# SM deregistered - INA confirmation not received by AP

**URL:** https://community.cambiumnetworks.com/t/sm-deregistered-ina-confirmation-not-received-by-ap/64726
**Category:** ePMP
**Created:** [December 23, 2019, 8:24am UTC](https://community.cambiumnetworks.com/t/sm-deregistered-ina-confirmation-not-received-by-ap/64726 "2019-12-23T08:24:45Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![ninedd](https://d10gw3vjmzyp8.cloudfront.net/letter_avatar_proxy/v4/letter/n/57b2e6/32.png) [@ninedd](https://community.cambiumnetworks.com/u/ninedd)
#### Post date: [December 23, 2019, 9:16am UTC](https://community.cambiumnetworks.com/t/sm-deregistered-ina-confirmation-not-received-by-ap/64726/2 "2019-12-23T09:16:42Z")

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I’m not sure if this will help or not, but this troubleshooting guide might help. 🙂  
  
[https://community.cambiumnetworks.com/t5/ePMP-Troubleshooting/ePMP-Troubleshooting-the-radio-link/td-p/97020](https://community.cambiumnetworks.com/t/epmp-troubleshooting-the-radio-link/59310)

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