Airwave

Question 1

What type of call is a P2P call

Answer 1

Individual cal over the network from 1 person to another over the airwave network

Question 2

What is a ISSI?

Answer 2

Individual short subscriber identifier linked to TEI (TET?)

Question 3

When do you use DMO and what does it stand for?

Answer 3

Line of Sight (4km planned; 200m - 300m reality) IE: in areas of no coverage
Direct mode operation

Question 4

Two places to find the ISSI?

And what does it stand for?

Answer 4

• on the screen top left of the idle screen
• hold 0 or select help from settings

Individual short subscriber identifier

Question 5

Talk group on a scan

Answer 5

2 to 10 (S; M; H)

Question 6

How do you send a short data message (text)?

Answer 6

Write text, save it then select and send it

Question 7

What is the mode and name two features of it?

Megaphone with a line through it

Answer 7

Covert mode

Backlight off
Speaker off
Large font
LED off
Increased mic sensitivity
Disable alerts

Question 8

Icon for a repeater?

Answer 8

V
—>|—>
Arrow radio tower arrow

Question 9

How do you dial a number?

Answer 9

Type the number
Select the old style phome icon by pressing down
Press the green phone button

Question 10

What is the level of protective marking for a message you send in direct mode of operation?

Answer 10

Unclassified or Restricted depending on talk group

Question 11

What must you do when you enter a place where mobile phones or radio use is prohibited?

Answer 11

Turn of or select TX inhibit if allowed

Question 12

Why should the terminal be turned off, before removing the battery?

Answer 12

To avoid loosing settings or activating the soft tamper error

Question 13

What is the function of the soft keys?

Answer 13

Short cuts to the radio and settings

Question 14

What does the following letters indicate on the start up screen?

#!@(T)
#!@(T2)

Answer 14

Out going PSTN only

PSTN access

Question 15

What does this symbols indicate?

Old type phone

Answer 15

Unclassified PSTN network

Question 16

What is the maximum protection for an E2E call with a shield icon?

Answer 16

Confidential

Question 17

What is the airwave interface call classification?

Answer 17

Restricted

Question 18

What is the battery life of the extended battery and the standard battery?

Answer 18

12 hours extended

8 hours standard

Question 19

What does TETRA stand for?

Answer 19

Terrestrial trunked radio

Question 20

What does this symbol indicate?

Padlock top right

Answer 20

Non secure

Question 21

What does this symbol indicate?

Radio with a Globe top right

Answer 21

Network gateway

Question 22

What soft key locks and what appears on screen?

Answer 22

(*) and a upside down key

Question 23

What does DMO stand for?

Answer 23

Direct mode of operation

Question 24

Icon for gateway?

Answer 24

Base station face with a globe

Question 25

If you loose a handset what should you do?

Answer 25

Search for a hour Inform commander Inform USO

Question 26

What does TEI stand for?

Answer 26

Tetra equipment identifier

Question 27

What does LAT stand for?

Answer 27

Land airwave team

Question 28

What does TMO stand for?

Answer 28

Trunked mode operation

Question 29

Explain call hang time?

Answer 29

The 2.5 seconds after the PTT is released before the radio clears down the call, given other users in the talk group a chance to respond

Question 30

What are the LED indicators?

Answer 30

``` Solid green - receiving Red - transmitting / faulty battery if connected to charging unit Flashing red - battery low Orange - charging Flashing Orange - is a p2p call ```

Question 31

What does a E mean at the end of a group name or channel name?

Answer 31

Encrypted

Question 32

What is the protective marking for E?

Answer 32

(E)ncrypted = Restricted | A shield = confidential

Question 33

In a scan group, what is the selected group?

Answer 33

Group the radio will monitor primarily

Question 34

Prior to activating DMO gateway mode, what should a user check?

Answer 34

Both DMO and TMO channels are set to correct channel

Question 35

If another gateway is detected what happens to the terminal?

Answer 35

Gateway monitor function will not allow you to use the DMO talk group already in use

Question 36

True or false, TETRA stands for trunked terrestrial radio?

Answer 36

False, it's terrestrial trunked radio

Question 37

On the handset what does the soft key number 9 do?

Answer 37

Alternates between DMO and TMO

Question 38

Name the 2 version?

Answer 38

SRH3500 | SRH3900

Question 39

What antenna do we use?

Answer 39

Extended compressed helical

Question 40

Three different locations it is used?

Answer 40

National, regional, unit

Question 41

Name the 4 user level checks?

Answer 41

Daily End of work In use daily checks Pre and post move checks