Enhanced call management services to users receiving incoming calls on extensions on a private branch exchange (PBX) is provided by an application server configured to provide call management services to at least one of the users and a protocol proxy configured to receive call information from the PBX according to a protocol for establishing call sessions. The application server is further configured to receive the call information from the protocol proxy.
申请公布号
US7920692(B2)
申请公布日期
2011.04.05
申请号
US20050240599
申请日期
2005.10.03
申请人
VERIZON DATA SERVICES LLC
发明人
OLSHANSKY ROBERT;SPOREL ERIC R.;LIAO ROBERT;MITSUMORI DEREK;CHANG SUJIN CATHERINE;FLYNN JAMES