Hi. First thanks to the owners of this site, I missed the dslreports one. Now to the issue at hand. I noticed (lately?) that my asterisk to Callcentric registrations fail from time to time while the direct obi to Callcentric remains intact. Initially, I thought it was a Callcentric issue, but it appears it has to do with some combination of asterisk and the router I use (Ubiquiti), since when I reboot the latter everything goes back to normal, even without restarting the asterisk. There must be something in the configuration that is wrong/missing, either on the router or the asterisk. Any ideas? Thank you.
Edit: Asterisk 16.28.0