sip registration over vpn (ipsec) | 3CX - Software Based
Feb 07, 2014 Hard Phone w/vpn | 3CX - Software Based VoIP IP PBX / PABX Jun 11, 2012 Make a SIP-based VoIP network more secure - TechRepublic Jan 05, 2007 Cisco - Phone: Troubleshooting a Cisco 7942 or 7962 VPN
sip registration over vpn (ipsec) | 3CX - Software Based
I have Sonicwalls at both locations and configured a site-to-site VPN between the two firewalls. I can ping from either location to an IP address at the other no problem but the phone will not find the FTP/MGC servers at the headquarters in CT. I have manually setup the phone with all of the pertinent info for it to find the FTP/MGC servers.
Session Initiation Protocol - Wikipedia
IP Phones on Sonicwall Site-to-Site VPN's 08-12-2016, 10:25 AM. I have a Sonicwall Network of Site to Site VPNs. HQ is where the switch equipment lives. I can dial the extension on IP Phones and get voice calls on the remote sites. The remote sites can dial extensions of others on remote sites but no voice. What is SIP and How Does It Work? - Lifewire Nov 13, 2019 Remote Office Location connect phone via VPN - Avaya Oct 12, 2017 sip registration over vpn (ipsec) | 3CX - Software Based