Hi @eschmidbauer ,
Yes, at least using telnet I'm able to connect from Kamailio server.
``` [root@dev src]# telnet 192.168.1.1 4222 Trying 192.168.1.1... Connected to 192.168.1.1. Escape character is '^]'. INFO {"server_id":"NAK6SMFE53GJYNICKK6QFTXDAIWEL753AC4ZN4CMRFC5XSWXBIA6GUJA","server_name":"NAK6SMFE53GJYNICKK6QFTXDAIWEL753AC4ZN4CMRFC5XSWXBIA6GUJA","version":"2.9.3","proto":1,"git_commit ``` I'm using NATS Streaming server, not sure that this does matter.