pbxnsip Inc.
25
Freeware
It is designed for the entry or hybrid VoIP or IP PBX market space.
53
ProfInfoTech
4
Shareware
New generation phone system working in IP-networks using SIP protocol.
37
Voicent Communications, Inc.
125
Freeware
Voicent Flex PBX is an easy-to-use software-based PBX system. It supports both analog phone services....
2
Zeosoft
253
Shareware
Call Accounting Software for a variety of PBX.
NeoNova BV
2
Shareware
The Astium PBX is the most advanced PBX's nowadays available.
17
Duane Buck
211
Freeware
Karel is a teaching tool that presents the concepts in a visual way.
Auerswald GmbH & Co.KG
8
Freeware
Enables you to attach an ISDN PBX or another ISDN device to two connections.
14
Clickteam
2,488
Shareware
Install Creator selects files, add license agreements, and specify install paths.
1
Code Plex
2
Freeware
FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System.
3
AdoreSoftphone
208
Demo
A basic SIP Softphone that allows to connect to VoIP PBX and providers.
27
Emil Stoyanov
43
Open source
Kiax is a softphone for making VoIP calls to Asterisk PBX.
1
PortSIP Sutions, Inc.
74
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
1
Accessible Programs
12
Freeware
JS Install allows you to easily create setup files that automatically install.
2
TTTelecom
49
Freeware
A CTI-integration tool for the Open Source Asterisk PBX.
