1.30 Networking Features
338 Feature Guide
2.2 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—by Making a TIE Line Call Method
[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".
→ 2.8.8 [2-6-1] 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".
TIE Line Network
TIE Line
9-211-4567
211-4567
Outside Party
Interface
Extn. 1011
Trunk Trunk
Dials "802-9-211-4567".
(211-4567)
Telephone Company
PBX-1
PBX-2
Interface
TRG 2
Extn. 2011