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VoIP/SIP client (softphone) for Windows
MicroSIP - lightweight VoIP SIP softphone for Windows - Official Homepage
MicroSIP - lightweight VoIP SIP softphone for Windows - Official Homepage
VoIP/SIP client (softphone) for Windows
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Top Free SIP Apps for Your Computer
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Top Free SIP Apps for Your Computer
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Top Free SIP Apps for Your Computer
Zoiper - Free VoIP SIP softphone dialer with voice, video and instant messaging :: Zoiper
20 FREE SIP Softphones - VoIP Insider
