Automatic transmit-receive path configuration for a network...

Checking communication-path data in MPLS communication scheme

Circuit integrity in a packet-switched network

Communicating an operational state of a transport service

Communicating risk information within a multi-domain network

Communication monitoring apparatus

Communication monitoring in ATM switch

Communication system architecture and a connection...

Computer network cross-connect panel providing physical...

Control architecture using a multi-layer embedded signal...

Data path differentiator for pre-emphasis requirement...

Data transmission method, data transmission system,...

Data transmission/ reception system, connection restoring...

Detecting data plane liveliness of a label-switched path

Detecting degradation in telecommunications local loop networks

Detection of duplicate participants in a two-way modem...

Detection of forwarding problems for external prefixes

Detection of potential forwarding loops in bridged networks

Device for outputting communication-line data to terminal

Device for outputting communication-line data to terminal