Zoiper Free IAX and SIP softphone
ZOIPER Free IAX / IAX2 and SIP softphone
windows officesip softphone
ZOIPER Free IAX / IAX2 and SIP softphone
OfficeSIP Server
Free voice calling and instant messaging
OfficeSIP Alerter
The easy-to-use and free sip messenger.
SIP Softphone ActiveX
SIP Softphone ActiveX
Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK
Softphone SDK, SIP SDK, VOIP SDK, Softphone
Enigma Softphone
Enigma is a free Session Initiation Protocol
OfficeSIP Softphone
Freeware SIP VoIP video softphone for Windows
Mizu SIP SoftPhone Free
MizuPhone -free VoIP softphone for Windows
VOIP SIP WPF SOFTPHONE IN .NET
.Net SDK for C# SIP WPF softphone development
C# SOFTPHONE WITH CALL RECORDING
SIP SDK to develop softphone with call record
