List of SIP Softwa (109 items)report

• Asterisk
  
  (Free and open-source license) (Servers)

• Cipango SipServlets 1.1 application server
  
  (Free and open-source license) (Servers)

• ejabberd
  
  (Free and open-source license) (Servers)

• FreeSWITCH
  
  (Free and open-source license) (Servers)

• FreePBX
  
  (Free and open-source license) (Servers)

• GNU SIP Witch
  
  (Free and open-source license) (Servers)

• Issabel, fork of Elastix
  
  (Free and open-source license) (Servers)

• Kamailio, formerly OpenSER
  
  (Free and open-source license) (Servers)

• Mobicents Platform (JSLEE[2] 1.0 compliant and SIP Servlets 1.1 compliant application server)
  
  (Free and open-source license) (Servers)

• Mysipswitch
  
  (Free and open-source license) (Servers)

• OpenSIPS, fork of OpenSER
  
  (Free and open-source license) (Servers)

• SailFin
  
  (Free and open-source license) (Servers)

• SIP Express Router (SER)
  
  (Free and open-source license) (Servers)

• Enterprise Communications System sipXecs
  
  (Free and open-source license) (Servers)

• Yate
  
  (Free and open-source license) (Servers)

• 3Com VCX IP telephony module: back-to-back user agent SIP PBX
  
  (Proprietary license) (Servers)

• 3CX Phone System, for Windows, Debian 8 GNU/Linux
  
  (Proprietary license) (Servers)

• Aastra 5000, 800, MX-ONE
  
  (Proprietary license) (Servers)

• Alcatel-Lucent 5060 IP Call server
  
  (Proprietary license) (Servers)

• Aricent SIP UA stack, B2BUA, proxy, VoLTE/RCS Client
  
  (Proprietary license) (Servers)

• AskoziaPBX
  
  (Proprietary license) (Servers)

• Avaya Application Server 5300 (AS5300), JITC certified ASSIP VoIP
  
  (Proprietary license) (Servers)

• Bicom Systems IP PBX for telecoms
  
  (Proprietary license) (Servers)

• Brekeke SIP Server, SIP proxy, SIP registrar, SIP NAT, TCP/UDP
  
  (Proprietary license) (Servers)

• Brekeke PBX, SIP PBX for service providers and enterprises
  
  (Proprietary license) (Servers)

• Cisco SIP Proxy Server, Cisco unified border element (CUBE), Cisco Unified Communication Manager (CUCM)
  
  (Proprietary license) (Servers)

• CommuniGate Pro, virtualized PBX for IP Centrex hosting, voicemail services, self-care, ...
  
  (Proprietary license) (Servers)

• Comverse Technology softswitch, media applications, SIP registrars
  
  (Proprietary license) (Servers)

• Creacode SIP Application Server Real-time SIP call controller and IVR product for carrier-class VoIP networks
  
  (Proprietary license) (Servers)

• Dialogic Corporation Powermedia Media Servers, audio and video SIP IVR, media and conferencing servers for Enterprise and Carriers.
  
  (Proprietary license) (Servers)

• Dialexia VoIP Softswitches, IP PBX for medium and enterprise organizations, billing servers.
  
  (Proprietary license) (Servers)

• IBM WebSphere Application Server - Converged HTTP and SIP container JEE Application Server
  
  (Proprietary license) (Servers)

• Interactive Intelligence Windows-based IP PBX for small, medium and enterprise organizations
  
  (Proprietary license) (Servers)

• Kerio Operator, IP PBX for small and medium enterprises
  
  (Proprietary license) (Servers)

• Microsoft Lync Server 2010 & 2013
  
  (Proprietary license) (Servers)

• Mitel Communications Director
  
  (Proprietary license) (Servers)

• NEC SV7000 back-to-back user agent SIP PBX
  
  (Proprietary license) (Servers)

• NEC UNIVERGE 3C Unified Communications and Collaboration software
  
  (Proprietary license) (Servers)

• Nokia Siemens Networks hiQ8000
  
  (Proprietary license) (Servers)

• Nortel SCS500
  
  (Proprietary license) (Servers)

• Nortel SIP Multimedia Communication Server 5200
  
  (Proprietary license) (Servers)

• Objectworld UC Server
  
  (Proprietary license) (Servers)

• Oracle Communications Converged Application Server (OCCAS)
  
  (Proprietary license) (Servers)

• Oracle WebLogic SIP Server
  
  (Proprietary license) (Servers)

• REVE Systems Mobile VoIP, Class 4/5 Softswitch with integrated billing and Bandwidth Optimization products
  
  (Proprietary license) (Servers)

• Spirent SIP Server Platform
  
  (Proprietary license) (Servers)

• ShoreTel IP phone systems with unified communications and contact center built in
  
  (Proprietary license) (Servers)

• Snom One free/blue/yellow (Snom acquired and renamed pbxnsip) (SIP)
  
  (Proprietary license) (Servers)

• Speedflow Communications VoIP class 4/5 softswitches with integrated billing, transcoding, SIP-H.323 converter.
  
  (Proprietary license) (Servers)

• Sterlite Technologies Neox IPPBX, IMS - ISC, Dial Center - OmniChannel Call Center, IVR products
  
  (Proprietary license) (Servers)

• Sun Microsystems Sun GlassFish Communication Server
  
  (Proprietary license) (Servers)

• Tadiran Telecom Coral Ipx family and Aeonix softswitch
  
  (Proprietary license) (Servers)

• Tandberg Video Communication Server - SIP application server, media server and H.323 gateway
  
  (Proprietary license) (Servers)

• TrueConf Server - video conferencing server software, SIP gateway
  
  (Proprietary license) (Servers)

• Unify OpenScape Voice, OpenScape 8000 SIP softswitch, mediaserver, ... (SIP)
  
  (Proprietary license) (Servers)

• Voice Elements Inventive Labs' .NET Voice Development software and SIP stack platform.
  
  (Proprietary license) (Servers)

• Wildix WGW series Unified communication platform up to 5000 users on a single server. Up to 65535 users on WMS network
  
  (Proprietary license) (Servers)

• Zultys MX250/MX30 IP PBXs for SMB and enterprise
  
  (Proprietary license) (Servers)

• Blink, OSX, Linux, and Windows
  
  (Free and open-source license) (Clients)

• Ekiga, formerly named GnomeMeeting, GPL
  
  (Free and open-source license) (Clients)

• Empathy, using GTK+ libraries and Telepathy framework, GPL
  
  (Free and open-source license) (Clients)

• Jami, with GTK+/Qt GUI, also supports IAX2 protocol, for Linux, OS X, Windows GPL
  
  (Free and open-source license) (Clients)

• Jitsi, a Java VoIP and Instant Messaging client with ZRTP encryption, for FreeBSD, Linux, OS X, Windows; LGPL
  
  (Free and open-source license) (Clients)

• KPhone, using Qt libraries, GPL, for Linux
  
  (Free and open-source license) (Clients)

• Linphone, with a core/UI separation, the GUI is using GTK+ libraries, for Linux, OS X, Windows, and mobile phones (Android, iPhone, Windows Phone, BlackBerry)
  
  (Free and open-source license) (Clients)

• MicroSIP, lightweight softphone, using PJSIP stack, for Windows
  
  (Free and open-source license) (Clients)

• QuteCom, formerly named OpenWengo, using Qt libraries, GPL, for Windows, Mac, and RPM- DEB-based Linux
  
  (Free and open-source license) (Clients)

• Telephone, OS X softphone written in Cocoa/Swift
  
  (Free and open-source license) (Clients)

• Twinkle, using Qt libraries, GPL, for Linux
  
  (Free and open-source license) (Clients)

• Yate client, using Qt libraries, GPL
  
  (Free and open-source license) (Clients)

• Blink, for Mac
  
  (Proprietary license) (Clients)

• CounterPath Corporation Bria desktop and mobile carrier-class, enterprise-grade VoIP applications
  
  (Proprietary license) (Clients)

• Librestream's 2500 Camera, 5000HD camera, Onsight Cube (wearable/modular camera), Onsight Connect (Windows, iOS, Android).
  
  (Proprietary license) (Clients)

• LifeSize Desktop, for Windows
  
  (Proprietary license) (Clients)

• Phoner and PhonerLite, for Windows, Voice: G.711, G.722, G.726, GSM, iLBC, Speex, Opus; security: TLS, SRTP, ZRTP
  
  (Proprietary license) (Clients)

• Polycom PVX, for Windows. Voice: G.711, G.722, G.722.1, G.728, G.729A, Siren Codec; Video: H.261, H.263, H.264; Data: T.120, People+ Content, H.239, H.323 Annex Q far-end camera control
  
  (Proprietary license) (Clients)

• Windows Messenger versions 4 and 5 (not to be confused with Windows Live Messenger or MSN Messenger which do not support SIP)
  
  (Proprietary license) (Clients)

• eyeBeam, discontinued in 2018
  
  (Discontinued) (Clients)

• Gizmo5, formerly PhoneGaim, discontinued in 2011
  
  (Discontinued) (Clients)

• Jami for Android, iOS; GPL v3
  
  (Free and open-source license) (Mobile clients)

• Linphone for Android, BlackBerry, iPhone, Windows phone; GPL v2
  
  (Free and open-source license) (Mobile clients)

• Sipdroid for Android, GPL v3
  
  (Free and open-source license) (Mobile clients)

• Acrobits for iOS and Android
  
  (Proprietary license) (Mobile clients)

• CounterPath Corporation Bria Mobile for iOS and Android
  
  (Proprietary license) (Mobile clients)

• CSipSimple for Android, GPL v3, discontinued in 2019
  
  (Discontinued) (Mobile clients)

• Acme Packet Session Director (Session border controllers)

• Audiocodes Mediant (Session border controllers)

• Genband Quantix SBC (Session border controllers)

• Ingate Systems Ingate SIParators (Session border controllers)

• Metaswitch Perimeta (Session border controllers)

• Kamailio (Session border controllers)

• Check Point VPN-1 firewalls, include complete SIP support for multiple vendors (Enabled firewalls)

• The firewall feature in Cisco IOS includes complete SIP support (Enabled firewalls)

• Cisco PIX/ASA firewalls include complete SIP support (Enabled firewalls)

• D-Link Firewall DFL-210/260/800/860/1600/2500 supports SIP (SIP-ALG) with firmware 2.20.01.05 and above (Enabled firewalls)

• Fortinet, all FortiGates running v280/v300 builds (Enabled firewalls)

• Intertex SIP transparent routers, firewalls and ADSL modems, for broadband deployments and SOHO market (Enabled firewalls)

• Juniper Networks Netscreen and SRX firewalls include complete SIP Application Layer Gateway support (Enabled firewalls)

• Linux Netfilter's SIP conntrack helper fully understands SIP and can classify (for QOS) and NAT all related traffic (Enabled firewalls)

• Netopia Netopia supports ALG (Enabled firewalls)

• PF, built-in OpenBSD firewall PF can handle the NAT through the "static-port" directive and the bandwidth control through the built-in queuing system of SIP connections (Enabled firewalls)

• pfSense, a firewall/router distribution based on FreeBSD and PF; has QoS that properly tags VoIP traffic and a SIP proxy package that is available for NATed endpoints. Its functionality can be expanded with packages like FreeSWITCH, a free/open source software communications platform for making SIP, voice and chat driven products. (Enabled firewalls)

• Secure Computing, SnapGear firewall includes siproxd SIP proxy, Sidewinder 7 firewall includes a SIP proxy (Enabled firewalls)

• SonicWall, supports SIP (Enabled firewalls)

• ZyXEL ZyWALL P1, 2Plus, 5 UTM, 35 UTM, 70 UTM, 1050, USG 100, USG 200, USG 300, USG 1000 supports SIP-ALG (Enabled firewalls)

• oSIP (Libraries)

• Codenomicon Defensics: commercial test automation framework (Test tools)

• Ixia (company) commercial SIP-VoIP and Video test and emulation and load test platform (Test tools)

• Mu Dynamics: commercial SIP-VoIP, RTSP-IPTV Triple Play service assurance platform (Test tools)

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