VoIP, SIP, IMS Software Frameworks

Our VoIP, SIP, and IMS software frameworks are an integral part of several leading Telecom Equipment Manufacturers' (TEMs) media gateways and switches. Our frameworks have been shipping for over 7 years and have become the preferred choice of over 250 TEMs globally.

Our VoIP, SIP, and IMS software frameworks facilitate transmission of voice, facsimile, and video traffic over global managed Internet Protocol (IP) networks or corporate intranets, reducing capital costs while providing higher scalability and easier management. These frameworks enable rapid development and deployment of Unified Communication and Voice over LTE (VoLTE) solutions.

VoIP, SIP, and IMS Frameworks

Edge Gateway Toolkit (EGT)

Facilitates rapid development of SIP-based edge gateways deployed in both residential and enterprise IP telephony networks Learn more

Media Gateway Control Protocol (MEGACO)/H.248

MEGACO/H.248 stack which can be integrated into products such as central office switches, gateways, network access servers, cable modems, PBXs, IP phones, soft phones, IADs, and other products that support convergent voice and data services Learn More

Media Terminal Toolkit (MTT)

Reliable, architecture and platform independent framework built on an optimized low-footprint SIP layer to support rich SIP-based applications on mobile terminals Learn more

Real-time Transport Protocol and Real-time Transport Control Protocol (RTP/RTCP)

RTP/RTCP stack providing developers the flexibility to add new media profiles to the stack and build high performance applications such as 3G user terminals/handsets, IP phones, IVRs, and conference bridges Learn more

Signaling Compression (SigComp)

Signaling Compression (SigComp) stack providing robust loss-less compression of application messages to mitigate effects of transmission delays due to low-rate IP connectivity, heavy signaling, and large text based SIP messages Learn more

SIP Back-to-Back User Agent (B2BUA) Framework

Back-to-Back User Agent-SIP Session Manager (B2BUA-SSM) to accelerate a variety of developments including SIP based telephony, multimedia and value-added services, border-control elements, multi-protocol convergence gateways, SIP to IN gateways, and any other network-edge, access or core application that requires SIP based session management and call control Learn more

SIP Server Framework (SIP-SF)

An award winning framework, SIP-SF is a powerful yet flexible framework that speeds the development of reliable, scalable, and feature-rich SIP servers, and allows developers to build upon core SIP functionalities to deliver niche services Learn more

SIP User Agent (UA) Toolkit

Provides a robust, processing-intensive platform that can be easily programmed by users to develop any SIP based client/terminal, CPE, or network-core infrastructure application Learn more

H.323 Audio/Visual Communication Stacks

Our H.323 stack and other Voice over Packet (VoP) software frameworks provide a complete set of building blocks for quickly developing next-generation network solutions that meet carrier-class requirements for redundancy, scalability, and reliability. Learn More