16
Normal call clearing
17
User busy
18
No user responding
19
User alerting, no answer
21
Call rejected
22
Number changed
31
Normal, unspecified
50
Requested facility not
subscribed
Check your subscription (data
subscription available?).
68
ACM equal or greater than
ACM max
Credit of your pre-paid SIM
card expired.
252
Call barring on outgoing calls
253
Call barring on incoming calls
Not applicable.
3, 6, 8, 29,
34, 38, 41,42,
43, 44, 47,
49, 57, 58,
63, 65, 69,
70, 79, 254
Network causes
See AT commands manual for
further details or call network
provider.
Note: For all other codes, and/or details, see AT commands documentation.
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