https://devzone.nordicsemi.com/f/nordic-q-a/112462/as-rai-rai-over-access-stratum-rel-14-over-lte-mAS-RAI (RAI over Access Stratum ; Rel-14) over LTE-M was available on the nRF9160 via the command AT%REL14FEAT (option &lt;as_rai_support&gt; e.g. AT%REL14FEAT=0,0,0,1,0 to enable as_rai feature; and AT%RAI=1 command to enable RAI) Is this AS-RAI featureen-USTelligent Community 13Thu, 27 Jun 2024 09:01:37 GMThttps://devzone.nordicsemi.com/thread/491046?ContentTypeID=1Thu, 27 Jun 2024 09:01:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d52ecbb-f383-40b2-bbfe-ab8dda88b96c&#216;yvind<p>Hello,&nbsp;</p> [quote user=""]Is this AS-RAI feature also available with latest nRF9161/51 version (SDK 2.6.1)&nbsp;?[/quote] <p><span>&nbsp;There is just no more requirement to enable AS RAI separately (%REL14FEAT command does not exists either).</span></p> [quote user=""]What is the equivalent AT command(s) on nRF9161/51&nbsp;?[/quote] <p><span></span><span>Using %RAI is enough. Modem will then, depending on active system and NW support, use either AS-RAI, CP-RAI (referred as NAS-RAI) or both of them when possible.</span></p> <p><span>Kind regards,<br />Øyvnd</span></p><div style="clear:both;"></div>