Back-to-back user agent - Document - PDFSEARCH.IO

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Date: 2013-01-23 12:04:21 Session Initiation Protocol Back-to-back user agent SIP connection Comparison of VoIP software IP Multimedia Subsystem Voice over IP Videotelephony Telephony		Add to Reading List Source URL: telestax.wpengine.netdna-cdn.com Download Document from Source Website File Size: 583,29 KB Share Document on Facebook