13.1.23 Private Network Features—VoIP (Voice over InternetProtocol)
Description
The PBX can connect to another PBX via a private IP network. In this case, voice signals are converted into
IP packets (VoIP) and sent through this network.
VoIP networks support private network communications using TIE line service.
[Example]
PBX-1 PBX-2
Extn.1000
:
Extn.1999
Extn.2000
:
Extn.2999
IP-GW
Router
IP-GW
PBX-3
IP-GW
Extn.3000
:
Extn.3999
Dials "2999".
Private IP
Network
Router
Router

Telephone Company

TRG 1
TRG 2

Required Programming

PBX
For making a call:
ARS programming (® 1.1.3 ARS (Automatic Route Selection)) or TIE line service programming
For receiving a call:
TIE line service programming

[TIE Line Routing and Modification Table]

Location
No.
Leading
No.
Priority 1 Priority 2 . .
TRG
Dial Modification
TRG
Dial Modification . .
Removed
No. of
Digits
Added No.
Removed
No. of
Digits
Added No. . .
01 2 2 (VoIP
port) 0. .
02 3 2 0 . .
Document Version 2008-11 Feature Manual 261
13.1.23 Private Network Features—VoIP (Voice over Internet Protocol)