# SM is not registering to AP (signal fapping 72 to NA

**URL:** https://community.cambiumnetworks.com/t/sm-is-not-registering-to-ap-signal-fapping-72-to-na/108419
**Category:** PMP
**Created:** [May 18, 2026, 7:41am UTC](https://community.cambiumnetworks.com/t/sm-is-not-registering-to-ap-signal-fapping-72-to-na/108419 "2026-05-18T07:41:55Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![sameer](https://d10gw3vjmzyp8.cloudfront.net/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@sameer](https://community.cambiumnetworks.com/u/sameer)
#### Post date: [May 18, 2026, 7:41am UTC](https://community.cambiumnetworks.com/t/sm-is-not-registering-to-ap-signal-fapping-72-to-na/108419/1 "2026-05-18T07:41:55Z")

</div>

SM is not registering to AP (Keep flapping )

note : out 13 SM to connect AP we tested 4AP with same issue distance 15Km and POWER 48 used at AP .

 ![d25a8521-ad49-448a-882f-ae3f07a6393c](https://d1okf4ta8xniw3.cloudfront.net/original/3X/e/4/e4e8408d74e5458a2b5d8266eaf34d3f0bb01c04.jpeg)

 ![0f191c38-7586-449f-85aa-36918a6cc1dc](https://d1okf4ta8xniw3.cloudfront.net/original/3X/8/e/8e20ec6d81d19474c3425fc7c9e0331aed3d1b74.jpeg)