Softphone will let you call to any SIP accounts freee and to any PST network numbers by cheap rates

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.

Plug&Phone Voicebanker.com is a ready to use softphone from pc, cd-rom, usb keychain. No installation, just download it and it runs. Come with an inclued courtesy account to make free calls. Features: easy 1 click functions(calls, conference, voicemail, hotline) multilanguage: english, french, spanish, one click to install on an usb keychain, no need of account to leave a message or join a conference, +150 local worlwide access.

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. High-quality VoIP experience with features like: SIP + IAX protocols, SIP over TCP / TLS / UDP with STUN support, Echo cancellation, DTMF tones, Multiple audio devices support, Automatic user registration, Call transfer, Hold function, Multilanguage support, Portable storage compatibility, Codecs: GSM, ulaw, alaw, speex, ilbc

Ekiga's is the market's leading free SIP based softphone available for download. Based on the advanced architecture of eyeBeam 1.5 (Phoner's carrier grade telephony client), the new Phoner is designed to showcase some of the feature rich capabilities available with our commercial softphone such as superior audio and video quality, zero-touch configuration, IM & Presence, and a comprehensive personal address book.

Phoner's is the market's leading free SIP based softphone available for download. Based on the advanced architecture of eyeBeam 1.5 (Phoner's carrier grade telephony client), the new Phoner is designed to showcase some of the feature rich capabilities available with our commercial softphone such as superior audio and video quality, zero-touch configuration, IM & Presence, and a comprehensive personal address book.

Nowadays, Skype is very popular and you may found many customers are Skype users. Let your customers who are used to Skype to contact with you quickly and conveniently is becoming the main job of your Asterisk/IPPBX system. SiSkyEE is the best solution for you to connect PBX to the Skype world.

Own outgoing call number: optionally can be transferred also the existing fixed net number (even if the call number is with another offerer) with. For this it will have over a validating guaranteed that the number exists. For this Siphome (as with ENUM) sets also on the proven recall procedure with a code.

Voix manager is a switchboard application Iax phone integrated, is written in C++ and is able to manage and display information about your Asterisk PBX activity in real time. Voix Manager has been thought with simplicity in mind, all feature needed by the attendant, fast and easy usable, with the minimum configurations, just fill the phone and manager login information and play.

ManageEngine? VQManager is a powerful, web-based VoIP monitoring software that aids in troubleshooting VoIP calls for failures & quality deterioration. It monitors devices that support SIP, Cisco? Skinny & RTP/RTCP. VQManager passively monitors VoIP QoS metrics and generates alarms based on user-configured alert parameters. Over 30 comprehensive, pre-defined reports allow for a complete analysis & a optimization of your VoIP infrastructure.

Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the phone login information and play.

Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the phone login information and play.

Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the phone login information and play.

Away with the advertising garbage: Who leaves its genuine telephone number approximately for a classified advertisement, must on a tide unsolicited advertisement count: The combination of announcement and telephone number permits conclusions on the consumer behaviour of the advertiser. If for cases like these the free erhätliche service offers itself call number.

Register to Vphonet and make low-cost international calls from your PC or directly from your mobile. Calling between Vphonet users is FREE. Vphonet offers advantage VoIP communication features: call forwarding, call transfer, call deflection, video conferences, video messages, file transfer, answering machine, SMS messaging (PC-to-PC, PC-to-Phone). You can use Vphonet free around the world. Vphonet is VoIP Internet Phone with unique protocol.

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering.

One4000 SoftGlobalPhone, a Phone-in-the-Phone that lets you take advantage of free broadband VoIP calling and super low worldwide rates. No changing of operator. 9 ways of calling from your home phone, PDA, cellular or your PC. Download the 3D designer phone to your PC and an extra to the cellular. Use it to make free IP calls VoIP and to make regular calls at better rates than your ordinary operator. Premium voice quality.

MizuPhone has features never seen in other SIP softphones (like HD video, Remote Desktop, etc). MizuPhone helps to join the largest comunity in the world. Over 10 million existing SIP users. The VOIP client that takes the most of the newest VOIP technologies. With the help of its advanced network handling, it will work behind NAT's where other softphone's will fail. Full compatibility with your SIP infrastructure

VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.