18
20
21
22
23
24
25
26
27
30
31
32
40
41
42
43
44
45
46
47
901
902
903
904
EC25&EC21_AT_Commands_Manual
SIM PUK2 required
Memory full
Invalid index
Not found
Memory failure
Text string too long
Invalid characters in text string
Dial string too long
Invalid characters in dial string
No network service
Network timeout
Network not allowed - emergency calls only
Network personalization PIN required
Network personalization PUK required
Network subset personalization PIN required
Network subset personalization PUK required
Service provider personalization PIN required
Service provider personalization PUK required
Corporate personalization PIN required
Corporate personalization PUK required
Audio unknown error
Audio invalid parameters
Audio operation not supported
Audio device busy
LTE Module Series
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