Developers Toolkits
Extensive SIP call emulation, analysis, monitoring, conformance testing, call trace...
GL's VoIP products PacketGen(TM), PacketScan(TM), RTP Toolbox(TM), Message Automation & Protocol Simulator, and H.323 Call Emulator / Analyzer provide extensive SIP based call emulation, SIP call analysis, SIP call trace, and call monitoring. Fully compliant to current SIP standards and latest codecs, these suite of products provide a comprehensive set of tools for network testing, monitoring, analysis, and evaluation.
Our TDM and Wireless tools complement our VoIP tools to provide an end-to-end simulation and testing environment for Gateways, SIP phones, and ATAs. In addition, GL supports full Voice Quality Testing over TDM, VoIP, and Wireless networks using the industry standard PESQ, PAMS, and PSQM algorithms.
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3com - SIP Solutions
Active Buddy - Software development kit (SDK) and server
Aculab - Prosody S HMP with SIP enables the creation of SIP-based IP contact centres and virtual IP-PBX solutions for hosted/SIP trunking deployments. It also enables T.38 fax; HD voice conferencing and video.
ANDROME - Intellivic SDK – APIs allowing RAD of new SIP based video telephony solutions or integration of video telephony in existing applications. Supports all major SIP standards; audio and video codecs.
ASTA Technolgy Group Inc - ASTA SIP SDK allows you to deploy full featured SIP applications using: .NET and Winforms, .NET and Compact Framework for PocketPC, Delphi, Visual Basic 6
BlueNote Networks; Inc. - Internet telephony software that combines SIP based voice and video with web services in an enterprise SOA to provide an alternative to today's VoIP and IP PBX solutions.
Compaq - SIP stack implementation.
Continuous Computing Corp - CCPU's award-winning boards, systems and high-availability middleware products will be enhanced with the complete suite of Trillium protocols such as H.323, MGCP, SIP, GPRS, IMT-2000, SS7 and SIGTRAN.
Cosystech - SIP-H.323 Converter
CTL Inc. - Delivering SIP Integration Solutions for IP Telephony.
Eyeball Networks - Eyeball Messenger SDK provides application developers and service providers with the industry's most robust and feature-rich VoIP; video telephony and instant messaging API. SIP & XMPP Compliant.
eyeP Media S.A. - A SIP SDK
Hellosoft - An API which can be used to develop various SIP based applications.
Iagu Networks - Slipper is software that provides the call-processing component of IP Telephony Solutions using SIP.
Inventive Labs - Voice Elements is a .NET that works with the new HMP Elements SIP stack.
ipGen - SIP stack (UA)
Juphoon System Software - Sip protocol stack support rfc3261; 3262; 3263; 3265... etc. Stack is written by ANSI C; with only 30000 lines(no comment and space). We provide high performance and reliable sip.
LanScape Corporation - The VOIP Media Engine™; A complete drop in call engine for all Windows® applications requiring SIP/RTP telephony capabilities. Supports G729/G729A; iLBC (20Ms and 30Ms); uLaw; aLaw and 3 PCM codecs.
Mediatrix - Mediatrix SIP stack
Microsoft - The Microsoft® Office Live Communications Server 2003 API suite allows developers to create custom Session Initiation Protocol (SIP) applications and manage the Microsoft Office Live Communications Server 2003 product.
MIP Telecom - Development tool kit for UA applications
Nine-9s - SIP protocol stack, RTP/RTCP stack, voice codecs, video codecs, voice quality monitoring software
NET.COM - The SHOUTIP product line with an open architecture and distributed processing that enable service providers to build scalable, cost effective network infrastructures.
Netbricks - SIP-BRICKS: a field-proven high-performance SIP implementation.
Netergy Microelectronics - Veracity VoIP Software Stacks
optimalVOICE Technologies GmbH - Voizilla Softphone SIP; SIP SDK for Softphones and Windows Mobile PDA's and Smartphones
Packetway, Inc. - SIP Toolkit and Solutions based on it
PJSIP - PJSIP is an Open Source; high quality; small footprint; high performance; and ultra portable SIP stack written in C.
PointerCom S.p.A. - MjSip is a complete java-based implementation of a SIP stack. MjSip is available open source under the GPL license.
PortSIP Solutions; Inc. - PortSIP offers several Software Development Kits (SDKs). These SDKs allow developers and Service Provider; OEM or Enterprise clients to create customized SIP-based VoIP applications.
Pronexus Inc. - VBVoice is a service creation environment, embedded in VS.NET. Create SIP-based IP telephony communications solutions through a visual interface!
Rocksteady Networks, Inc. - Rocksteady Network Sharing Application (RocksteadyNSA(TM)) equips broadband service providers with smarter ways to deliver a superior data service offering, QoS for VoIP deployment and business-critical managed services. SIP Proxy support.
SX Design - VoIP Solution for IP2022 Microcontroller
T!Semantics - Multi-protocol free stack
Telchemy - Embedded voice quality monitoring agent, supporting RTCP XR and other QoS reporting protocols.
TeleSoft International Inc. - TsSmartPhone Android VoIP Software Development Kit (SDK) is a flexible; powerful and easy-to-use SIP telephone source code software reference design developed and tailored specifically for Android.
Trinity Convergence - VeriCall Edge™ is a complete and integrated VoIP embedded software platform offering the media processing; and SIP call control functionality required to build a video and VoIP enabled client device.
Unicoi Systems, Inc. - The Fusion Session Initiation Protocol (SIP) software suite is at the heart of Unicoi's Voice over Intenet Packet (VoIP) offerings. Fusion SIP is a lightweight, transport-independent, text-based protocol designed for usage in IP Phones, VoIP Gateways, and other telephony enabled IP products
Voxeo IVR - Voxeo VoiceCenter is a comprehensive, SIP / VOIP telephony development platform including full support for CCXML, CallXML and ENUM.
Welltecch Computer Company Ldt. - Welltech SIPivr 6800 provides a SIP-based VoIP Interactive Voice Processing (IVR) developing system that help to create profitable value added service quickly and easily
Wipro - SIP Stack
Wind River - Wind River's high performance SIP Protocol stack is provided as C source code, supporting User Agent and Proxy/Redirect server applications
Works Out Software; Inc. - The inTEL(IP)hone SDK is powerful yet easy-to-use API which enables developers to leverage SIP / RTP based VoIP in .NET applications. Features a full range of codecs and audio capabilies.