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Glossary and Abbreviations
E
Administrator’s Guide for Avaya Communication Manager
1797
November 2003
duplication option
A system option that duplicates the following: control carrier containing the SPE, EI circuit packs in
carriers, fiber-optic cabling between port networks, and center-stage switch in a CSS-connected
system.
DVC
Digital Video Conferencing. Products or services based on the H.320 standard defined by CCITT.
DWBS
DEFINITY Wireless Business System
DXS
Direct extension selection. A feature of certain Avaya attendant consoles.
E
E1
A digital transmission standard that carries traffic at 2.048 Mbps. The E1 facility is divided into 32
channels (DS0s) of 64 kbps information. Channel 0 is reserved for framing and synchronization
information. A D-channel occupies channel 16.
E & M
Ear and mouth (receive and transmit)
EA
Expansion archangel
EAL
Expansion archangel link
ear and mouth (E & M) signaling
Trunk supervisory signaling, used between two communications systems, whereby signaling
information is transferred through 2-state voltage conditions (on the E and M leads) for analog
applications and through a single bit for digital applications.
EAS
See
Expert Agent Selection
.
ECC
Error Correct Code
ECMA
European Computer Manufacturers Association
ECT
Enhanced Call Transfer
EEBCDIC
Extended Binary-Coded Decimal Interexchange Code
EFP
Electronic power feed
EI
Expansion interface
EIA
Electronic Industries Association
Содержание Communication Manager
Страница 320: ...Setting Up Telecommuting Training Users 320 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 416: ...Managing Group Communications Observing Calls 416 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 502: ...Administering Media Servers SNMP Agents 502 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 602: ...Phone Reference Internet Protocol IP Softphones 602 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 1338: ...Screen Reference Vector Directory Number 1338 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 1832: ...Glossary and Abbreviations Z 1832 Administrator s Guide for Avaya Communication Manager November 2003...
Страница 1854: ...Index X 1854 Administrator s Guide for Avaya Communication Manager November 2003...