# 20.3.1.2 -\> 22.0.2 LTE/5G timing, what changed?

**URL:** <https://community.cambiumnetworks.com/t/20-3-1-2-22-0-2-lte-5g-timing-what-changed/93291>\
**Category:** PMP\
**Created:** [June 1, 2023, 4:52pm UTC](https://community.cambiumnetworks.com/t/20-3-1-2-22-0-2-lte-5g-timing-what-changed/93291 "2023-06-01T16:52:10Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Eric\_Ozrelic](https://d10gw3vjmzyp8.cloudfront.net/user_avatar/community.cambiumnetworks.com/eric_ozrelic/32/16188_2.png) [@Eric\_Ozrelic](https://community.cambiumnetworks.com/u/Eric_Ozrelic)\
**Post date:** [March 15, 2024, 6:39pm UTC](https://community.cambiumnetworks.com/t/20-3-1-2-22-0-2-lte-5g-timing-what-changed/93291/7 "2024-03-15T18:39:28Z")

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If you’re looking for a good write up/guide on how to use the LTE coexistence tools, check out this post:

> [@Successfully using PMP450 3GHz/CBRS LTE collocation tools](https://community.cambiumnetworks.com/t/successfully-using-pmp450-3ghz-cbrs-lte-collocation-tools/96116):
>
> Recently a PMP450m 3GHz/CBRS AP started experiencing interference and despite quite a bit of troubleshooting, including swapping out the AP, I was unable to resolve it. As a last ditch effort, I decided to try Cambium’s LTE collocation tools. Symptoms were: Poor uplink modulation to a high number of SM’s, especially during peak hours Downlink modulation was actually pretty good for most SM’s Here’s what it looks like when a PMP450m 3GHz AP can experience from a nearby LTE eNb. AP-\> Tools → L…

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