TIE-to-Trunk Access
The PBX sends TIE line calls to the trunks of another PBX through the TIE lines.
a. Trunk Call through Other PBXs
[Example]
<Extension Number Method (Access without PBX Code)>
Explanation:
1. Extension 1011 of PBX-1 dials the Trunk Group Access number of PBX-1 "8", trunk group number
"02" (TRG2), Idle Line Access number of PBX-2 "9", and telephone number "211-4567
".
® 10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main—Features—
Trunk Group
Access
2. PBX-1 sends the call to PBX-2 through the trunk group
(TRG) 2 (TIE line).
3. PBX-2 sends the call to the outside party "211
-4567".
Feature Guide 377
4.3.1 TIE Line Service