Network Node Interface NNI
NNI Network to Node Interface
NNI Network network interface
Inter-Network Interface NNI
Network-to Network Interface， NNI
Extro Network Node Interface Protocol
LNNI LAN emulation Network Node Interface
Network-Network Interface
PNNI Private Network-Network Interface
Private Network-Network Interface (PNNI)
NNI Network to Network Interface
access network interface
activity on node network
activity-on-node network
AON (Activity-on-node) network
BNN Boundary Network Node
broadband network interface