QCN/ACK - Cancel query/acknowledge message
ER7
2.15.9.1
2.15.9.2
2.15.9.3
2.15.9.4
2.15.9.5
2.15.9.6
2.15.9.7
Retained for backward compatibility only
2.15.9.8
2.15.9.9
2.15.8.2
2.15.9.11
2.15.9.12
2.15.9.13
2.15.4.1
2.15.9.15
2.15.9.16
2.15.9.17
2.15.9.18
2.15.9.19
2.15.9.20
2.15.9.21
2.15.12.1
2.15.12.2
2.15.12.3
2.15.12.4
2.15.12.5
2.15.12.6
Retained for backward compatibility only
5.5.2.1
5.5.2.3