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Showing 1 to 20 of 328 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6298449 US Apparatus and method for high reliability PC platform telecommunications systems Jul 29, 1998 Oct 2, 2001 In Force
7203298 US Call completion services for hybrid public/private communications networks Mar 10, 2003 Apr 10, 2007 In Force
6791975 US Call signature in a packet-based network Jun 29, 1999 Sep 14, 2004 In Force
7917582 US Method and apparatus for autocorrelation of instant messages Jul 27, 2004 Mar 29, 2011 In Force
6914519 US System and method for muting alarms during a conference Jun 5, 2003 Jul 5, 2005 In Force
6993124 US Control interface for linking a computer supported telephony application with a PBX switch utilizing CSTA protocols May 23, 2001 Jan 31, 2006 In Force
6724877 US User specified hold recall treatment Jun 11, 1999 Apr 20, 2004 In Force
7907964 US Networked telephone system Dec 18, 2003 Mar 15, 2011 In Force
6687234 US Apparatus and method for optimal conference call renegotiation in telephony over LAN systems Oct 5, 1999 Feb 3, 2004 In Force
7907706 US Telephone network/computer network gateway Dec 18, 2003 Mar 15, 2011 In Force
6310951 US Reassignment of agents Sep 25, 1998 Oct 30, 2001 In Force
6236676 US Intelligent adaptive modulation system Apr 17, 1998 May 22, 2001 In Force
7545758 US System and method for collaboration summarization playback Dec 11, 2002 Jun 9, 2009 In Force
8873544 US Digital telecommunications system, program product for, and method of managing such a system Sep 15, 2008 Oct 28, 2014 In Force
7092880 US Apparatus and method for quantitative measurement of voice quality in packet network environments Sep 25, 2002 Aug 15, 2006 In Force
5945990 US PBX DATA RETRIEVAL AND REPORTING SYSTEM AND METHOD Nov 19, 1996 Aug 31, 1999 In Force
7200113 US Apparatus and method for isochronous network delay compensation Jun 17, 2002 Apr 3, 2007 In Force
7945035 US Dynamic presence proxy for call sessions Feb 28, 2003 May 17, 2011 In Force
5818904 US Collaborative trunk testing method and system Oct 9, 1996 Oct 6, 1998 In Force
6377573 US Method and apparatus for providing a minimum acceptable quality of service for a voice conversation over a data network Jun 15, 1998 Apr 23, 2002 In Force

Showing 1 to 20 of 328 results

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