search for: sohler

Hallo Group! My Name is Guenther Sohler and I registred to this group, because I think asterisk could be interesting for me. I have got a small server at home running linux. It does NAT and a Firewall. There is an intranet with my home PC and a hardware SIP phone. This SIP phone registers at mujtelefon.cz Now I got another account at...

Hallo Group, I have basically set up a small asterisk system, which ahs 4 peers: * registers at 2 Sipgates * 2 hardware phones connected to it Both Hardware phones can phone outwards(cheaper sipgate is selected with dialplan) Calls from both sipgates make my hardware phones ring But here comes the challenges: Is it possible to configure asterisk in such a way that in the phone: * there are

Dear Group! I want to improve the firewall rules for SIP and I already compiled the linux kernel with additional SIP netfilter settings Now I found this on the internet: modprobe ip_conntrack_sip ip_nat_sip Set IPtables filter rules iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -A INPUT -p udp --dport 5060 -j ACCEPT Set IPtables NAT rules iptables -A FORWARD -o