Matrix SETU VFXTH System Manual
273
Appendix
Acronyms
ACS
Auto Configuration Server
ASCII
American Standard Code for Information Technology
ANT
Automatic Number Translation
CA
Certificate Authority
CDR
Call Detail Record
CLI
Caller Line Identification
CLIP
Caller Line Identification and Presentation
CO
Central Office
CoS
Class of Service
CPE
Customer Premises Equipment
CPT
Call Progress Tone
DDI
Direct Dialing In
DHCP
Dynamic Host Control Protocol
DND
Do Not Disturb
DNS
Domain Name Service
DTMF
Dual Tone Multi-Frequency
FDWT
First Digit Wait Timer
FoIP
Fax over IP
FSK
Frequency Shift Keying
FTP
File Transfer Protocol
FXO
Foreign Exchange Office
FXS
Foreign Exchange Subscriber
GMT
Greenwich Mean Time
HTTP
Hypertext Transfer Protocol
ICMP
Internet Control Message Protocol