User's Guide
Table Of Contents
- Contents
- For your safety
- Menu maps
- 1 About this guide
- 2 Before using your radio
- 3 Getting started
- 4 Basic operation
- 5 Operating in conventional mode
- Making a call
- Making an individual call
- Understanding talkgroups
- Making a local call
- Connecting to a telephone network
- Making an emergency call
- Sending a status message
- Receiving calls
- Communicating directly with other radios
- Checking that the channel is clear
- Using the radio in different repeater areas
- Hearing faint and noisy signals
- 6 Operating in P25 trunking mode
- 7 Scanning
- 8 P25 services
- 9 Location services
- 10 Emergency operation
- 11 Encryption
- 12 Customizing radio settings
- 13 Charging and caring for batteries
- 14 Troubleshooting
- 15 Glossary
- Simplified Declaration of Conformity
- Tait Software Licence Agreement
160 Glossary
15 Glossary
A
APCO The Association of Public Safety
Communications Officials.
The APCO Project 25 standards
committee (
http://www.apcointl.org/)
defined a digital radio standard. The
standard is often referred to as ‘APCO’
or ‘P25’.
C
channel In a conventional system, a channel is a
pair of frequencies used to transmit and
receive radio signals.
In a P25 trunking system, a channel is a
group of radio users.
control
channel
In a P25 trunking system, the control
channel is used by the trunking site to let
the radio units in the site’s coverage
area know when they can transmit their
call information.
conventional
operation
In conventional operation, the radio is
tuned to a programmed channel, and
communicates with other radios either
on that channel, or through a repeater
system.