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1.28 Networking Features
Feature Guide 277
1.28.4 Voice over Internet Protocol (VoIP) Network
Description
The PBX can connect to another PBX via a private IP network. In this case, voice signals are
converted into IP packets and sent through this network.
VoIP network supports the private network communications by the TIE line service method.
[Example]
[Required Programming]
Conditions
• QSIG service is available. ( 1.28.3 QSIG Network)
Feature Guide References
1.28.1 TIE Line Service
Device Programming
PBX For making a call:
• ARS programming ( 1.9.1 Automatic Route
Selection (ARS)) or TIE line service
programming
For receiving a call:
• TIE line service programming
IP-GW
(IP Gateway Circuit)
• IP address assignment for the own PBX and
other PBXs.
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