This example use mbed-os default network interface through Cellular PDP context class . It use UDP or TCP socket with the given echo server and performs an echo transaction. This program can be used on the C027, C030-U201 and C030-R412M boards.

Revision:
1:7527ba444133
Parent:
0:b0d61d94aba5
--- a/mbed_app.json	Fri Sep 20 11:53:43 2019 +0500
+++ b/mbed_app.json	Thu Oct 03 18:24:18 2019 +0500
@@ -33,6 +33,9 @@
             "nsapi.default-cellular-apn": 0,
             "nsapi.default-cellular-username": 0,
             "nsapi.default-cellular-password": 0
+        },
+        "UBLOX_C030_R412M": {
+            "cellular.radio-access-technology": 3
         }
     }
 }