Anybody has some command line examples on how to run sipp against asterisk? .. I tried using sipp -sn uac 127.0.0.1 and I get Apr 30 02:14:14 NOTICE[3619]: chan_sip.c:8361 handle_request_invite: Failed to authenticate user sipp <sip:sipp at 127.0.0.1:5061>;tag=62