Methods and systems for releasing a voice mail system from a...
Methods and systems for releasing a voice mail system from a...
Methods and systems for releasing a voice mail system from a...
Methods and systems for remote cell establishment
Methods, systems and computer program products for...
Methods, systems, and computer program products for flexible...
Mobility management system in personal communication system
Monitoring a call forwarded to a network-based voice mail...
Monitoring and controlling channels to improve the interface of
Monitoring and overriding features for telephone service system
Monitoring and overriding features for telephone service system
Multi-call simultaneous transfer system and switchboard
Multi-ring telephone method and system
Multi-user answering system and method
Multiple routing options in a telecommunications service...