TIE Line Features
Features Guide 377
PBX–2
• 2.3 Numbering Plan
– (01) 1st Hundred Block Extension: 20
– (77) Other PBX 01: 1
• 8.2 TIE Routing Table
2. Location Number (PBX code) and Extension Number
1. 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 unique flexible extension numbering plan.
A Network of TIE Lines
Call Flow
1. Ext.1000 of PBX-1 dials 77-951-1000.
2. Ext.1000 of PBX-1 is connected to Ext.1000 of PBX-2.
Programming example:
To make up the TIE Line Network above, the following System Programming is required at
PBX-1 and -2 respectively.
PBX-1
• 2.3 Numbering Plan
– (76) TIE Line Access: 77
• 8.2 TIE Routing Table
– PBX Code: 950
No. Leading
Digit
Digits to
delete
Number to
be added
Trunk Group No.
01 02 03 04 05
01 1XX 0 10
PBX-1
TIE Line
PBX Code 950
PBX-2
TG10
PBX Code 951
Ext. 1000 Ext. 1000
TG10
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