07333798 is referenced by 89 patents and cites 24 patents.

A secure telephone call management system is provided for authenticating users of a telephone system in an institutional facility. Authentication of the users of the telephone call management system is accomplished by using a personal identification number, biometric means, and/or radio frequency means. The secure telephone call management system includes accounting software capable of limiting access to the system based on funds in a user's account or other related limitations. The system includes management software capable of implementing widespread or local changes to the system and is further capable of modifying or setting any number of user account parameters.

Title
Telecommunication call management and monitoring system
Application Number
10/215367
Publication Number
7333798 (B2)
Application Date
August 8, 2002
Publication Date
February 19, 2008
Inventor
Stephen Lee Hodge
Aubrey
TX, US
Agent
Ward & Olivo
Assignee
Value Added Communications
TX, US
IPC
H04Q 7/20
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