Sip Softphone
OfficeSIP Messenger provides enterprises with advanced instant communications for free. Compatible with Office Communications Server 2007, OfficeSIP Messenger delivers reliable performance combined with trouble-free deployment and management. Supporting text, voice and video chats, the free...
Platforms: Windows
License: Freeware | Size: 4.06 MB | Download (970): OfficeSIP Messenger Download |
A Windows free SIP IP PBX software. It is very easy to use and deploy, with powerful features like:ACD, Auto Attendant, Call Park, Ring Group, Conference, Call Pickup Group, Auto Outbound Dialer, Database CDR report, Database PBX Status Report. It supports SIP extensions, SIP accounts, inbound...
Platforms: Windows
License: Freeware | Size: 4.04 MB | Download (321): PCBest Networks SIP PBX Download |
The Vovida SIP stack is an implementation of the protocol defined in RFC 2543, the Session Initiation Protocol, which can be used to initiate voice connections (phone calls) over IP networks. It offers an object-oriented C++ API as well as sample applications demonstrating its use..
Platforms: *nix
License: Freeware | Size: 6.6 MB | Download (231): Vovida SIP Stack Download |
Web Interface for SIP Trace is a PHP Web Interface that permits you to connect on a remote host/port and listen/filter. Web Interface for SIP Trace was born as a prof concept of the idea to capture SIP traffic from a remote host (SIP Proxy, Gateway, etc) and show up alive SIP messages about an...
Platforms: *nix
License: Freeware | Size: 23.55 KB | Download (138): Web Interface for SIP Trace Download |
SIP Express Router (ser) is a high-performance, configurable, free SIP ( RFC3261 ) server . SER features an application-server interface, presence support, SMS gateway, SIMPLE2Jabber gateway, RADIUS/syslog accounting and authorization, server status monitoring, FCP security, etc. Web-based user...
Platforms: *nix
License: Freeware | Size: 2 MB | Download (153): SIP Express Router Download |
SIP Inspector is a tool written in JAVA to simulate different SIP messages and scenarios. You can create your own SIP signaling scenarios, customize SIP messages and monitor incoming and outgoing messages. The tool can play RTP streams from a pcap file. for WindowsAll
Platforms: Windows
License: Freeware | Download (69): SIP Inspector Download |
SIP@Home is a SIP Proxy server for Windows OS. It allows make calls between SIP devices, such as mobile phone, PC, PSTN. SIP@Home works as traditional SIP proxy server or as full proxy, when all traffic includes voice data goes through SIP@Home. When SIP@Home works in full proxy mode it easy to...
Platforms: Windows
License: Shareware | Cost: $20.00 USD | Size: 1.49 MB | Download (49): SIP@Home Download |
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 relevant standards from the SIP working groups; * support for multiple transport protocols (both IPv4 and IPv6); * security...
Platforms: Windows
License: Shareware | Cost: $499.00 USD | Size: 89 KB | Download (67): ABTO SIP Server Download |
Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). The interface is easy to use and similar to that of popular Smartphones. 3CXPhone is compact and easy to install across a network. Features include...
Platforms: Windows
License: Freeware | Size: 3.39 MB | Download (61): 3CX Phone FREE VoIP Phone Download |
softphone based on headcall p2p technology,which can connect to all headcall terminals such as softphone itself on PC or mobile, phoneset stand along, voice gateway, meeting control etc.
Platforms: Windows
License: Freeware | Size: 1.45 MB | Download (64): headcall p2p softphone Download |
Premium Features: 4 Lines,Call Recording,Hold / Unhold ,Transfer (Xfer),DND (Do not Disturb),Redial,Mute,Auto accept call,NAT/Firewall support STUN server Support ,ICE Support,Debug Mode (SIP message log),Codec Supported,G729, G711 u, G711 a, G722, GSM, iLbc, Speex/ 8000, Speex/16000 , Speex /...
Platforms: Windows
License: Freeware | Size: 2 KB | Download (72): Free Premium Softphone Software Download |
PCBest Network provides SIP solutions for SIP Developers. From high level SIP ActiveX to low level SIP SDK, the complete SIP development solutions are giving users multipul choices to deploy their voip productions in fastest and most efficient way. PCBest Network's SIP SDK can be used to develop...
Platforms: Windows
License: Shareware | Cost: $20.00 USD | Size: 1.6 MB | Download (55): SIP ActiveX Phone Download |
A powerful and highly versatile VoIP SDK to accelerate development of any type of VoIP-enabled application, like e.g. a SIP soft phone, teaching tool, live support, meeting tool or any other type of application which requires users being able to talk to each other. Deliver SIP-based...
Platforms: Windows
License: Commercial | Cost: $1000.00 USD | Size: 4.01 MB | Download (49): MAX SIP ActiveX Download |
Adoresoftphone for MAC, will strategically add the power of live voice communication to any MAC PC to Phone and MAC PC to MAC PC. Following features in the MAC softphone enhances the range to deliver a field-proven SIP based IP telephony at a cost point, which is unmatched by any other softphone...
Platforms: Mac
License: Freeware | Size: 2.9 MB | Download (52): Adore Softphone for MAC Download |
VaxVoIP Server SDK provides tools, demo application, sample codes and software components to accelerate the development of SIP (Session Initiation Protocol) based VoIP Servers and IP PBX systems for Banking, calling card companies, call centers and long distance telephony companies.
HIGHLY...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Shareware | Cost: $840.00 USD | Size: 29.71 MB | Download (254): VaxVoIP SIP Server SDK Download |
The MLB SIP Load Balancer is used to load balance SIP services, to achieve performance scalability and high availability of the SIP services.
MLB is a fast SIP proxy application capable to handle millions of simultaneous calls and will provide traffic routing based on server load.
The SIP...
Platforms: Windows
License: Shareware | Cost: $3800.00 USD | Size: 7.33 MB | Download (48): MLB SIP Load Balancer Download |
(1) PXO is the perfect softphone for RTC (2) PXO is very flexible with hundreds of configurable features (3) PXO is ideal for SIP and RTP feature testing (4) PXO supports over 25 speech and audio codecs (G.711, MuLaw, G.711, ALaw, G.726, G.723.1, G.729A, GSM6.10, AMR, G.728, G.722, iLBC, Speex,...
Platforms: Windows, Windows 7, Windows Server, Other
License: Freeware | Size: 49.3 MB | Download (24): PXO Download |
Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet. Developed using Research Labs VOIP SIP Phone SDK, this free soft phone brings SIP protocol support for ActiveX. With this phone once you set the gatekeeper proxy with the username and password from your...
Platforms: Palm OS, Windows, Windows CE
License: Freeware | Size: 1.44 MB | Download (792): Telepati SIP Phone Freeware Download |
Embedded Windows CE VOIP Developers Kit is your embeddedA telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination of RFC SIP Protocol and Windows RTC and is today...
Platforms: Palm OS, Windows, Windows CE
License: Demo | Cost: $799.00 USD | Size: 2.41 MB | Download (187): Embedded VOIP SIP Developers Kit Download |
Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Thousands of telephone companies, IP phone manufacturers and virtual IP based PBX systems use the SIP based protocol to connect calls. The problem is the proprietary IP phone...
Platforms: Windows
License: Shareware | Cost: $55.00 USD | Size: 244 KB | Download (132): Uplink Skype to Sip Adapter Download |