Modem Numeric Response
27
30
31
32
40
41
42
43
44
44
45
46
47
48
49
100
Network Error Codes
Modem Verbose Response
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 PIN required
service provider personalization PUK required
corporate personalization PIN required
corporate personalization PUK required
SIM personalization PIN required
SIM personalization PUK required
unknown
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