sip

I would like to pass incoming packets on a specific port, which is used for NAT, even if these packets don't match a connection from the NAT table. I use a machine with FreeBSD and pf as a router. A PBX on my local network must both reach a phone provider on the internet and be reachable...

I guess I should probably start by explaining what I'm trying to do. I have a pair of Grandstream HandyTone analog telephone adapters that I need to work with incoming and outgoing calls to a SIP trunking provider over Asterisk running on a remote FreeBSD server. The ATAs are behind NAT, the...

Hello Everyone, I don't know if this is the right place to ask about installing ports issue or not, but I really confused. I am trying to install some packets to capture SIP packets, I could install and use ngrep and sngrep without any issue, but ngrep and sngrep don't show the "unsuccessfully...