All articles tagged as: sip

SIP Rejection Testing

Every now and then I throw together quick little one-off scripts for testing things that might benefit a wider audience. Sometimes it's handy to test how particular devices or platforms handle specific rejection codes, so I threw together this little tool in node. Basically, it runs at the command line and listens on a non-standard port (8877) and replies to every SIP INVITE message it receives with the rejection code you enter on the command line. You can change the rejection code just by entering a new one at the prompt, thereafter any calls will be rejected with that new code. It's not perf…

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