Hello!
I've found this thread
http://www.developer.nokia.com/Commu...sd-At-Commands

But when I use as described there I get following error.

at
OK
at+cscs="GSM"
OK
at+cusd=1,"*123#",15
ERROR


at+cusd?
+CUSD: 1

OK
at+cusd=?
+CUSD: (0-2)

OK

Help me please!