SystemProgramming Guide 912.7 Trunk to Trunk RestrictionUsed to allow or restrict the trunk-to-trunk relay function (routing a trunk call from one TrunkGroup to another) on a trunk group basis.Please refer to "TIE Line Network—Alternate Routing" of Section "3.1 TIE Line Features" inthe Features Guide for further information.Parameter Source Trunk Group No.Default 1Value Range 1-48Description/Function Specifies the source trunk group (1-48), the first point of trunk-to-trunk relay, which you are going to programme.Reference • 3.1 TIE Line Features (F/G)– TIE Line ServiceParameter Destination Trunk Group No. (1-48)Default No checkValue Range 1. No check [Restricted]2. Check [Not restricted]Description/Function Specifies the destination trunk group (1-48), the second point oftrunk-to-trunk relay, which you allow to accept a trunk call fromthe source trunk group.Reference • 3.1 TIE Line Features (F/G)– TIE Line Service
