# Inconsistent/Unreliable Join Issues

**URL:** <https://www.thethingsnetwork.org/forum/t/inconsistent-unreliable-join-issues/19666>\
**Category:** End Devices (Nodes)\
**Created:** [November 11, 2018, 5:58pm UTC](https://www.thethingsnetwork.org/forum/t/inconsistent-unreliable-join-issues/19666 "2018-11-11T17:58:41Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [November 11, 2018, 6:04pm UTC](https://www.thethingsnetwork.org/forum/t/inconsistent-unreliable-join-issues/19666/2 "2018-11-11T18:04:22Z")

</div>

TTN at this moment supports only class A… soon the V3 stack will be released that supports class C

- [TTN network stack V3 central 1](https://www.thethingsnetwork.org/forum/t/ttn-network-stack-v3-central-1/14991)
- [https://www.thethingsnetwork.org/article/the-things-network-v3-stack](https://www.thethingsnetwork.org/article/the-things-network-v3-stack)
- [https://www.youtube.com/watch?v=qw3Plxja1Qo](https://www.youtube.com/watch?v=qw3Plxja1Qo)

---

_[View the full topic](https://www.thethingsnetwork.org/forum/t/inconsistent-unreliable-join-issues/19666)._