4-40 System Programming
4.2.6 Trunk to Trunk Restriction
Specifies the source trunk group (the first point of
trunk-to-trunk relay) number which you are going to
program.
Specifies the destination trunk group (the second point
of trunk-to-trunk relay) number which you allow
accepting a trunk call from the source trunk group.
Used to allow or restrict the trunk-to-trunk relay function (routing a trunk call from one Trunk
Group to another) on a trunk group basis.
Refer to “TIE Lines - Alternate Routing” in the Features Guide for further information.
Parameter
Value Range
(default)
Description/Function Reference
Tie Lines
(F/G)
1 - 48
(1)
1. No check
[Disallowed]
2. Check
[Allowed]
(No check)
Source Trunk
Group No.
Destination
Trunk Group No.
01 - 48