41
StarTrinity
180
Freeware
You can test VoIP network, SIP software or hardware.
44
StarTrinity.com
11
Freeware
SIP VoIP Softswitch with billing for VoIP wholesale, GSM termination, IVR, PBX.
1
PortSIP Sutions, Inc.
74
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
AudioCodes Limited
40
Freeware
Wizard interface for configuring AudioCodes Mediant SBCs.
37
Voicent Communications, Inc.
125
Freeware
Voicent Flex PBX is an easy-to-use software-based PBX system. It supports both analog phone services....
NeoNova BV
2
Shareware
The Astium PBX is the most advanced PBX's nowadays available.
38
AppPerfect Corporation
34
Freeware
It is a fully Automated Load test, Stress test and Performance Test solution.
3
RJ Software
Shareware
AptiQuiz is a test making, test taking and test grading application.
Auerswald GmbH & Co.KG
8
Freeware
Enables you to attach an ISDN PBX or another ISDN device to two connections.
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.
2
Zeosoft
253
Shareware
Call Accounting Software for a variety of PBX.
