VOIP and Verizon Best Practices
Having some issues with my Verizon VOIP phones on my TZ. I set up basic VOIP per the best practices without using the SIP transformation. Anyhow, all was working, but now they are havign issues registering for the last five days without any firewall changes. Any best way to troubleshoot this issue?
Let me know if you need more details.
TZ570, 7.1.1-7040 with content filter
Using two WANs with load balance
VOIP on there own VLAN with VOIP objects and policies created per the article. https://www.sonicwall.com/support/knowledge-base/how-to-configure-voip-to-use-any-voip-phone-system-best-practices/210615132522720/
Skill level: better than novice, but still hunt, learn, and peck.