ATM-based distributed network switching system
ATM-based distributed network switching system
ATM-based distributed virtual tandem switching system
ATM-based distributed virtual tandem switching system
ATM-based distributed virtual tandem switching system
ATM-based distributed virtual tandem switching system
ATM-based private network having short-cut speech path and...
Audible communication with a modem over a wide area network
Audio band signal transmission system and method
Audio gateway device
Audio packet switching system
Audio watermarking for call identification in a...
Audio/video synchronization using audio hashing
Audio/visual information dissemination system
Auto-provisioning of user equipment
Automated attendant multimedia session
Automated cross-box and methods for using an automated...
Automated gateway routing, incoming and outgoing
Automated method and system for selectively updating...
Automated method and system for selectively updating...