After changing license recording, license recording has actived on CMS Core ( host Callbridge). It works fine.  Thanks for your assistance 

According to information from you, I understand that License recording will be actived on CMS Core ( CMS host callbridge) and on CMS recording will not need actived any license, right?

I have deployed CMS recording ( License recording) and CMS Core ( License callbridge, webbridge, Turn server) on 2 different server. I have used CMS version 2.3.1. About, recording using method manual, press **1 to start recording. CMS recording has ...