1
Constance Ann DeWitt, Victor Lee Norman, Ravi Chander Rajagopal, Keith Jarett: System for customer configuration of call routing in a telecommunications network. Sprint Communications Co, Harley R Ball, Michael J Setter, Jed W Caven, March 31, 1998: US05734709 (69 worldwide citation)

In a telecommunications network operable for routing calls such as 800 calls, to a plurality of customer destinations, a system allows the customer to configure the routing of calls by entering selected call routing criteria such as a call-routing map associated with a time frame for implementation ...


2
William Brian Sink, Constance Ann DeWitt, Karen Harden Miller: Called party control of incoming calls. Sprint Communications Co, Harley R Ball, Bruce C McClelland, September 7, 1999: US05949869 (38 worldwide citation)

A call referral system (10) for use in a telecommunications network (12) that permits a called party (16) to control the number and treatment of incoming calls. The call referral system includes a switch (34) for receiving calls from calling parties(14) and for connecting the calls to the called par ...