Tag: SIP

Wireshark VoIP Challenge

Wireshark VoIP Challenge

Knock off those network analysis cobwebs by downloading the file below and taking part in the Wireshark VoIP challenge. This a a short capture but a tricky one. Wireshark PCAP File MD5 Hash:¬†139b7dfea64ee097a4a415ba320cc5b6 The Challenge I’m currently putting together a new VoIP class and came […]

How to Listen to VoIP Conversations with Wireshark without Capturing the Call Setup

How to Listen to VoIP Conversations with Wireshark without Capturing the Call Setup

Sometime when performing a packet capture, you may come¬†across some VoIP conversations. If the initial call setup is not in this capture, subsequent voice packets will be labeled in such a way that it makes it difficult to decode the VoIP conversation. What follows is […]

VoIP Dialing Without a PBX

VoIP Dialing Without a PBX

At one time I had the misconception that you had to have an IP PBX to use a VoIP phone, but it’s simply not true. In this video I’ll show you how to dial another VoIP phone without routing through the PBX or SIP Proxy. […]