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Network Element (NE)
A hardware device for handling signals. See also Multiplexer.
Network Equipment
A collection of bridges, routers and switches which comprise the network infrastructure.
Network to Network Interface (NNI)
The Network to Network interface (or Network to Node Interface) is similar to the UNI but there is no
Nibble
A nibble is four bits.
NNI
Network to Network interface (or Network to Node Interface)
Node
A computer or other addressable device on a network, including PCs, terminals, probes, routers, and mainframes. Usually, a node has a station address.
Object
Any device that can be monitored or controlled by use of the SNMP protocol.
OC-3 (Optical Carrier level-3)
The optical derivation of
Open Systems Interconnection (OSI)
Open Systems Interconnection is the internationally accepted standard for communications between different systems by different manufacturers. Most commonly known as the OSI Model - the
Operations, Administration and Maintenance (OAM)
OAM is a cell type dedicated to carrying administrative information for the network.
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