3Com Switch 8800 Family Configuration Guide

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NMS Network Management Station
NPDU Network Protocol Data Unit
NPE Network Facing PE
NSAP Network Service Access Point
NSM Neighbour State Machine
NTP Network Time Protocol
OAM Operation Administration and Maintenance
OC-3 OC-3
OSI Open Systems Interconnection
OSPF Open Shortest Path First
PAP Password Authentication Protocol
PAT Pointing Acquisition Tracking
PCM percentage of completion method
PD Powered Device
PDU Protocol Data Unit
PE Provider Edge Router
PHP Penultimate Hop Popping
PHY Physical layer
PIM Power Inspection Module
PIM-DM Protocol Independent Multicast-Dense Mode
PIM-SM Protocol Independent Multicast-Sparse Mode
PoE Power Over Ethernet
POH Path Overhead
Point-to-Point Point-to-Point
PPP Point-to-Point Protocol
PPTP Point to Point Tunneling Protocol
PSE Packet Switching Exchange
PSTN Public Switched Telephone Network
PVC Permanent Virtual Channel
PW Pseudowire
QACL QoS/ACL
QoS Quality of Service
RADIUS Remote Authentication Dial in User Service
RD Router Distinguisher
RFC Request For Change
RIP Routing Information Protocol
RM Remote Manager
RMON Remote Monitoring
RP Response Path
RPC Raman Pump Amplifier Unit For C-band
RPF Reverse Path Forwarding
RRP Resilient Packet Ring
RS Regenerator Section
RSA Remote RSA Interface Board