Recently, VoIPon attended a presentation at the Toronto Asterisk User Group, where renowned author, Jim Van Meggelen, of the O’Reilly Asterisk book “The Future of Telephony” fame, shared a little known tip to enable high availability systems on Sangoma T1/E1 PRI cards, using Sangoma’s Wanpipe and Linux Heartbeat. However, he is quick to remind the [...]