Multi-modal messaging
Multi-mode IVR
Multi-mode message routing and management
Multi-mode message routing and management
Multi-service telephone switching system
Multi-system network addressing
Multi-tenant, multi-media call center services platform system
Multi-threaded database system for an interactive voice...
Multi-user cordless telephone capable of discernibly notifying e
Multichannel communications recorder having the capability to di
Multichannel telephone system
Multifunction autoattendant system and method of operation...
Multifunctional telephone answering device
Multilayered arrangement for load sharing in a cellular communic
Multiline telephone answering system and interface therefor
Multiline telephone answering system and interface therefore
Multilingual prepaid telephone system
Multimedia data transmission system
Multimedia mail system
Multimedia messaging system and method for controlling...