Zoiper

ZOIPER Free Version 2.0 is a new generation IAX and SIP softphone compatible with the Asterisk platform as any other IAX or SIP capable system. ZOIPER Free Edition features include: IAX/IAX 2 + SIP protocols, STUN support, STUN server per account, Echo cancellation, DTMF tones sending, Support... Platforms: Windows, Mac, *nix

Zoiper webphone can integrate into any website and web application. Zoiper WEB phone runs on Internet Explorer, Firefox, Safari, Google Chrome on Windows. Zoiper WEB does not require desktop application installations as it automatically detects the client-side browser and installs the appropriate... Platforms: Windows, Mac, Linux, Linux Gnome

A multi-platform IAX and SIP softphone, compatible with the Asterisk platform and any SIP-capable system in general. It is available in Free and Biz editions. Zoper Free offers the following advanced features: - D?.38 fax receiving support (for SIP) - STUN support - Various codec support... Platforms: Mac

ZoIPer (formerly known as Idefisk) is a SIP and IAX/IAX2 software phone, compatible with the Asterisk/CallWeaver platform and adaptive to any IP telephony system. It offers a great variety of features to cover all aspects that VoIP provides. Its great simplicity with enhanced interface brings a... Platforms: Mac

Zoiper is an intuitive contact-centric SIP, IAX and XMPP softphone, with support for chat presence and fax; can store contacts on local, or XCAP servers. Zoiper supports most voip servers and providers , uses the GSM, G.711, Speex and iLBC codecs and has built-in audio-enhancement tools for the... Platforms: Mac

Communicate through your SIP account Zoiper Communicator is a free application that allows you to use your SIP account and communicate with the help of Zoiper. Platforms: Mac