Start online mode:
AT#SSLD =1,8500,"84.94.194.21",0,1
OK
CONNECT
Start command mode:
AT#SSLD=1,8500,"84.94.194.21",1,1
OK
Configure correct PDP context with AT#SSLCFG command:
AT#SGACT=3,1
#SGACT: XX.XXX.XXX.XXX
OK
Note the second parameter of #SSLCFG
AT#SSLCFG=1,3,300,90,100,50,0,0,0,0
OK
AT#SSLD=1,<port>,"IP or URL",0,1
OK
CONNECT