SMS in IP with EC25

IoT Modules LTE Standard Module
1

HELLO!

Im using 2G/3G/4G Modem (it’s using EC25-E)

i couldn’t send sms, also voice call with EC25-E

The homepage says EC25-E is available in the country,

AT+Creg?
+CREG: 0,1

AT+Cgreg?
+CGREG: 0,1

AT+Cops=?
+COPS: (2,“LG U+”,“LG U+”,“45006”,7),(3,“KT”,“KT”,“45008”,7),(3,“450 12”,“450 12”,“45012”,7),(3,“KOR SK Telecom”,“SKT”,“45005”,2),(3,“KOR SK Telecom”,“SKT”,“45005”,7),(3,“KT”,“KT”,“45008”,2),(3,“450 30”,“450 30”,“45030”,7),(0-4),(0-2)

AT+Cops?
+COPS: 0,0,“LG U+ LGU+”,7

at+cgdcont?
+CGDCONT: 1,“IP”,“internet.lguplus.co.kr”,“0.0.0.0”,0,0,0,0
+CGDCONT: 2,“IP”,“smsip.lguplus.co.kr”,“0.0.0.0”,0,0,0,0

at+cgact?
+CGACT: 1,1
+CGACT: 2,0

Does the EC25 have this feature?

I tried to use the SMSIP (sms over ip / LTE) function, but

it’s hard to find how send sms with LTE(sms over ip / LTE)

If it has SMSIP function

Please let me know how can I use this feature

2

hi，
EC25 have this feature.If you want to use this feature, you need to configure the following parameters, thank you.

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3

If you want to use IMS for SMS transport, you may need to look at your AT$QCPDPIMSCFGE? result also.

You may need to run the AT$QCPDPIMSCFGE=2,1 command. This setting will persist once set.