https://devzone.nordicsemi.com/f/nordic-q-a/89914/nrf9160-dk---lte-m-coaxial-switch-j1---do-those-stickHello All, We&#39;ve got a new design using the nRF9160 - most of the PCBA&#39;s are connecting just fine to LTE-M - but I&#39;ve seen a few with &#39;erratic&#39; connections to LTE-M - I was wondering - does the coaxial switch ever get &#39;stuck&#39;? We put that in the designen-USTelligent Community 13Wed, 13 Jul 2022 11:01:17 GMThttps://devzone.nordicsemi.com/thread/376755?ContentTypeID=1Wed, 13 Jul 2022 11:01:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d5ec7eca-c81e-45c5-8bc0-689582e6d9c6Albrecht Markus Schellenberger<p><span>Duplicate of <a href="https://devzone.nordicsemi.com/f/nordic-q-a/89918/nrf9160-dk---is-f-w-version-1-3-2-100-compatible-w-coap">#292211</a>. Case closed.</span><span>&nbsp;</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/376681?ContentTypeID=1Tue, 12 Jul 2022 22:46:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:31462183-4746-4544-9097-181a0e562f2bjohnwest<p>Here&#39;s an example of the message I&#39;m seeing....</p> <p>Modem configuration complete, requesting IMEI# ....<br /> <br />Trying to resolve IP for endpoint ingest/352656109806508/lz ....<br /> <br />Call getaddrinfo for Hostname=coap.123456.com<br /> <br />ERROR: getaddrinfo failed -11<br /> <br />Failed to resolve server name<br /> <br />ConnectCOAPServer() failed</p><div style="clear:both;"></div>