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6620-3201
23 Glossary
0 – 9
3DES
Triple Data Encryption Standard
A
ACFC
Address Control Field Compression
ADSL
Asymmetric Digital Subscriber Line
AES
Advanced Encryption Standard
AH
Authentication Header
AODI
Always On Dynamic ISDN
APACS
The UK payments association
APN
Access Point Name
ATM
Asynchronous Transfer Mode
or
Automatic Teller Machine
B
BACP
Bandwidth Allocation and Control Protocol
C
CA Certi
fi
cate Authority
CHAP
Challenge Handshake Authentication Protocol
CLI
Calling Line Identi
fi
cation
or
Command Line Interface
CTS Clear
To
Send
CUD
Call User Data
CUG
Call User Group
D
DCE
Data Communication Equipment
DER
Distinguished Encoding Rules
DES
Data Encryption Standard
DHCP
Dynamic Host Con
fi
guration Protocol
DLSw Data-Link
Switching
DNS
Domain Name Server
DPD
Dead Peer Detection
DSCP
Differentiated Services Code Point
DSL
Digital Subscriber Line
DTE Data
Terminal
Equipment
DUN Dial-Up
Networking
E
ESP
Encapsulating Security Payload protocol
F
FQDN Fully
Quali
fi
ed Domain Name
FTP File
Transfer
Protocol