SIP-H.323 gateway implementation to integrate SIP agents...
Slot format and acknowledgement method for a wireless...
Small form factor digital voice multiplexer with multiple...
Small-sized base station controller providing flexible board...
Smart canister systems
Smart switch
Software architecture and hardware abstraction layer for...
Software encoder for encoding digital audio streams
SONET circuit emulation with VT compression
Spectrally efficient approach to protection of key elements...
Spectrally efficient approach to protection of key elements...
Speech and data compression method and apparatus
Split medium access and control layer communications system
SS7 signalling transport over ATM
Stateful business-to-business protocol exchange
Station for optical network suitable for inserting packets...
Statistical gain using ATM signalling
Statistical multiplex system, statistical multiplex...
Status bit controlled HDLC accelerator
STM-16 network-node interface in an ATM switch and the fault dia