Technical information

Chapter 1: Introduction to AT+i Commands
May 31, 2008 AT+i Commands Reference Manual 1-15
300 HTTP server unknown
301 HTTP server timeout 302 HTTP failure
303 No URL specified 304 Illegal HTTP host name
305 Illegal HTTP port number 306 Illegal URL address
307 URL address too long 308 The AT+iWWW command
failed because W24 does not
contain a home page
400 MAC address exists
401 No IP address 402 Wireless LAN power set failed
403 Wireless LAN radio control failed 404 Wireless LAN reset failed
405 Wireless LAN hardware setup
failed
406 Command failed because WiFi
module is currently busy
407 Illegal WiFi channel 408 Illegal SNR threshold
500 RESERVED
501 Communications platform already
active
502 RESERVED
503 RESERVED 504 RESERVED
505 Cannot open additional FTP
session - all FTP handles in use
506 Not an FTP session handle
507 FTP server not found 508 Timeout when connecting to
FTP server
509 Failed to login to FTP server (bad
username or password or
account)
510 FTP command could not be
completed
511 FTP data socket could not be
opened
512 Failed to send data on FTP
data socket
513 FTP shutdown by remote server 514 RESERVED
550 Telnet server not found
551 Timeout when connecting to
Telnet server
552 Telnet command could not be
completed
553 Telnet session shutdown by
remote server
554 A Telnet session is not
currently active
555 A Telnet session is already open 556 Telnet server refused to switch
to BINARY mode
557 Telnet server refused to switch to
ASCII mode
558 RESERVED
559 RESERVED 560 Client could not retrieve a ring
response e-mail
Table 1-2: AT+i Result Code Summary (Cont.)
Response
String
Denotation