Free sip soft phone software for windows

soft Phone is a SIP based VoIP soft phone, which integrates robust technologies such as SIP stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems. soft Phone is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. soft Phone offers you a free phone number to make free pc to pc calls and receive free incoming calls from any phone. You can make international calls to any PSTN or mobile phone thus converting your laptop or desktop into a second telephone. soft Phone also offers outstanding features such as Video Call, Follow Me Service, Voice Mail, Video Chat, MP3 Player, Video Streaming, Fax and Online Search. The peer to peer Video Call facility enables you to call your soft Phone buddy with live video action in progress. soft Phone Follow Me Service enables you to get calls redirected to your landline or mobile phone when you are not online. You can also receive voice mails to your e mail When you are offline and unable to answer your calls. Through soft Phone, you can have a live video chat with your soft Phone buddy. More than that, you can call your buddy?s soft Phone, mobile, home or office number with a single click even while chatting. You can also listen to your favorite music through an MP3 player embedded in soft Phone. You can add your favorite songs to your Play List and listen to them even while you chat with your buddies. soft Phone fulfils your entertainment needs by offering you video streaming. Choose your realm of interest - whether sports, music or whatever - you can watch your favorite videos instantly. Through soft Phone, you can also receive fax directly to your e mail when you are offline. Apart from the outstanding features, you can also search online while chatting or making calls to your buddies. With all these remarkable features and many more to be added, soft Phone marks a new era in Internet telephony

Requirements: 500MHz 128MB RAM 120MB free space on your hard drive

Whats new in this version: Free Vedio

Dragon Soft is a collection of 6 icons specifically designed to replace the ones you use by default.
Note: Free for non-commercial use.

Voix Phone application was designed to be 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.
We hope that this our contribution could be useful to who requires of a simple but advanced soft phone, Voix Phone is distributed as a freeware for personal use. Why IAX ? IAX is one of the least VoIP signaling standard that eliminates the problems imposed upon the competing SIP standard by NAT firewalls. IAX is supported primarily by Asterisk.
Main features:
- IAX/IAX2 protocols
- Call transfer
- Calls Incoming status
- Redial
- Access voice mail message with one button
- Automatic provisioning (XML)
- Missed call Log
- Dial Missed call
- Hold function
- Hold status (number of users waiting)
- Quick dial
- Mute
- Logs
- Support for multiple audio devices
- Available codecs GSM, ulaw, alaw, speex, ilbc
- DTMF tones sending
- Echo cancellation
- Adaptive Jitter Buffer
- Address book
- Automatic user registration
- Account password encryption

ZOIPER is a new generation SIP and IAX softphone compatible with the Asterisk platform as any other IAX or SIP capable VOIP system.
Main features:
- 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 and you can choose one of the three types of re-branding:
- Basic - colours, name and logo to your choice
- Re-branding with additional development - e.g. changing the language; adding, disabling, removing menus, options, buttons, adding functionalities;
- Complete - you can go for complete change of the interface and functionality.
System requirements:
- Pentium II 300
- 256 MB RAM
- Sound card: 16 bit