13.1.13 PRIVATE NETWORK FEATURES

[Example]

Telephone Company

Telephone Company

(area code: 222)

(area code: 333)

CO Line

CO Line

TIE Line Network

CO Line 123-4567 CO Line

 

 

 

 

PBX-1

 

PBX-2

 

PBX Code 951

 

PBX Code 952

 

 

 

 

952-9-1-333-123-4567

 

 

 

 

 

 

 

 

TIE Line

DISA

 

Interface

 

 

 

 

 

TRG 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outside Caller

Dials "(DISA phone

 

number)-9-1-333-

Extn. 1011

123-4567".

 

Interface

Outside Party

(333-123-4567)

Extn. 1011

Explanation:

1.The outside caller dials the "DISA phone number of PBX-1", Idle Line Access number of PBX-1 "9", and telephone number "1-333-123-4567".

2.PBX-1 modifies the call (adds "952" and the Idle Line Access number of PBX-2 "9") and sends the call to PBX-2 which has PBX code "952" through the TIE line (trunk group [TRG] 2) according to the ARS programming of PBX-1.

3.PBX-2 sends the modified call to the outside party "333-123-4567" according to its ARS programming.

4.TIE Line Routing and Modification Table

To Make a TIE Line Call

The TIE Line Routing and Modification Table is referenced by the PBX to identify the CO line route when an extension user makes a TIE line call.

It is necessary to make unified tables with all PBXs in the TIE line network. The routing pattern appropriate for each call is decided by the dialed number. There are two system programs for the tables:

TIE Line Routing Table: used to assign the leading numbers (PBX code or extension number) and trunk group hunt sequence.

11.1 [9-1] TIE Table— Leading Number

TIE Modify Removed Number of Digits/Added Number: used to remove digits from and add a number to the dialed number of the TIE line call. This modification may be needed depending on the TIE line network configuration.

11.1 [9-1] TIE Table

Removed Number of Digits

Added Number

Trunk Group

[Programming Examples]

Your PBX is PBX-1 and there are four PBXs in your TIE line network. To identify the CO line route as illustrated, you should make the following tables.

Document Version 2008-11

Feature Manual

235

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Panasonic KX-TDA50 manual To Make a TIE Line Call, Area code, Explanation, TIE Line Routing and Modification Table