Technical information

General AT+i Command Format
1-12 AT+i Commands Reference Manual May 31, 2008
AT+i Result Code Summary
Table 1-2 gives the AT+i result code summary.
Table 1-2: AT+i Result Code Summary
Response
String
Denotation
I/OK Command was successfully executed.
I/BUSY W24 busy. Command discarded.
I/DONE W24 completed Internet activity; returned to command mode, or entered
SerialNET mode.
I/ONLINE W24 completed Internet activity and returned to command mode, or entered
SerialNET mode. W24 issues this response when it has remained online as a
result of the stay online flag (!) or as a result of the web server being online.
I/OFFLINE W24 in WLAN mode entered SerialNET Always Online mode but failed to
detect a WLAN link at time of entry.
I/RCV Marks beginning of e-mail retrieve mode, with XFH=1. W24 does not
respond to any commands, except for (+++) (Break).
I/PART Marks beginning of MIME attachment part.
I/EOP Marks end of MIME attachment part.
I/EOM Marks end of e-mail message during retrieve.
I/MBE This flag is returned when attempting to retrieve mail from an empty
mailbox.
I/UPDATE W24 is downloading a new firmware version. Allow up to 5 minutes to
complete.
I/ERROR(nnn) nnn Command error encountered. Command discarded.
41 Illegal delimiter 42 Illegal value
43 CR expected 44 Number expected
45 CR or ',' expected 46 DNS expected
47 ':' or '~' expected 48 String expected
49 ':' or '=' expected 50 Text expected
51 Syntax error 52 ',' expected
53 Illegal command code 54 Error when setting parameter
55 Error when getting parameter
value
56 User abort
57 Error when trying to establish
PPP
58 Error when trying to establish
SMTP
59 Error when trying to establish
POP3
60 Single session body for MIME
exceeds the maximum allowed
61 Internal memory failure 62 User aborted the system