XT55 AT Command Set - Wireless Data Modules

XT55 AT Command Set10.7 Information Elements Related to Internet Service URCss10.7 Information Elements Related to Internet Service URCsThis section describes the information elements which may be presented by the "^SIS" URC after opening anInternet service. See also AT^SISO.The tables contain the and, if applicable, a specific . If marked with *) the precisetext related to a varies greatly depending on the scenario and the implementation of theremote server. In these cases, only a brief explanation of the scenario can be found in the column "Description".10.7.1 URC Information Elements Related to the Service ApplicationThe following table lists URC information elements which may be returned by all supported services. It shouldbe noted that TCP/IP socket problems may occur in all Internet service connections (Socket, FTP, HTTP, POP3or SMTP). DescriptionURC Information Elements Returned by the TCP/IP socket2 Socket error: Invalid socket descriptor3 Socket error: Bad access specified4 Socket error: Invalid operation5 Socket error: No free socket descriptors6 Socket error: The operation would block7 Socket error: A previous attempt at this operation is stillongoing8 Socket error: Socket is not bound9 Socket error: The supplied buffer is too small / large10 Socket error: Flags not supported11 Socket error: Operation not supported12 Socket error: The address is already in use13 Socket error: The network is unavailable14 Socket error: An established connection was aborted15 Socket error: Remote host has reset the connection16 Socket error: No buffer space available17 Socket error: The socket is already connected18 Socket error: The socket is not connected19 Socket error: Socket has been shut down20 Socket error: Connection timed out21 Socket error: Remote host has rejected the connection22 Socket error: Remote host is unreachable23 Socket error: An unexpected error occurred24 DNS error: Host not found25 DNS error: An error occurred that may be transient; a furtherattempt may succeed.26 DNS error: An unrecoverable error occurredGeneral URC Information Elements46 Fatal: The service has detected an unknown errorXT55_ATC_V03.03 Page 248 of 459 9/9/05Confidential / Released