Specifications

Chapter 10 – Internet Service Commands
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371B) 142
10.7.2 URC Information Elements Related to FTP Service
<urcInfoId> <urcInfoText> Description
100 FTP Server rejects session.
101 FTP Server rejects USER command.
102 FTP Server rejects PASS command.
103 FTP Server rejects PASV command or client
can’t detect remote IP address.
104 FTP Server rejects requested client action.
105 The given path segment is wrong.
106 *) The FTP client requests the file size from
the server before starting the download.
During transmission phase the client adds
the bytes which are sent via serial line. After
transmission is done the client compares the
amount of bytes transferred via serial line
and socket.
107 *) The FTP client detects a difference between
the received bytes via socket and the
requested bytes via the SIZE command.
2100 FILE: <filename> File name assigned by FTP server if
mode=u is used.
10.7.3 URC Information Elements Related to HTTP Service
The HTTP service uses different <urcCause> values within the "^SIS" URC: <urcCause>=0 marks an Error
URC, <urcCause>=3 marks an Info URC.
<urcInfoId> <urcInfoText> Description
Error URCs
200 HTTP-ERR: Not connected - cannot send request
HTTP-ERR: failed on sending request
201 <HTTP Response Str> Client error
202 <HTTP Response Str>
HTTP-ERR: Service unavailable
Server error
203 HTTP-ERR: Redirect failed - too many redirects
HTTP-ERR: Redirect failed - not allowed
HTTP-ERR: Redirect failed - location missing
Max. number of allowed redirects: 6
204 HTTP-ERR: auth failed - user name or password
missing
HTTP-ERR: auth failed - user name or password
wrong
HTTP-ERR: Authority required for this URL
HTTP-ERR: No access to this URL allowed
Info URCs
2200 HTTP Redirect to: <Host>:<Port> <Path>
2201 HTTP Response <Response code>
Example: ^SIS: 2,3,2201, “HTTP Response:
HTTP/1.1
200 OK”
10.7.4 URC Information Elements Related to POP3 Service
<urcInfoId> <urcInfoText> Description
300 *) Indicates that the POP3 User Command could not be executed
successfully.
10.7.5 URC Information Elements Related to SMTP Service
<urcInfoId> <urcInfoText> Description
400 *) Indicates that the SMTP service could not be executed
successfully..
*) Text varies depending on scenario.