FTP Quote Command Equivalent

Hello,

I am trying to write FTP file Transfer code part but QUOTE command gets an
error, What is the equivalent of QUOTE command in Ftp Standards ?

Thank you.

---

string sReply = SendCommand("USER " + sUsername); // Reply Code : 331
if (sReply[0] != '3')

{

LastErrorMessage = sReply;

return 1;

}

sReply = SendCommand("PASS " + sPassword); // Reply Code : 230
if (sReply[0] != '2')

{

LastErrorMessage = sReply;

return 1;

}
sReply = SendCommand("QUOTE site lrecl=262 recfm=fb tr pri=999 sec=999"); //
Reply Code : 200
if (sReply[0] != '2')

{

LastErrorMessage = sReply; // << ERROR

return 1;

}