IMSDroid is the first fully featured open source SIP/IMS client for android. It's also the only free Android SIP client which supports direct Video Calls.
3GPP IMS (IP Multimedia Subsystem) is the next generation network for delivering IP multimedia services. IMS is standardized by the 3rd Generation Partnership Project (3GPP). IMS services could be used over any type of network, such as 3GPP LTE, GPRS, Wireless LAN, CDMA2000 or fixed line.
The current version of IMSDroid partially implements GSMA Rich Communication Suite release 3 and The One Voice profile V1.0.0 (LTE/4G, also known as GSMA VoLTE) specifications.
ABTO SIP Server 1.0 ABTO SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions.
Main features:
* implementation of the...
Mizu VoIP SoftPhone 2.1.1 Mizu Softphone is a sip client software designed especially for VoIP service providers
VoIP SIP SDK 3.0.11 VoIP SIP SDK is a sip soft phone solution to quickly build voip softphone to dial and receive phone calls or add voip chat features in your software application.
VoIP SDK provides a powerful and highly customizable solution (SDK includes such...
VoIP SIP SDK 2.1 Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable user interface and brand name.
The Abto LLC VoIP SIP SDK contains a high performance VoIP...
ABTO SIP SDK 3.0.12 ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website
OpenSIPS 1.5 OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server. OpenSIPS is more than a SIP proxy/router as it includes application-level functionalities. OpenSIPS, as a SIP server, is the core component of any SIP-based VoIP...
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