User's Manual
Table Of Contents
- 0020600045_Viking VP600 Portable Radio Operating Manual
- Features
- Controls and Display
- General Operation
- Radio-wide Features
- 4.1 Viewing Radio Information
- 4.2 Option Keys / Buttons
- 4.3 Feature Enable / Disable
- 4.4 Menu Mode
- 4.5 Function Recall
- 4.6 Time-Out Timer
- 4.7 Home Channel Select
- 4.8 Power Output Select
- 4.9 Alert Tone Select
- 4.10 Surveillance Mode
- 4.11 Scanning
- 4.12 Global Positioning System (GPS)
- 4.13 Radio Service
- 4.14 RSSI
- 4.15 Fire Ground Mode
- Conventional Mode Features
- 5.1 Monitoring Before Transmitting
- 5.2 Monitor Mode
- 5.3 Busy Channel Lockout
- 5.4 Call Guard Squelch
- 5.5 Penalty Timer
- 5.6 Conversation Timer
- 5.7 Repeater Talkaround
- 5.8 Displaying Transmit / Receive Frequency
- 5.9 Emergency Alarm and Call
- 5.10 Conventional Mode Scanning
- 5.11 Standard Conventional Calls
- 5.12 ANI Signaling Options
- 5.13 Project 25 Mode Features
- 5.13.1 Digital Unit ID
- 5.13.2 Talkgroup ID
- 5.13.3 Network Access Code
- 5.13.4 Out of Range (EFJohnson Conventional) Indication
- 5.13.5 Automatic (EFJohnson Conventional) Registration
- 5.13.6 P25 Group Calls
- 5.13.7 Talkgroup Scan
- 5.13.8 P25 Unit Calls
- 5.13.9 P25 Conventional Telephone Calls
- 5.13.10 Call Alert
- 5.13.11 Call History
- 5.13.12 Messaging
- 5.13.13 Status Messaging
- 5.13.14 P25 Packet Data
- 5.14 Keypad Programming
- 5.15 Text Messaging
- 5.16 Fire Ground Mode
- SmartNet / SmartZone / P25 Trunked Features
- 6.1 Analog and Digital Operation
- 6.2 Standard Group Calls
- 6.3 Unit Calls
- 6.4 Telephone Calls
- 6.5 Call Alert
- 6.6 Messaging
- 6.7 Sending Status Conditions
- 6.8 Emergency Alarm and Call
- 6.9 Failsoft Operation
- 6.10 SmartNet / SmartZone / P25 Trunked Scanning Features
- 6.11 Dynamic Regrouping
- 6.12 SmartZone and P25 Trunking Unique Features
- 6.13 Zone Password
- Messages
- Secure Communication (Encryption)
- Data Features
- Service Information
- 00FCC Safety Requirements

Viking™ VP600 Portable Radio Operating Manual 6-5
SmartNet / SmartZone / P25 Trunked Features
4 When the call is finished or is not answered, end it by pressing the Unit Call option
button or the (Clear) button.
6.3.2 Placing a Standard Unit Call
To recall from a list:
1 Momentarily press the Unit Call option button or select that menu parameter. The alias
of the last called radio is displayed, and the unit call mode is indicated by in the
display.
2 If required, select another radio by pressing the Up/Down buttons until the alias of the
desired radio is displayed.
3 Press the PTT switch to initiate the call.
(Proceed to the bulleted list which follows Item 3 in the next section for events that may
occur next.)
To make a direct entry using DTMF keypad:
1 Press and hold the Unit Call option button until a tone sounds (approximately one
second). The last ID called is displayed, and the unit call mode is indicated by in the
display.
2 Using the 0-9 keys, dial the ID of the radio you are calling (eight digits for Unit calls).
To erase the last digit, press the Left button, and to cancel the call, press the (Clear)
button.
3 Press the PTT switch to initiate the call. If the entered number is valid, the display
indicates the alias of the ID if it matches an ID in the call list. Otherwise, the ID you
entered continues to be displayed.
Events that then may occur are as follows:
- The called party answers the call.
- The called party does not answer. Press the (Clear) button to end the call.
- If the selected radio ID is not valid, “Invalid ID” is displayed and an alert tone
sounds.
- 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 the radio does not have the proper encryption
key, “Key Fail” is displayed and the call must be made in the clear mode by pressing
the Clear/Secure option button or selecting that menu parameter. Otherwise, load the
correct key.