User's Manual

Table Of Contents
Viking VM600 Mobile Radio Operating Manual 8-17
Secure Communication (Encryption)
OTAR Messages That Are Supported
The following KMM Message IDs are recognized by or sent:
CHANGE RSI 0x03
CHANGE RSI RESPONSE 0x04
KEYSET CHANGEOVER 0x05
KEYSET CHANGEOVER RESPONSE 0x06
DELAYED ACK 0x07
HELLO 0x0C
INVENTORY 0x0D
INVENTORY RESPONSE 0x0E
MODIFY KEY 0x13
MODIFY KEYSET ATTRIBUTES 0x14
MODIFY KEYSET ATTRIBUTES RESPONSE 0x15
NEGATIVE ACK 0x16
NO SERVICE 0x17
REKEY ACK 0x1D
REKEY 0x1E
WARM START 0x20
ZEROIZE 0x21
ZEROIZE RESPONSE 0x22
OTAR REGISTRATION 0x25
OTAR REGISTARTION RESPONSE 0x26
UNABLE TO DECRYPT 0x27
8.7.1 OTAR Option Switches
The following additional option switches can be programmed with the Viking VM600
mobile radio to control OTAR functions.
Change Keyset - Toggles the active keyset between Keyset 1 and Keyset 2. The new
active keyset is briefly displayed and then normal operation resumes. To change to the
other keyset, highlight it and press the <F2> key.
Draft 4/29/2014