Glossary - Matrix Vision System Manual

DIP
DOSA
DTMF
FLASH
LED
LCD
MDF
OFF-HOOK
ON-HOOK
P & T
PAS
PSTN
PULSE DIALING
PULSE
RTC
SA MODE
SA
SE MODE
SE
SMDR
SP
STATION
SWG
TONE DIALING
TONES
TRUNK
PBX
Vision System Manual

Glossary

: Digital Input Port.
: Direct Outward System Access. A facility to allow a remote.
: Dual Tone Multi Frequency. When a code (digit) is dialed, two different specific
frequencies are transmitted.
: A code required to use various system features.
: Light Emitting Diode.
: Liquid Crystal Display.
: Main Distribution Frame.
: A condition in which the handset of the telephone instrument is lifted from the
cradle.
: A condition in which the handset of the telephone instrument rests on the
cradle (Idle condition of the phone).
: Post and Telegraph.
: Public Address System.
: Public Switch Telephone Network.
: A type of signaling in which codes (digits) are dialed in pulses.
: A waveform generated by making and breaking of loop current.
: Real Time Clock. Date and time keeping circuit.
: System Administration Mode. General housekeeping functions are allowed from
SA Mode.
: System Administrator.
: System Engineer Mode. Entire programming can be done from this mode.
: System Engineer.
: Station Message Detail Recording. Cost calculation of the calls made by a
station.
: Service Provider.
: Internal station to which a telephone is connected.
: Standard Wire Guage.
: A type of signalling in which codes (digits) are dialed in DTMF mode.
: Different frequencies used for signaling.
: An external trunk line coming from Service Provider.
: Private Branch Exchange.
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