How long is the NAT refresh time? How many seconds? For how long a router keeps records in the NAT? I found this on internet: According to Section 4.3 of RFC 4787, the UDP timeout of a NAT should not

How do i know if the modem/router has a Symmetric NAT? This information is really important regarding VoIP, yet I can't find it anywhere, nor do I know how to get it. Can someone help me? I have a mod

Advanced - Telephony - Telephone Numbers - Modify - Advanced, here i can't find the preferred codec to set for my VoIP, where I could choose between G.711, G.722 etc... I have always found these setti

OS: Windows 11 64 Bit Connection: TIM FTTC Fiber Country: Italy I need to configure TIM multicast, as requested by the same on this page in the "Fiber Connection" section (this forum doesn't let me po

I have an Archer VR1200v, the telephone works perfectly but i have a huge problem, after exaclty 3 minutes, the phone line drops. You can see here an example: I have this problem with both Outgoing an

I have an Archer VR1200v, it's impossible for me to add more than 18 keywords, i have attached a video i created. With my previous router (Archer D50) i didn't have this problem. I know you can add up