# Ttn平台保存预置命令时间classa模式 **URL:** \ **Category:** Uncategorized\ **Tags:** ttn-mapper\ **Created:** [May 20, 2022, 1:54am UTC](https://www.thethingsnetwork.org/forum/t/ttn-classa/57116 "2022-05-20T01:54:28Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![zhuozhengdianzi](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/zhuozhengdianzi/32/35697_2.png) [@zhuozhengdianzi](https://www.thethingsnetwork.org/forum/u/zhuozhengdianzi)\ **Post date:** [May 20, 2022, 1:54am UTC](https://www.thethingsnetwork.org/forum/t/ttn-classa/57116/1 "2022-05-20T01:54:29Z")
就是我们自己的平台下发一条命令，这条命令可以在TTN平台上保存多长时间， ![image](https://www.thethingsnetwork.org/forum/uploads/default/original/3X/1/0/1086cc94c2595e1c3115ce31527709b47b3f305e.png) ---
**Author:** ![pe1mew](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/pe1mew/32/48520_2.png) [@pe1mew](https://www.thethingsnetwork.org/forum/u/pe1mew)\ **Post date:** [May 20, 2022, 6:51am UTC](https://www.thethingsnetwork.org/forum/t/ttn-classa/57116/2 "2022-05-20T06:51:34Z")
Hi, great to see you at this forum. However, I cannot read your message without the help of Google. Please next time use English. Your message was: **It is our own platform to issue a command, how long this command can be saved on the TTN platform,** ---
**Author:** ![descartes](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/descartes/32/47220_2.png) [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\ **Post date:** [May 20, 2022, 9:17am UTC](https://www.thethingsnetwork.org/forum/t/ttn-classa/57116/3 "2022-05-20T09:17:56Z")
Closing as reposted in another thread ---
**Author:** ![descartes](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/descartes/32/47220_2.png) [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\ **Post date:** [May 20, 2022, 9:18am UTC](https://www.thethingsnetwork.org/forum/t/ttn-classa/57116/4 "2022-05-20T09:18:00Z")