which has PBX code
"952".
260
KX-TD1232
Outside Line
DISA
PBX Code 951
DISA
phone no.
TIE Line Network
TIE Line
T1
N-(DISA/TIE User Code)
-952-1011
Other PBX
T1
PBX Code 952
Ext. 1011
Features Guide