Comments on: Convert PSTN to SIP to use cell phone as cordless phone http://itknowledgeexchange.techtarget.com/itanswers/convert-pstn-to-sip-to-use-cell-phone-as-cordless-phone/ Thu, 20 Jun 2013 07:50:45 +0000 hourly 1 By: binarypoet27 http://itknowledgeexchange.techtarget.com/itanswers/convert-pstn-to-sip-to-use-cell-phone-as-cordless-phone/#comment-74002 binarypoet27 Fri, 19 Feb 2010 23:52:16 +0000 #comment-74002 Why not just use asterisk?

http://www.asterisk.org/

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