Specifications

Chapter 7: Reference
Abbreviations and Acronyms
Mitel
®
5000 Installation Manual – Issue 3.0, October 2008 Page 7-11
CS Communication Server
CT Computer Telephony
DB Datab
ase
DDI Direct Dialing Inward (DID in U.S.)
DE Discard Eligible
DEI Digital Expansion Interface
DEM Digital Endpoint Module
DHCP Dynamic Host Configuration Protocol
DIN Deutsche Institute fur Normung (German Institute for Standardization)
DKTS A legacy reference to entities that affect endpoints only
DLCB Data Link Control Block
DID Direct Inward Dialing (DDI in Britain)
DISA Direct Inward System Access
DMI
DMU Diagnostics Management Utility
DND Do-Not-Disturb
DNIS Dialed Number Identification Service
DNS Domain Name Server
DSL Digital Subscriber Loop
DSP Digital Signal Processor
DSS Direct Station Selection
DTMF Dual-Tone Multi-Frequency
E&M Ear and Mouth
EM Enterprise
®
Messaging
EMI Electrom
agnetic Interference
EPROM Erasable-Programmable Read Only Memory
ESD Electros
tatic Discharge
FCC Federal Communications Commission
FEBE Far End Block Error
FMR Framer
FoIP Fax over Internet Protocol
FPGA Field Programmable Gate Array
FTP File Transfer Protocol
GW Gateway
HDB3 High Density Bipolar 3 coding
HDLC High-level Data Link Control
HTML Hypert
ext Markup Language
IC Interc
om
IE Information element
IP Internet Protocol
IPR IP Resource
Table 7-16. Abbreviations and Acronyms (Continued)
Abbreviation Spelled-Out Meaning