Parameters for FTP

Legacy Open AT
1

Using Wip Soft v301 on Open AT OS v421
All commands for FTP results CME ERROR: 3

AT+WIPOPT=4,1,2,40,1
OK
+CME ERROR: 3

AT+WIPOPT=4,1,1,40
OK
+CME ERROR: 3

AT+WIPCREATE=4,1,“192.168.17.4”,“login”,“psswd”
OK
+CME ERROR: 3

Where is problem?