Telecommunication services reporting system
Telecommunication system, and switching means, and memory means,
Telecommunication traffic pricing control system
Telecommunications call management system
Telecommunications call management system
Telecommunications call time slicing system and method
Telecommunications call time slicing system and method
Telecommunications cost-minimizing system
Telecommunications network circuit usage measurement
Telecommunications network circuit usage measurement
Telecommunications network having number portability
Telecommunications network routing
Telecommunications network routing
Telecommunications service provisioning utilizing group...
Telecommunications system and method for automatic call processi
Telecommunications system and method providing generic...
Telecommunications system for minimizing fees paid to...
Telecommunications system with active database
Telephone billing method
Telephone billing system