System and method for providing presence based trunking in a network environment | Patent Publication Number 20100056196
US 20100056196 A1Publication DateMar 4, 2010
Original AssigneeCisco Systems
Current AssigneeSta Group Llc
Inventor/ApplicantsShmuel Shaffer
Zeeshan Khan
Keith Edmund O'Brien
Zeeshan Khan
Keith Edmund O'Brien
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