Lucent Technologies MERLIN LEGEND Release 6.1 System Manager's Manual page 437
Release 6.1
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Also See for MERLIN LEGEND Release 6.1:
- Feature reference (1021 pages) ,
- System programming manual (1010 pages) ,
- System planning manual (588 pages)
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MERLIN LEGEND Communications System Release 6.1
System Manager's Guide 555-661-118
Glossary
DID
DID trunk
digital
Digital
Communications
Protocol
digital data station
Digital Signal 0
Digital Signal 1
digital subscriber
line
digital switch
element
digital
transmission
DIP switch
direct facility
termination
Direct Inward Dial
Direct-Line
Console
Direct Station
Selector
display buttons
DLC
DNIS
(Direct Inward Dial) Service that transmits from the
telephone company central office and routes incoming calls
directly to the called extension, calling group , or outgoing
line/trunk pool , bypassing the system operator.
Incoming trunk that receives dialed digits from the local
exchange, allowing the system to connect directly to an
extension without assistance from the system operator.
Representation of information in discrete elements such as
off and on or zero and one. See also analog transmission .
See DCP .
See ISDN terminal adapter data station.
See DS0 .
See DS1 .
See DSL .
See DSE .
Mode of transmission in which the information to be
transmitted is first converted to digital form and then
transmitted as a serial stream of pulses. See also analog
transmission .
(dual in-line package) Switch on a 400EM module used to
select the signaling format for tie-line transmission. Also
used on other equipment for setting hardware options.
(DFT) See personal line .
See DID.
See DLC .
See DSS .
Buttons on an MLX display telephone used to access the
telephone's display.
(Direct-Line Console) Telephone used by a system
operator to answer outside calls (not directed to an
individual or a group) and inside calls, transfer calls, make
outside calls for users with outward calling restrictions, set
up conference calls, and monitor system operation.
(Dialed Number Identification Service) Service provided by
AT&T and MCI; it routes incoming 800 or 900 calls
according to customer-selected parameters, such as area
code, state, or time of call.
Issue 1
August 1998
Page GL-10
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Troubleshooting
