Gateway
59
Freeware
Gateway Download Assistant is a small, ActiveX-based application .
19
NCH Swift Sound
4,101
Shareware
It is a program that allows you to make phone calls using your computer.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
1
Interactive Intelligence
5
Freeware
SIP Proxy - survivable remote site telephony (SRST) during disaster recovery.
2
Anton Raharja
11
Open source
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
32
ageet Corporation
11
Commercial
The new AGEphone Desktop 2 is SIP based internet telephony softphone.
IEC
219
Freeware
SSP is a SIP based IVR platform. It is easy to manipulate.
13
GosSIP
55
Freeware
The GosSIP dialer delivers SIP-based communications and services.
3
Duxoft Lite
130
Freeware
It is a SIP-based softphone, can be used to make or receive calls.
conaito Technologies
19
Shareware
Is adds quickly SIP based dial in your software applications.
Yeastar Technology Co.,Ltd.
1
Shareware
This is a Windows-based software-only application for personal SIP device users.
2
Avaya
103
Demo
It enables you to make voice and video phone calls using SIP-based standards.
8
PortSIP Solutions, Inc.
221
Shareware
PortGo Professional is a SIP-based phone for Windows desktop.
