Panasonic KX-NS1000 Feature Manual page 275

TIE-to-CO Line Access
The PBX sends TIE line calls to the CO lines of another PBX through the TIE lines.
a.
CO Line Call through Other PBXs
[Example]
<Extension Number Method (Access without PBX Code)>
PBX-1
Interface
Extn. 1011
Dials "802-9-211-4567".
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—
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".
Document Version 2016-03
CO Line
TIE Line Network
PBX-2
9-211-4567
TIE Line
Interface
TRG 2
Extn. 2011
15.1.12 PRIVATE NETWORK FEATURES
Telephone Company
CO Line
211-4567
Outside Party
(211-4567)
Trunk Group
Feature Manual 275