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Glossary:
330
Installation and Upgrades for G700 with S8300 or S8700
555-234-100 — Issue 3 — May 2003
Direct Distance Dialing (DDD)
A feature by which a user can place long distance calls directly without operator assistance to telephones that are outside
the local service area.
Direct Extension Selection (DXS)
A feature on an attendant console by which an attendant can press a group-select button and a DXS button to gain direct
access to telephones.
Direct Inward Dialing (DID)
A feature by which incoming calls from the public network (not FX or WATS) reach a specific telephone without
attendant assistance.
Direct Outward Dialing (DOD) trunk
An incoming trunk that is used to dial directly from the public network into a communications system without help from
the attendant.
Direct Station Selector (DSS)
An adjunct that provides additional buttons and indicators to give an attendant direct access to additional line
appearances.
distributed communications system (DCS)
A network configuration that links two or more communications systems so that selected features appear to operate as if
the network were one system.
DIVA
Data in/voice answer
DLC
Data line circuit
DLCI
See data link connection identifier (DLCI)
.
DLDM
Data-line data module
DLG
See DEFINITY LAN Gateway (DLG).
DMI
See
digital multiplexed interface (DMI).
DMI-BOS
Digital multiplexed interface bit-oriented signaling
DMI-MOS
Digital multiplexed interface message-oriented signaling
DND
See Do Not Disturb
.
DNIS
See Dialed-Number Identification Service (DNIS)
.
DNS
See Domain Name System (DNS)
.
DOD
See Direct Outward Dialing (DOD) trunk
.