Telephone number display apparatus listing telephone numbers by

Telephone pre-paid calling card system and method

Telephone providing automatic tracking of calling plan charges

Telephone status recognition and bypass system

Telephone system and method operated from central office loop cu

Telephone system capable of automatically distributing terminati

Telephone system for connecting a customer to a supplier of good

Telephone time recording system

Telephone travel card system under the control of its customers

Telephony system and method with improved fraud control

Time balance based prepaid subscriber database and reporting

Timer for controlling telephone usage

Toll call rate provider

Toll fraud detection system

Toll ticketing record generation for billing of intersystem hand

Toll-free telephonic communication method and device

Tracking and notification of telephone plan minute status

Tracking and notification of telephone plan minute status

Traffic control in a telecommunications system

Traffic data collecting arrangement comprising a template data m