Modul BGS12 CS1: Problem write login:password ftp server | Telit Cinterion IoT Developer Community

Hi, i'm using modul BGS12.

I have problem to write settings for coupe user:password ftp server.

I'm follow give log commands sending to BGS12:

at

OK

at+cmee=2

OK

at^sics?

^SICS: 0,"conType",""

^SICS: 1,"conType",""

^SICS: 2,"conType",""

^SICS: 3,"conType",""

^SICS: 4,"conType",""

^SICS: 5,"conType",""

OK

at^sici?

OK

at^siss?

^SISS: 0,"srvType",""

^SISS: 1,"srvType",""

^SISS: 2,"srvType",""

^SISS: 3,"srvType",""

^SISS: 4,"srvType",""

^SISS: 5,"srvType",""

^SISS: 6,"srvType",""

^SISS: 7,"srvType",""

^SISS: 8,"srvType",""

^SISS: 9,"srvType",""

OK

at^sisi?

OK

at^scfg="Tcp/WithURCS",on

^SCFG: "Tcp/WithURCs","on"

OK

at^sics=1,conType,GPRS0

OK

at^sics=1,apn,my_apn

OK

at^sics?

^SICS: 0,"conType",""

^SICS: 1,"conType","GPRS0"

^SICS: 1,"alphabet","0"

^SICS: 1,"inactTO","20"

^SICS: 1,"user",""

^SICS: 1,"passwd","*****"

^SICS: 1,"apn","my_apn"

^SICS: 2,"conType",""

^SICS: 3,"conType",""

^SICS: 4,"conType",""

^SICS: 5,"conType",""

OK

at^siss=1,srvType,Ftp

OK

at^siss=1,conId,1

OK

at^siss=1,user,user

+CME ERROR: operation not allowed

at^siss=1,passwd,password

+CME ERROR: operation not allowed

at^siss=1,address,ftp://server:21

OK

at^siss?

^SISS: 0,"srvType",""

^SISS: 1,"srvType","Ftp"

^SISS: 1,"conId","1"

^SISS: 1,"alphabet","0"

^SISS: 1,"address","ftp://server:21"

^SISS: 1,"tcpMR","0"

^SISS: 1,"tcpOT","0"

^SISS: 1,"secOpt",""

^SISS: 2,"srvType",""

^SISS: 3,"srvType",""

^SISS: 4,"srvType",""

^SISS: 5,"srvType",""

^SISS: 6,"srvType",""

^SISS: 7,"srvType",""

^SISS: 8,"srvType",""

^SISS: 9,"srvType",""

OK

But when i try write coupe user:password, i have a problem:

at^siss=1,address,ftp://user:password@server:21

+CME ERROR: parameters are invalid

Maybe someone already faced this problem?

What could be the reason?

Thank you in advance!