D channel packet communication system and a method of D channel
D-channel voice communications
DACS network architecture
Data access server for PBX
Data bearers in a communication system
Data burst scheduling
Data call routing on IP connections
Data center virtual local area network system and method
Data collection from CPE devices on a remote LAN
Data communicating apparatus and data communicating method...
Data communication apparatus and data communication method
Data communication apparatus and data communication method
Data communication apparatus, data communication method,...
Data communication apparatus, intermittent communication...
Data communication apparatus, method for its network...
Data communication channel processing apparatus for...
Data communication circuit having FIFO buffer with...
Data communication interface with adjustable-size buffer
Data communication method
Data communication method