3Com 4210G Series, Configuration Manual, Page: 24 / 1133

A-2
Acronyms Full spelling
BGP Border Gateway Protocol
BIMS Branch Intelligent Management System
BOOTP Bootstrap Protocol
BPDU Bridge Protocol Data Unit
BRI Basic Rate Interface
BSR Bootstrap Router
BT BitTorrent
BT Burst Tolerance
C Return
CA Call Appearance
CA Certificate Authority
CAR Committed Access Rate
CBS Committed Burst Size
CBQ Class Based Queuing
CBR Constant Bit Rate
CBT Core-Based Tree
CCITT
International Telephone and Telegraph Consultative
Committee
CE Customer Edge
CFD Connectivity Fault Detection
CFM Configuration File Management
CHAP Challenge Handshake Authentication Protocol
CIDR Classless Inter-Domain Routing
CIR Committed Information Rate
CIST Common and Internal Spanning Tree
CLNP Connectionless Network Protocol
CPOS Channelized POS
CPU Central Processing Unit
CQ Custom Queuing
CRC Cyclic Redundancy Check
CR-LSP Constraint-based Routing LSP
CR-LDP Constraint-based Routing LDP
CSMA/CD Carrier Sense Multiple Access/Collision Detect
CSNP Complete SNP
CSPF Constraint Shortest Path First
CST Common Spanning Tree
CT Call Transfer