Lucent Technologies Definity Enterprise Communication Server 8.2 ユーザーズマニュアル
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Glossary and abbreviations
1630
domain-controlled split
A split for which Third Party Domain Control request has been accepted. A domain-controlled split provides
an event report for logout.
an event report for logout.
domain-controlled station
A station for which a Third_Party_Domain_Control request has been accepted. A domain-controlled station
provides event reports for calls that are alerting, connected, or held at the station.
provides event reports for calls that are alerting, connected, or held at the station.
domain-controlled station on a call
A station that is active on a call, and which provides event reports over one or two domain-control associa-
tions.
tions.
DOSS
Delivery Operations Support System
DOT
Duplication Option Terminal
DPM
Dial Plan Manager
DPR
Dual-port RAM
DS1
Digital Signal Level 1
DS1C
Digital Signal Level-1 protocol C
DS1 CONV
Digital Signal Level-1 converter
DSI
Digital signal interface
DSU
Data service unit
DTDM
Digital-terminal data module
DTE
Data-terminal equipment
DTGS
Direct Trunk Group Select
DTMF
Dual-tone multifrequency
DTS
Disk-tape system
duplicated common control
Two processors ensuring continuous operation of a communications system. While one processor is online,
the other functions as a backup. The backup processor goes online periodically or when a problem occurs.
the other functions as a backup. The backup processor goes online periodically or when a problem occurs.