MTSX RSS

 

GLOSSARY

 

Disk Drive

The device that reads and programs information on a permanent storage medium; that is,

 

floppy or hard disks.

 

 

Diskette

An alterable permanent magnetic storage medium for microcomputers. Also called a disk,

 

floppy disk or mini diskette.

 

 

DOS

Data Operated Squelch. When enabled, DOS will detect an incoming packet of the same

 

signalling scheme as the radio, and squelch the audio for the duration of the packet. A small

 

blip of data will be heard,but most of the packet will not be heard.DPL

Digital Private

 

Line coded squelch. A channel that has DPL on the receive frequency will require both the

 

presence of carrier as well as the correct DPL code before it will unmute. Also, if you have

 

DPL on the transmit frequency, all transmissions on that channel will be modulated at a sub-

 

audible level by the DPL code. Modulation is continuous.

 

 

DPL

Digital Private Line A continuous sub-audible data signal that is transmitted along with a

 

carrier. A radio that has DPL on the receive frequency will require both the presence of

 

carrier and and the correct DPL code before it will unmute. Also, if there is DPL on the

 

transmit frequency, the DPL code during transmissions made on that channel will be

 

continuous.

 

 

DTMF

An acronym for Dual Tone Multi-Frequency. DTMF is a signalling system used by the

 

telephone system

 

 

EEPROM

Electronically Erasable Read-Only Memory. Used by the radio to store its alterable

 

personality data.

 

 

Enter

A synonym for the carriage return key.

 

 

Error

Any condition that prevents the software from functioning properly or any input/response that

 

deviates from what the software was designed to accept.

 

 

ESC

The escape key pressing this key returns you to the main menu.

 

 

Exit

To leave the current screen and return to the previous screen. The RSS uses the F10

 

function key for all exit operations.

 

 

Failsoft

In the event the Central Controller should fail, the radios in the system will enter a

 

'conventional" preassigned failsoft channel. Each trunked repeater in the system will key

 

and transmit a data word informing every radio that the system has gone into the failsoft

 

mode and communication will act as a conventional radio repeater.

 

 

Field

The changeable area located next to a feature on the screen. The current selected field is

 

always highlighted via inverse video.

 

 

File

A collection of information typically stored by the computer on a magnetic medium.

 

 

Fleet

A grouping structure used in Type I trunking. A fleet is a group of radio users with a common

 

functional responsibility who, under normal circumstances, coordinate actions among

 

themselves.

 

 

Fleet Mapping

In the process of identifying who needs to talk to whom and how individual radio users

 

should be grouped. The fleet map also addresses expansion needs; how many radios may

 

be added to the system.

 

 

Floppy Disk Drive

A disk drive that uses removable magnetic disks.

 

 

Frequency

The location of the center of a channel in the radio spectrum (measured in MHz).

68P81074C50

G-3

 

 

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Motorola MT2000 manual Dos