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  Jitsi 22 Jan 15

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  VOIP Caller Extreme 31 Dec 14

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  SmartCallMonitor 31 Mar 17

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  mini SIP Server (50 clients) 1 Jan 15

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  SSuite Office - FaceCom Portal 31 Dec 14

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  PC Phone 23 Sep 15

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  3CX Phone System 30 Jan 15

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  3CXPhone 31 Dec 14