Stuart Mandel Garland

System for suppressed ringing access of subscriber lines to identify usage anomalies of customer premise equipment connected thereto

Method and apparatus for delivering data from an information provider using the public switched network

System for providing prioritized connections in a public switched network

Home/commercial security monitoring system

Communications between service providers and customer premises equipment

Loop-back test system using a suppressed ringing connection

Flexible telecommunications line interface

Dynamic adjustment of timers in a communication network

Automatic remote meter reading system and method employing selectable line interface

System and method for establishing a call path through a private network