Freeware Downloads for "Sip Phones"
- Simu server
- License: Freeware

Simu server project is aimed for IP telephony (VoIP) between classical SIP phones and Flash streaming applications.
Simu server License - GNU General Public License version 3.0 (GPLv3).
- Platform: WinOther
- Publisher: Simuserver
- Date:
- 3CX Phone System for Windows Free
- License: Freeware

Eliminate PBX headaches with 3CX Phone System for Windows! Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VoIP services and traditional PSTN phone lines. 3CX Phone System is far less expensive than a traditional PBX and can reduce call costs substantially by using a VOIP service provider. Its web based administration makes phone system management easy. 3CX Phone System eliminates the phone wiring network and allows users to hot desk simply by taking their phone.
- Platform: Windows
- Publisher: 3CX Ltd
- Date: 08-12-2008
- Size: 33243 KB
- The Milkfish Embedded SIP Router
- License: Freeware

The Milkfish is an Embedded Communications Software Project. Main objective is to provide a basic NAT traversal solution for cheap hardware enabling a practical setup of multiple SIP phones in a LAN sharing a WAN connection with one public IP address..
- Platform: Linux
- Publisher: milkfish.org
- Date: 26-08-2012
- Size: 29 KB
- NCNU-VoIP
- License: Freeware

NCNU-VoIP is a tool to capture SIP method and display themin web frames. By adopting AJAX technology, it allows usersto expand and inspect the details of each packet dynamically.This tool is useful for trouble-shotting WiFi SIP phones.
NCNU-VoIP License - GNU General Public License (GPL).
- Platform: WinOther
- Publisher: Ncnu-voip
- Date:
- Linphone
- License: Freeware

Linphone is an easy to use, handy internet phone or Voice Over IP phone (VoIP). This tool will enable you to communicate freely with people over the internet, with voice, video, and 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 VoIP to PSTN (=classic telephony) account to a telecom provider, you can reach everyone that has a &classic& phone line.
- Platform: WinOther
- Publisher: Linphone.org
- Date: 23-06-2012
- Size: 11776 KB
- Symbian SIP Client
- License: Freeware

The symbian dialer is meant for service providers who can use this Softphone and get it integrated with their existing SIP servers. It works just like standard SIP Softphones i.e. it gets registered on the SIP server and then let the authentic caller makes calls. The biggest advantage that this symbian voip client provides is the huge base of potential customers who can now make calls using their standard mobile phones. The mobile phones need to be connected to the internet either through GPRS/EDGE/Wi-Fi/3G.
- Platform: Symbian
- Publisher: AdoreSoftphone
- Date: 10-02-2010
- Size: 49 KB
- SIP Dominatrix
- License: Freeware

A SIP-compatible VoIP-application and messanger for handholds, mobile phones, PCs and IPv6-enabled toasters.
SIP Dominatrix License - BSD License.
- Platform: WinOther
- Publisher: Sipdominatrix
- Date:
- SIP Walkietalkie
- License: Freeware

Call someone on sip (or a conversation), and use your phone as a walkietalkie.
You will need your own sip server!
You can connect multiple phones to one server and call a conference number and use it as a walkietalkie..
- Platform: Android 2.x, Android 3.x, Android 4.4, Android 4.x
- Publisher: DroidDevNL
- Date: 13-01-2014
- Size: 95 KB
- Moberia.Phone SIP Client
- License: Freeware

Moberia.Phone for Android is a SIP-based standalone softphone for Phones with installed Android operating systems version 2.1 or higher. To make calls it is required to have a subscription with SIP-based VoIP services provider. Moberia.Phone allows to make and receive VoIP calls using 3G or WiFi connection. Moberia.Phone detects if WiFi is available and connects over WiFi with top priority. If WiFi is not available it switches over to 3G
Thanks to light and intuitive user interface you can use features as follow:
make and receive calls;
run Moberia.
- Platform: Android 2.x, Android 3.x, Android 4.4, Android 4.x
- Publisher: Moberia sp. z o.o.
- Date: 12-02-2014
- Size: 1433 KB
- ZOIPER Free IAX and SIP softphone
- License: Freeware

ZOIPER Free Version 2.0 is a new generation SIP and IAX softphone compatible with the Asterisk platform as any other SIP or IAX capable system. ZOIPER Free Edition features include: SIP + IAX/IAX 2 protocols, STUN support, STUN server per account, Echo cancellation, DTMF tones sending, Support for multiple audio devices, Automatic user registration, Call transfer, Hold function, Codecs: GSM, ulaw, alaw, speex, ilbc, Adaptive, Call history, Address book, Quick dial panel, Optional Automatic pop-up window for incoming call, Always on top, Call logs, Voice mail message information, Account password encryption, Upgrade notification, Jitter Buffer, Adjustment of audio device, Codecs priority, Portable storage compatibility, Multilanguage support; ZOIPER can also be re-branded.
- Platform: Linux, Mac, Windows
- Publisher: Securax
- Date: 19-07-2007
- Size: 2084 KB
- MobiTradeOne for FOREX.com Mobile Phones Edition
- License: Freeware

MobiTradeOne for FOREX.com Mobile Phones Edition is a mobile trading platform for FOREX.com clients compatible with Java supporting mobile devices. This mobile trading platform gives customers flexibility and ease in accessing their accounts anytime and anywhere. MobiTradeOne provides added convenience in the ability to observe financial market trends and trade from anywhere in the world.
Free for FOREX.com clients under our special offer, MobiTradeOne has a rich list of features and benefits including:
- One-click access to trading with almost all order types and conditions available through FOREX.
- Platform: WinOther
- Publisher: OLSOFT
- Date: 22-02-2011
- Size: 185 KB
- Panasonic phone system
- License: Freeware

Panasonic phone system, small business Panasonic phone system, Panasonic telephone system. The Office Phone - Office Phone Systems Panasonic, Toshiba & Avaya Corporate phone systems. Panasonic NCP 1000 - Panasonic - The Office VoIP. A converged network platform to enable businesses to implement Unified Communications Integrated SIP telephony via SIP Trunking Providers Built-in support for Advanced IP extensions IP Phones and Softphones for Remote Workers and Remote Office.
- Platform: Windows
- Publisher: Panasonic phone system
- Date: 18-08-2011
- Size: 6934 KB
- PCBest Networks SIP PBX V
- License: Freeware

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 and outbound calls, and customized dial plans. With new plugin feature, you can use C# or vb.NET to build customized auto-attendant for PBX, or develop your own IVR menu in just minutes. PCBest Networks SIP PBX v2.
- Platform: Windows
- Publisher: PCBest Networks
- Date: 25-05-2011
- Size: 4139 KB
- Free Video to Nokia Phones Converter
- License: Freeware

Convert video files to MP4 format (MPEG4, AAC) compatible with your Nokia phone. You can save videos in high, standard and economy quality. Free Video to Nokia Phones Converter supports such popular Nokia phones as Nokia C5, C6, E50, E51, E52, E55, E60, E61, E62, E63, E65, E66, E70, E71, E75, E90, N71, N72, N73, N75, N76, N77, N78, N79, N80, N81, N82, N85, N86, N90, N92, N93, N95, N96, N97, N800, N900, X3, X6, 53x, 56x, 57x, 71x, 5130, 5200, 5220, 5228, 5230, 5530, 5800, 6700, 6760, 7020, 7705, etc.
- Platform: WinOther
- Publisher: DVDVideoSoft Ltd
- Date: 24-10-2012
- Size: 19077 KB
- Free Video to Sony Phones Converter
- License: Freeware

Convert video files to MP4 format (H264, AAC) compatible with your Sony Ericsson phone. You can save videos in high, standard and economy quality. Free Video to Sony Phones Converter supports such popular Sony Ericsson as Sony Ericsson Aino, Arc, Arc S, Aspen, A8i, Bravia, Cedar, C510, C702, C702i, C901, C902, C902i, C903, C905, Elm, F305, GreenHeart, G502, G700, G700i, G705, G900, G900i, Hazel, Idou, Jalou, Kurara, K630i, K660i, K850i, Live with Walkman, Mini pro, Naite, Neo V, P5i, Play 4g, Pro, Ray, Satio, Spiro, S003, S302, S312, S500, TM506, T700, T707, T715, Vivaz, Vivaz Pro, V640i, W380i, W595, W705, W715, W760i, W890i, W902, W910i, W960i, W980i, W995, X8, X10, Xperia Active, Xperia X1, Xperia X2, Xperia X8, Xperia X10, Xperia X10 mini, Yari, Yendo, Zylo, Z770i, Z780 etc.
- Platform: WinOther
- Publisher: DVDVideoSoft Ltd
- Date: 07-06-2012
- Size: 19077 KB
- Free Video to Samsung Phones Converter
- License: Freeware

Convert video files to MP4 format (MPEG4, AAC) compatible with your Samsung phone. You can save videos in high, standard and economy quality. Free Video to Samsung Phones Converter supports such popular Samsung phones as Samsung Acclaim, Behold, Behold II, BlackJack, BlackJack II, Caliber, Captivate, Code, Comeback, Convoy, Convoy 2, Corby, Droid Charge, Epic 4G, Exec, Fascinate, Finesse, Flight, Focus, Freeform 2, Galaxy, Galaxy Pro, Galaxy S, Galaxy S II, Galaxy Spica, Galaxy Tab, Genio Touch, Gravity II, GT-i8320, Highnote, Impression, Infuse 4G, Innov8, Instinct, Intrepid, i740, Jet, L870, Marvel, Nexus S4G,S, Omnia, Omnia II, Omnia HD, Omnia lite, Omnia Pro B7320, Omnia Pro B7330, Omnia Pro B7610, Pixon 8, Pixon 12, Reality, Renown, Rogue, Scarlet, SGH U800, Star, Strike, Strive, Sunburst, Sway, Tocco Ultra Edition, Tocco Ultra...
- Platform: WinOther
- Publisher: DVDVideoSoft Ltd
- Date: 08-11-2012
- Size: 19077 KB
- Free Video to LG Phones Converter
- License: Freeware

Convert video files to MP4 format (MPEG4, AAC) compatible with your LG phone. You can save videos in high, standard and economy quality. Free Video to LG Phones Converter supports such popular LG phones as LG Ally, Aloha, Arena, Bliss, BL20, BL40, Chocolate Touch, Cookie Fresh, Cookie Music, CF360, Dare, Decoy, dLite, enV Touch, enV3, eXpo, Fathom, GB230, GB270, GB280, GC900, GD510, GD880 Mini, GD900, Glimmer, GM360, GM600, GM650s, GM730, GM750, GS200, GS500, GT350, GT405, GT505, GT950, GU230, GU292, GW520, GW550, GW620, GW880, GX300, GX500, Incite, Joypop, KC550, KF305, KF310, KF900, KH5200, KM380, KM500, KM555E, KP500, KP501, KS660, KS365, KT770, KU2100, Lotus, LU2300, LX370, Neon, Optimus, Optimus Q, Optimus Z, Popcorn, Prada 2, Prime, Pure, Renoir, Rhapsody, Rhythm, Scoop, Secret, Sentio, Shine, Shine II, Smart, Swift, Touch,...
- Platform: WinOther
- Publisher: DVDVideoSoft Ltd
- Date: 08-06-2012
- Size: 19077 KB
- PCBest Networks SIP PBX
- License: Freeware

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 and outbound calls, and customized dial plans. With new plugin feature, you can use C# or vb.NET to build customized auto-attendant for PBX, or develop your own IVR menu in just minutes..
- Platform: WinOther
- Publisher: PCBest Networks
- Date: 26-11-2012
- Size: 4137 KB
- SIPproxy64
- License: Freeware

SIP over IPv4 and SIP over IPv6 are different worlds, making it impossible to register IPv4-only phones on IPv6-only services, and so on. SIPproxy64 is a proxy that translates between the two worlds. It is small enough to run inside a router.
SIPproxy64 License - GNU General Public License version 3.0 (GPLv3).
- Platform: WinOther
- Publisher: Sipproxy64
- Date:
- SIP Inspector
- License: Freeware

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
.
- Platform: WinOther
- Publisher: Zarko Coklin
- Date:
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