![](/images/new-backgrounds/1309163/309163553x1.webp)
1.28 Networking Features
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]
Extn.1000
:
Extn.1999
Dials "2999".
| Private IP |
| Network |
Router | Router |
Router
Extn.2000
:
Extn.2999
Extn.3000
:
Extn.3999
[Required Programming]
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 address assignment for the own PBX and | |
(IP Gateway Circuit) | other PBXs. |
|
|
Conditions
•QSIG service is available. ( 1.28.3 QSIG Network)
Feature Guide References
1.28.1 TIE Line Service