Tags: SIP
Anyone that has worked in telecom long enough has been hit by a SIP scanner at some point in time. For people in NOC / Support teams, they often have a customer open a ticket where the call goes like this: Caller : “My phone is randomly ringing and will not stop.” Tech Support : […]
MásWho loves troubleshooting media issues? Not me. While some issues require a full packet capture, you can find out a number of things from a simple command. Like when you realize put a steering-pool in the wrong vlan… I find myself using ‘show nat by-addr ‘ frequently. You do need to know the IP from […]
MásI hate waiting for Wireshark to load a 20+meg capture file to review RTP streams. Once it loads you browse to “Telephony > RTP > Show All Streams”. Then you wait for it analyze the RTP streams….. If you have a fair amount of memory it might not be too horrible of a wait, but it can […]
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