https://devzone.nordicsemi.com/f/nordic-q-a/77692/nrf9160-serial-lte-modem-xsleep-responseHi, there should be OK response after #XSLEEP before enter into sleep to notify, that command was received and processed without errors. Current implementation (NCS v1.6.0) is without response. AT command client do not have any confirmation thaten-USTelligent Community 13Tue, 27 Jul 2021 06:55:00 GMThttps://devzone.nordicsemi.com/thread/321946?ContentTypeID=1Tue, 27 Jul 2021 06:55:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d5c6970e-494b-4d92-a100-fa1933426410Jun Qing ZOU<p><a href="https://github.com/nrfconnect/sdk-nrf/pull/5190">https://github.com/nrfconnect/sdk-nrf/pull/5190</a></p> <p>Under review</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321093?ContentTypeID=1Wed, 21 Jul 2021 11:04:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c499bc03-2b56-4d8e-aca3-ba454653632aDidrik Rokhaug<p>Hi,</p> <p>I have forwarded your feature request to our developers.</p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>