E F Johnson Company 2425720 사용자 설명서

Viking™ VP600 Portable Radio Operating Manual

2-11

Callback

Notifies a user waiting in a busy state 

that their call has started.

1500Hz for 50ms, 0Hz for 50ms, 

1000Hz for 50ms, 0Hz for 50ms, 

1500Hz for 50ms

Channel Busy

Indicates that the channel the user was 

attempting to transmit on is busy.

300Hz for 150ms, 0Hz for 150ms, 

300Hz for 150ms, 0Hz for 150ms, 

300Hz for 150ms, 0Hz for 150ms, 

300Hz for 150ms, 0Hz for 150ms 

(played every 1200ms)

Clear Alert

Warns the user that they are 

transmitting or receiving a clear call.

700Hz for 50ms

Click

Indicates that the soft buttons menu 

has been moved left or right.

1500Hz for 3ms, 200Hz for 5ms

Double Click

Indicates that the soft buttons menu 

has been moved to its start or end.

1500Hz for 3ms, 200Hz for 5ms, 

0Hz for 75ms, 1500Hz for 3ms, 

200Hz for 5ms

DTMF

Played during buttons presses for 

DTMF features (Over dial and Keypad 

DTMF).

1000HZ for 100ms

Dynamic Regroup

Notifies the user that their radio has 

been dynamically regrouped.

765Hz for 25ms, 0Hz for 25ms 

(played 6 times)

Emergency

Played when the user enters 

emergency (and doesn’t have the radio 

programmed for silent emergency).

1000Hz for 175ms

Emergency Cancel

Played when the user cancels 

emergency mode (and doesn’t have 

the radio programmed for silent 

emergency).

1000Hz for 1000ms

Emergency Status Echo

Notifies the user that their emergency 

alarm was received by the system. 

Also notifies the user that they have 

received an emergency call.

1000Hz for 175ms, 0Hz for 50ms, 

1000Hz for 175ms, 0Hz for 

150ms, 1000 for 175ms, 0Hz for 

150ms, 1000 for 175ms, 0Hz for 

150ms, 1000 for 175ms

Enter Mode

A mode (e.g. Call Alert) has been 

entered.

1000Hz for 50ms, 0Hz for 50ms, 

1500Hz for 50ms

Error

Indicates that the radio is currently in 

an error condition.

300Hz for 100ms (played forever)

Evac Alert

Notifies the user that an evacuation 

command has been received.

932Hz for 150ms, 784Hz for 

150ms (played forever)

Exit Mode

A mode (e.g. Call Alert) has been 

exited.

1500Hz for 50ms, 0Hz for 50ms, 

1000Hz for 50ms

Failsoft

Notification that the radio is in Failsoft.

1000Hz for 50ms, 0Hz for 50ms 

(played 2 times)

Feature Off

A feature (e.g. secure mode) has been 

turned off.

1000Hz for 50ms, 0Hz for 50ms, 

500Hz for 50ms

Good

OTAR : Hello ack received
Roaming Diagnostic Mode: Found 

control channel.

1500Hz for 50ms

Key Fail

Signals an encryption key failure.

1000Hz for 125ms, 0Hz for 75ms 

(played 6 times)

Table 2.5 Tones for the Viking Portable Radios