
FreeSWITCH
3CX
Asterisk
Kamailio
freepbx
Wazo
Elastix
uSipSwitch a micro sip switch (sip proxy) perfect for edge SIP SBC work (e.g. hosted PBX business).

Website, pricing, platforms and company facts side by side.
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| Website | unixservice.com | codegres.org |
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Share your experience with using unxsVZ uSIPSwitch and Codegres.org. For example, how are they different and which one is better?
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