AT S7=45 S0=0 L1 V1 X4 &c1 E1 Q0
OK
at+cpin?
+CPIN: READY

OK
at+CGDCONT=1,"IP","bsnlnet","0.0.0.0",0,0
OK
at+csq
+CSQ: 99,99

OK
at+cfun=6
OK
at+csq
+CSQ: 99,99

OK
at+cfun=4
OK
at+csq
+CSQ: 82,171

OK
at+csq
+CSQ: 82,171

OK
at+cfun=6
OK
at+csq
+CSQ: 99,99

OK
at+csq
+CSQ: 99,99

OK
at+cind?
+CIND: 1,2,1,0,1,0,0,0,0,0,0,0

OK
at+cfun=4
OK
at+csq
+CSQ: 82,171

OK
at+cfun=6
OK
at+csq
+CSQ: 99,99

OK
at+cind?
+CIND: 1,2,1,0,1,0,0,0,0,0,0,0

OK
