ftp - How to deal with "+FTPOPEN: 2" response from gprs module -


i trying connect ftp server gprs module. ftpopen? command returning error message+ftpopen: 2 wich couldnt find description in google , dont know idea how solve it.

here sample of commands wich i'm sending. 

at+mipcall=1,"internet.beeline.uz"\r at+ftpopen="demo.wftpserver.com","demo-user","demo-user",,,,\r at+ftpopen?\r

did here meet problem before?

device model: g610, version: q50-00, manufacturer: fibocom

step 1:

find exact model name , version number of gprs module. make note of , update question information because extremely important background information.

step 2:

find official @ command documentation corresponding gprs module. manufacturer ought have them available on web site.

step 3:

read documentation got.

this general way deal problems that. commands standardized 3gpp (like at+cpbr etc) might away reading standard document, manufacturers not comply 100% , lots of commands optional, authoritative document official manufacturer's @ command documentation given modem.

none of commands list standardized 3gpp reliable source of information official @ command documentation manufacturer corresponding gprs module. really, really, should hold of this. call them, email them or write snail mail them if not find it. ask shop bought from. ask again if not it. , again , again if still not it. need document.


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