Please ensure no SIP ALG or SIP helpers are enabled on your router.
Your firewall will need the following ports open for the VoIP:
UDP = 5060
TCP = 5060
UDP = 16384 – 32767
TLS = 5061
SSH = 22
HTTPS = 443
Please ensure no SIP ALG or SIP helpers are enabled on your router.
Your firewall will need the following ports open for the VoIP:
UDP = 5060
TCP = 5060
UDP = 16384 – 32767
TLS = 5061
SSH = 22
HTTPS = 443