Looking for a simple yet powerful VoIP software for your Windows 7 device? Look no further than MicroSIP! Developed by the industry-leading team at MicroSIP, this software allows you to make crystal-clear voice and video calls with ease. With a streamlined interface and a wide range of features, including call recording and contact management, it's the perfect solution for both personal and professional use. Best of all, it's completely free to download and use. Try it out today and experience the power of MicroSIP for yourself!

MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get free person-to-person calls and cheap international calls.

Main in MicroSIP:

extremely small footprint (3 MB) and RAM usage (< 10 MB) - written in C and C++ with minimal possible system resources usage
usability - user friendly in daily usage
functionality - voice, messaging, presence, video h264 and h263+
compatibility - strongly conform to SIP standards
voice quality - supports best voice codecs: speex/16000, speex/8000, speex/32000, iLBC/8000, GSM/8000, PCMU/8000, PCMA/8000, G722/8000
privacy - configurable encryption TLS / SRTP for control and media
portability - stores setting in ini file
multilanguage - included localization files for russian, ukrainian, german, dutch, polish, italian, hungarian, estonian, spanish, brazilian portuguese, finnish, french

New Release
Adding missed calls to the call list in Do Not Disturb mode
Recording: do not record microphone while on hold
Support commands with spaces and parameters cmdCallStart=""C:11 111.bat" 123"
PublicAddrress: monitors the selected IP address and updates automatically, especially useful for VPN connection
Shorctuts: call pickup for ringing
Attended tranafer: remade in a different way
Bottom buttons: fixed drawing and improved handling
FWD button: save the selected state
Run at startup: fixed wrong handling at first startup
Command line: added /resetnoask - reset configuration and delete all data without confortamtion
Added "Diversion" header for forwarded calls
Added P-Asserted-Identity/Remote-Party-Id handling for UPDATE method
Fixed memory leaks
Minor fixes
[ MicroSIP release history ]

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