For more precise determination of the parameters of voice traffic decryption activation, control info is output to the scanner debug logs.
You can activate debug logging via the scanner menu Settings - Set Debug Logs Mode - SD Card (File).
The generated debug logs can then be found on the scanner SD Card in the /BCDx36HP/debug/ directory.
0201377 :D1 04404400 1 1F 0 01 C 8 68 0000214D 002628B2 0000 1 1 0 0000 0000 0000 D E1F9DA3443BF80 27C2718F2D3600 2F18B5E5C67080
The debug output string consists of 23 fields separated by a space.
1 - Time stamp in microseconds
2 - Signature ":D1" - DMR protocol, version 1
3 - Frequency in 100 Hz scale (DEC)
4 - Data type
0 - PI Header
1 - Voice LC Header
2 - Terminator with LC
3 - CSBK
4 - MBC Header
5 - MBC Continuation
6 - Data Header
7 - Rate 1/2 Data
8 - Rate 3/4 Data
9 - Idle
A - Rate 1 Data
B - Unified Single Block Data
C - Reserved for future use
D - Reserved for future use
E - Reserved for future use
F - Reserved for future use
5 - Trunk system type
0 - DMR One?
1 - Simple DMR
2 - Capacity+
3 - Connect+
4 - DMR Tier III
5 - Hytera XPT
6 - TDMA channel number
7 - Call type (HEX)
8 - Color code (HEX)
0 - F
9 - Superframe number (HEX)
0 - B
10 - EMB FID manufacturer identifier (HEX)
10 - Motorola
68 - Hytera
11 - EMB TGID talkgroup number (HEX)
12 - EMB User ID (HEX)
13 - C-CH
14 - Encrypt Value
1 - Non encrypted
2 - Encrypted
15 - Privacy
16 - EMB Privacy
17 - SLC LCN
18 - SLC NID
19 - SLC SID
20 - Voice traffic decryption identifier
D - Parameters are not defined
U - Protocol unlocked
A - Allowed
S - Time session restriction
21 - Voice packet 0, 49 bits (HEX)
22 - Voice packet 1, 49 bits (HEX)
23 - Voice packet 2, 49 bits (HEX)