4.3.1.3 TIE Line ProgrammingDescriptionTo Make a TIE Line CallThe TIE Line Routing and Modification Table is referenced by the PBX to identify the trunk route when anextension 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 dialled number.There are two system programmes for the tables:TIE Line Routing Table: used to assign the leading numbers (PBX code or extension number) and trunk grouphunt sequence.® 17.1 PBX Configuration—[9-1] Private Network—TIE Table— Leading NumberTIE Modify Removed Number of Digits/Added Number: used to remove digits from and add a number tothe dialled number of the TIE line call. This modification may be needed depending on the TIE line networkconfiguration.17.1 PBX Configuration—[9-1] Private Network—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 trunk route as illustrated,you should make the following tables.a. Extension Number Method (Access without PBX Code)10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main—Other PBX Extension— DialPBX-1TRG 1a) 2xxxPBX-2PBX-4TIE Line NetworkExtn. 4xxxExtn. 1xxx Extn. 2xxxPBX-3Extn. 3xxxc) 4xxxTRG 2If you dial:a) 2xxxb) 3xxxc) 4xxxb-2nd) 3xxxb-1st) 3xxx(2, 3, 4: Other PBXExtension Number[TIE] in the FlexibleNumbering Plan)388 Feature Guide4.3.1 TIE Line Service
