Today I had to work on an issue related to troubled HTTP connections. So in order to reproduce such issue I had to find a way to easily reduce the bandwidth of the HTTP transfer.

After a quick Google search I landed on this Stackoverflow answer which suggested me the ...

SIPp is a real SIP swiss army knife. You can create various SIP scenario and test your devices and environments.

I never found a SIPp scenario implementing an UAs (User Agent server) registrar with authentication.

Following you can find this scenario:

The SIPp XML scenario file: sipp_register_auth_uas.xml

<?xml version ...