Tag: SBC

Manipulate SIP Options Header on AudioCodes SBC

by Jens Madsen

The default SIP Options message header on AudioCodes equipment is using the SBC’s SIP interface IP address in both the To and From header field when sending keep-alive Options, which has been messing with my OCD over the years, but never really caused any issues. When looking at traces in “The Monkey” it is difficult … Continue reading Manipulate SIP Options Header on AudioCodes SBC

The SBC and the Enterprise Firewall

by Jens Madsen

I’ve found over the years that the SBC’s placement and the surrounding network and firewalls is sometimes more important than the SBC configuration itself. The enterprise firewall has always been a pet peeve of mine. The security teams generally like to use enterprise firewalls to secure and monitor all inbound and outbound traffic to the … Continue reading The SBC and the Enterprise Firewall