sip calls freeware downloads

TekFax

1.9.7 freeware download

TekFax is a SIP (Session Initiation Protocol) fax receiver server (Based on ... use interface. UDP, TCP and TLS transports for SIP signalling. TekFax can forward incoming faxes to configured ...

VSee

4.19.2 freeware download

... that allows you to securely chat, make video calls, and have multi-party video meetings, supercharged with powerful collaboration tools that include application sharing and file ...

Linphone for Mac OS X

5.0.8 freeware download

... sound file and adjust the resolution during video calls (it supports SVGA, CIF, QCIF, QVGA and more). ... text instant messaging. Linphone also complies to the SIP protocol, an open standart for internet telephony. The ...

Linphone

5.0.8 freeware download

... text instant messaging. Linphone also complies to the SIP protocol, an open standart for internet telephony. The application should be able to interoperate with most SIP phones and proxies. If you subscribe a ...

TekSIP

4.1.6 freeware download

TekSIP is a SIP Registrar and SIP Proxy for Windows. TekSIP supports UDP, TCP, TLS ... deployed as a signaling server for WebRTC based SIP phones. Please see installation requirements at Support section ...

TekIVR

2.7.3 freeware download

TekIVR is a SIP (Based on RFC 3261) Interactive Voice System (IVR) ... is required). TekIVR can register to multiple SIP server and accepts calls from multiple SIP servers. ...

MicroSIP Portable

3.21.3 freeware download

MicroSIP portable is a lightweight SIP softphone allowing for high-quality video and audio connections using any SIP provider. MicroSIP allows you to make high quality VoIP calls via open SIP protocol. You can select the ...

MicroSIP

3.21.3 freeware download

MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP ...

3CXPhone for iPhone

16.1.4 freeware download

... difference between 3CXPhone for iPhone and other “free” SIP phones for iPhones that are available on the ... by using 3CXPhone for iPhone users can take calls to their extension via Wifi or 3G. When ...

3CXPhone for Android

16.4.4 freeware download

... 3CXPhone for Android, users can make free phone calls via wireless and 3G (mobile operator permitting). Examples ... Nexus. 3CXPhone for Android works with standards based SIP servers – including 3CX Phone System, Asterisk and ...

X-Lite for Mac

5.8.1 freeware download

CounterPath's X-Lite is the market's leading free SIP based softphone available for download. Combining voice and video calls, Instant Messaging and presence management in an intuitive ...

SIP Communicator for Mac OS X

2.10.5550 freeware download

Open Source Video Calls and Chat Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo!, Bonjour and many ...

SIP Communicator for Linux

2.10.5550 freeware download

Open Source Video Calls and Chat Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo!, Bonjour and many ...

SIP Communicator for Windows (x64 bit)

2.10.5550 freeware download

Open Source Video Calls and Chat Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo!, Bonjour and many ...

SIP Communicator for Windows (x32 bit)

2.10.5550 freeware download

Open Source Video Calls and Chat Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo!, Bonjour and many ...

Jitsi

2.10.5550 freeware download

... and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, and Yahoo. Jitsi can encrypt your calls using the innovative ZRTP. Show you're desktop to ...

SIPp

3.6.0 freeware download

... Source test tool / traffic generator for the SIP protocol. It includes a few basic SipStone user ... (UAC and UAS) and establishes and releases multiple calls with the INVITE and BYE methods. It can ...

X-Lite

5.8.3 freeware download

Combining voice and video calls in a user-friendly interface, CounterPath's X-Lite helps you ... fully-loaded Bria desktop client, including voice and video calls (standard definition only), messaging and presence. Whether you're ...

3CXPhone for Mac

16 freeware download

3CXPhone is a SIP Phone with a user-friendly and intuitive interface. 3CXPhone ... phone system. The unique tunnel feature proxies all SIP & RTP traffic over a single port and ...

3CXPhone

16 freeware download

3CXPhone is a SIP Phone with a user-friendly and intuitive interface. 3CXPhone ... phone system. The unique tunnel feature proxies all SIP & RTP traffic over a single port and ...

ippi

3.1.3 freeware download

... is one of the main VoIP provider using SIP technology. ippi is one of the most used ... etc. ippi supports iOS4 multitasking to receive calls even when the application is closed and the ...

TrueConf Server Free

4.3.7 freeware download

... 6 users with a possibility to make video calls and group conferences in LAN via the Internet. ... has a simple integration with IP telephony and SIP/H.323 devices and also API & SDK. TrueConf Server ...

MizuDroid

2.3 freeware download

... free softphone for Android you can make VoIP calls to users anywhere in the world using any VoIP service provider, SIP softswitch or your own PBX. Features include clear ...

Mizu SIP SoftPhone Free

3.2.6 freeware download

MizuPhone is a free SIP softphone for windows which lets you make VoIP/SIP calls to users anywhere in the world using any VoIP service provider, SIP server or your own PBX. Features: -Easy to ...

Voicent Flex PBX

9.0.5 freeware download

... pricing. Flex PBX is ideal for handling inbound calls and setting extensions for your agents. ...