Avaya MERLIN MAGIX Maintenance And Troubleshooting Manual page 280

Digital Communications Protocol
See DCP.
Digital Data Station
See ISDN Terminal Adapter Data
Digital Signal 0
See DS0.
Digital Signal 1
See DS1.
Digital Subscriber Line
See DSL.
Digital Transmission
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
Transmission.
DIP Switch
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.
Direct Facility Termination
DFT. See Personal
Direct Inward Dial
See DID.
Direct-Line Console
See DLC.
Direct Station Selector
See DSS.
Display Buttons
Buttons on a 4412D+, 4424D+, 4424LD+, or MLX display telephone used to
access the telephone's display.
Station.
Line.
Glossary
Analog
GL-13