Panasonic KX-TD500 System Reference Manual page 337

Programming
(2) By dialing Location Number (PBX code) and Extension Number
Description
Programming example: To make up the Tie Line Network above, the following system programming is
PBX-1
System Programming
"System-Operation(1/ 3)",
Numbering Plan
"System-Numbering Plan" ,
TIE Trunk Access
Other PBX Extension 01-16
"Special Attended -TIE Line
Routing Table",
Code
Delete Digit
Insert Dial
Trunk Group Hunt Sequence
01-05
Extension users can make a call to other extension users in other PBXs within
a tie line network by dialing a location number (PBX Code) and an extension
number. Each PBX in the same Tie Line Network can have its own flexible
extension numbering plan.
A Network of Tie Lines
PBX-1
Tie Line
TG10
PBX Code 950
Ext. 100
Call Flow
1. Ext.100 of PBX-1 dials 7-951-100.
2. Ext.100 of PBX-1 is connected to Ext.100 of PBX-2.
required at PBX-1 and -2 respectively.
• System -Operation (1/3) (10-D-1.01, 11-C-4.00)
PBX Code: 950
• System - Numbering Plan (7/11)-TIE Trunk Access: 7 (default for Fixed 1)
• Special Attended - TIE Line Routing Table (10-I-4.00, 11-C-57.01)
3-F-77
Reference
VT Dumb
10-D-1.01 11-C-4.00
10-D-6.00 11-C-11.00
10-D-6.07
10-D-6.10
10-I-4.00 11-C-57.01
PBX-2
TG10
PBX Code 951
Ext. 100