Cabletron Systems SmartSwitch 6500 User Manual page 137

Acronyms
NNI Network Node Interface or Network-to-Network Interface
NRT-VBR Non Real Time - Variable Bit Rate
NRZ Non-Return to Zero
NSAP Network Services Access Point
O
OAM Operations and Maintenance
OAM&P
Operations, Administration, Maintenance and Provisioning
OC-1
Optical Carrier 1
OC-N
Optical Carrier n (where "n" is an integer)
ODI
Open Data-link Interface
OOB
Out of Band
OSI
Open Systems Interconnection
P
PC
Personal Computer
PC
Priority Control
PCI
Peripheral Component Interconnect
PCR
Peak Cell Rate
PDU
Protocol Data Unit
PGL
Peer Group Leader
PMD
Physical Media Dependent Sub-layer
PMP
Point-to-Multipoint
PNNI
Private Network Node Interface or Private Network-to-Network Interface
SmartSwitch 6500 User Guide D-7