Linux based IP telephones

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(Updated Dec. 18, 2006)

This LinuxDevices Quick Reference Guide includes pointers to our coverage of IP telephones that run embedded Linux. For Linux-based mobile phones and smartphones, click here.

Internet phones . . .

Amstrad E3 -- [Sep. 21, 2004] -- Amstrad has used embedded Linux to build an inexpensive videophone. The approximately $180 Amstrad E3 enables users to send email and SMS/MMS messages, surf the Web, and videoconference with other E3 users over a 56K modem connection to a UK service provider. details

Aplio/PRO IP Phone -- [Aug. 9, 2000] -- Aplio's Internet phone is a compact speakerphone-like appliance that contains uClinux running on an Aplio/TRIO system-on-chip processor. Internal memory consists of 4MB of RAM plus a 2MB flash disk, and the Internet connection is made via either a built-in modem or Ethernet (hub) function (depending on model). details

ASC Telecom Marathon EvoLite phone recorder -- [Aug. 2006] -- A Linux-based communications server offering hybrid VoIP (voice-over-IP) and TDM (time-division multiplexing) recording capabilities, the Marathon EvoLite is the first available communications recorder based on embedded Linux, the Rotkreuz-based company claims. details

Belkin WiFi Phone -- Dec. 2006 -- A WiFi phone based on Linux and Skype's proprietary VoIP (voice-over-IP) client, the Belkin WiFi Phone for Skype can use open or encrypted WiFi networks, and connects seamlessly at commercial hotspots and hot zones operated by Boingo, Belkin says. details

hippo Internet Phone -- [May 7, 2002] -- The hippo Internet Phone's embedded computer is based a 48MHz Motorola MPC850/823 PowerPC system-on-chip processor with 16MB of DRAM, running an Embedded Linux operating system. details

InnoMedia IP VideoPhone -- [Dec. 2, 2002] -- The MTA 3368 IP VideoPhone is equipped with a 4-inch color TFT LCD, has the look and feel and ease of use of an ordinary telephone, and is capable of delivering real-time high quality video images at up to 768 Kbps bandwidth. Support is included for SIP, MGCP, and H.323, as well as QoS mechanisms such as VLAN and ToS settings. details

KPN VP5500 -- [Jan. 23, 2006] -- A Linux-powered cordless videophone available in the Netherlands, the VP5500 uses "established standards-based technologies like WiFi and Linux," the Dutch telecom service provider says. The phone will become available elsewhere in Europe in 2006, according to consumer electronics giant Philips, manufacturer of the device. details

NexGen City NexPaq -- [May 6, 2004] -- NexGen City has embedded Linux into the first VoIP (voice over internet protocol) push-to-talk (PTT) handset for emergency workers and "first responders." The "NexPaq" is currently undergoing testing in the first NexLink mesh network, which is nearing completion in Garland, Texas. The Garland network covers 57 square miles, and is the first deployment of mobile mesh networking technology for use by a public safety organization, according to NexGen. details

Panasonic broadband terminal / IP-phone -- [Jan. 8, 2003] -- This device connects to the Internet and has an integrated LCD/touchscreen display. The unit doubles as a phone with features such as message answering, number display, and ring melody selection. details

Siemens OptiPoint WL2 Professional -- [May 2, 2005] -- A Linux-based 802.11b/g Wi-Fi cordless phone compatible with SIP and CorNet IP protocols, the OptiPoint resembles a normal phone with a large screen. Details

Skype/Philips VoIP841 -- [Sep. 2006] -- Skype on Aug. 31 introduced a pair of cordless VoIP phones, one of which is based on a Philips design that runs Linux. The VoIP841 comes with a DECT-compliant basestation that attaches directly to broadband and POTS lines. details

Snom 300 -- [Apr. 2006] -- A basic model in Snom's line of Linux-based business VoIP (voice-over-IP) phones, the Snom 300 supports six lines, and has six programmable buttons, along with a browser interface. It targets small offices, call centers, lobbies, recreation centers, and more. details

snom 100 VoIP phone -- [May 15, 2002] -- This device supports various open telephony standards including SIP, H.323/H.450, and Asterisk, as well as data protocols like HTTP, TAPI, and LDAP. Inside, there's a Motorola PowerQUICC processor with 16MB of RAM running a Linux 2.4.18 kernel. details

Snom 190 -- [Sep. 22, 2004] -- An inexpensive Linux-based VoIP (voice over IP) phone that supports the latest security standards, making it "practically impossible" to tap VoIP calls when used with another standards-compliant VoIP endpoint, the Berlin-based company says. The Snom 190 targets business users. details.

Snom 220 -- [Aug. 12, 2004] -- Snom has released a Linux-based VoIP phone for small- and medium-sized enterprises. The "high-end affordable" Snom 220 offers international language support, including Asian languages, and many advanced features such as 16-bit audio, call waiting indication, call intrusion, call divert, call park, call pick-up, music-on-hold, and more. details

Snom 320 -- [Jun. 3, 2005] -- A Linux-based VoIP (voice-over-IP) business phone said to offer high-quality conferencing, thanks to on-phone bridging and a full-duplex speakerphone. Details

Snom 360 -- [Feb. 3, 2005] -- The Linux-powered Snom 360 is described as a secure, SIP-based business phone with excellent audio quality, programmability, and ease of use, thanks to hardware buttons for critical audio and call functions. The 360 supports the SRTP (secure real-time transport protocol) and SIPS (SIP secure) standards, which are recommended by the IETF (Internet engineering task force) for protection against eavesdropping and data theft. details

Voipac Network Phone NP 210 -- [Nov. 5, 2004] -- The Voipac Net Phone (NP) 210 is an H323.v4-compatible IP phone that can also do Instant Messaging, email, Web conferencing, and more. The phone was created by Voipac, formerly Levi Systems, an eight-year-old company based in Slovakia that also sells USB phones, softphones and softswitches, VoIP servers, and IP phones, as well as CPU modules. details

Zultys WIP2 cordless VoWiFi phone -- [Aug. 5, 2005] -- A Linux-powered handheld VoWiFi phone that looks, acts, and operates like a conventional cordless office telephone, but lets mobile users roam within an office. details

Zultys ZIP 4x4 -- [Mar. 25, 2003] -- Now shipping, this IP phone is based "100% percent on open technologies," including Linux. The device is said to be compatible with any IP telephony system using SIP (Session Initiation Protocol), with support for advanced features such as line-rate Ethernet switching, voice encryption, and five-way conferencing. details

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