Digital subscriber line services
Digital subscriber loop access circuit for digital switch and pa
Digital switch
Digital switch rate conversion
Digital switch-resident multi-circuit line card providing...
Digital switch-resistant multi-circuit line card providing...
Digital switching equipment
Digital switching system
Digital switching system and method of switching data of same
Digital synchronization of multiple asynchronous data sources
Digital system having a peripheral bus structure with at...
Digital transmission apparatus for transmitting asynchronous...
Digital trunk interface unit for use in remote access system
Digraph network superframes
Digraph network superframes
Direct addressing between VLAN subnets
Direct assembly of a data payload in an application memory
Direct data placement
Direct end-office trunking
Direct memory access execution engine with indirect...