Panasonic HYBRID IP-PBX KX-TDA200 - Manual (Page 244)

1.27 Networking Features
244 Feature Guide
b) Trunk Call through Other PBXs—by the ARS feature
[Example]
<Extension Number Method (Access without PBX Code)>
Explanation:
1. Extension 1011 of PBX-1 dials the Idle Line Access number of PBX-1 "9" and
telephone number "01-23-4567".
2. PBX-1 modifies the call (adds the Idle Line Access number of PBX-2 "9") and
sends the call to PBX-2 through the TIE line (trunk group [TRG] 2) according
to the ARS programming of PBX-1.
3. PBX-2 sends the call to the outside party "01-23-4567".
TIE Line Network
TIE Line
9-01-23-4567
01-23-4567
Outside Party
Interface
Extn. 1011
Trunk Trunk
Dials "9-01-23-4567".
(01-23-4567)
Telephone Company
PBX-1 PBX-2
Interface
TRG 2
Extn. 2011