MicroSIP
MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.
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MicroSIP: Open Source SIP Softphone and Instant Messenger
MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.
What is MicroSIP?
MicroSIP is an open source software SIP client and softphone for making VoIP calls and sending instant messages over the Internet. It enables you to use your computer as a phone with a SIP account from a VoIP service provider or company PBX system.
Key features of MicroSIP include:
- Free and open source software published under the GPL
- Compatible with standard SIP servers and IP PBX systems
- Audio and video calling support
- Instant messaging and presence
- Encrypted calls via SRTP and ZRTP
- NAT traversal via STUN, TURN, and ICE
- Supports popular VoIP codecs like G.711, G.722, G.729, and more
- Configurable to work with most SIP providers and IP PBXs
- Cross-platform support for Windows, Mac, and Linux
MicroSIP offers an easy way to make free Internet calls from your computer using your existing SIP credentials. With its portable and open source design, it provides a solid desktop softphone option for both individual and business usage.
MicroSIP Features
Features
- Audio and video calling
- Instant messaging
- Presence and status
- Call recording
- Call transfer
- Call hold
- Caller ID
- Call waiting
- Do not disturb mode
- Auto answer
- Voicemail
- Conference calls
- Call history
- Contact list
- SIP account support
- TLS and SRTP encryption
- NAT traversal
- Audio codecs like G.711, G.722, Speex
- Video codecs like H.264, H.263, VP8
Pricing
- Free
- Open Source
Pros
Free and open source
Cross-platform availability
Easy to use interface
Lots of features for a free softphone
Supports many SIP accounts
Encrypted calls for security
Low resource usage
Cons
Lacks some advanced features of paid softphones
Setup can be tricky for non-tech users
Interface looks a bit dated
Limited to SIP only, no support for proprietary protocols
Can have audio/video quality issues occasionally
Official Links
The Best MicroSIP Alternatives
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