Hello, I’m working with mikrotik and grandstream devices and mikrotik works fine, but I have some problems with grandstream.
The device register correctly to the GenieACS server but when I edit some parameter or send a reboot to the GrandStream device I get an “No contact from device” error.
The tcpdump show the next
The connection request credentials work correctly because as the same that I use in the mikrotik
Can anyone help me?