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Glossary
data module
data rate
data station
data terminal
data terminal
equipment
DCE
D-channel
dedicated feature
buttons
delay-dial start tie
trunk
DFT
DHG
dial access
See ISDN 7500B Data Module.
See bps.
Special type of extension where data communications take
place; includes DTE and DCE; sometimes a telephone is
also part of a data station.
An input/output (I/O) device (often a personal computer)
that can be connected to the control unit via an interface.
See DTE and data terminal.
(data communications equipment) Equipment such as
modems or data modules used to establish, maintain, and
terminate a connection between the system and data
terminal equipment (DTE), such as printers, personal
computers, host computers, or network workstations.
(Data-channel) 64-kbps channel that carries signaling
information or data on a PRI or 16-kpbs channel to carry
signaling information on BRI.
The imprinted feature
Conf
or
Conference,
Answer on Intercom),
Microphone, Recall,
Transfer.
See dial-repeating tie
buttons on a multiline telephone:
Drop, Feature, HFAI
(Hands Free
Hold, Message, Mute
or
Speaker
or
Speakerphone,
and
trunk
(direct facility termination) See personal line.
(data hunt group) Group of modem or 7500B data stations
that share a common access code. Calls are connected in
a round-robin fashion to the first available data station in
the group.
See feature code.
GL-10 Maintenance and Troubleshooting