User's Manual

Table Of Contents
Viking VM600 Mobile Radio Operating Manual 7-7
SMARTNET / SmartZone / P25 Trunked Features
- If the radio system is busy, four low tones sound and “BUSY” is displayed. When the
system is no longer busy, the call back tone (four beeps) is heard and the channel is
automatically acquired. Press the PTT switch to continue the call.
- If the call is in the secure mode and your radio does not have the proper encryption
key, “KEYFAIL” is displayed and the call must be made in the clear mode by
pressing the C/S (Clear/Secure) option switch (if encryption is selectable on the
channel). Otherwise, the correct key must be loaded.
4 When the call is finished or if it is not answered, end it by pressing the CALL option
switch and placing the microphone on-hook.
7.4.3 Receiving a Private Call (All Types)
To receive a Private Call:
1 When a private call or unit call is received, “CALL RCVD” is displayed and the call
tone sounds once. The unit ID of the calling mobile is displayed. The display toggles
between “CALL RCVD” and the calling ID.
2 To answer the call, select the menu parameter or press the Private Call option key and
then the PTT switch and begin speaking. More information follows:
- If the PTT switch is pressed before the Private Call key, the call is transmitted as a
group call.
- If private calls are not permitted (the Private Call option key is not programmed),
press the Call Response option switch to respond.
- The call must be answered within 20 seconds or it is automatically terminated.
- If the system is busy when a response is made, “BUSY” is displayed and the busy
tone sounds.
7.5 Telephone Calls
The telephone call feature allows telephone calls to be placed and received over the public
telephone system using your radio. The type of call (secure/clear) is determined by the
mode selected by the Clear/Secure option switch or the menu parameter selected.
Telephone calling is programmed to operate in one of the following modes:
Disabled (telephone calls not available).
Answer-only capability.
Draft 4/29/2014