<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE scenario SYSTEM "sipp.dtd">
<scenario name="iinv-o200-obye.xml -- wjd 2014"><recv request="INVITE" rrs="true"/><send><![CDATA[SIP/2.0 180 Ringing[last_Via:][last_Record-Route:][last_From:][last_To:];tag=[pid]SIPpTag01[call_number][last_Call-ID:][last_CSeq:]Contact: sip:[service]@[local_ip]:[local_port]Content-Length: 0]]></send><send retrans="500"><![CDATA[SIP/2.0 200 OK[last_Via:][last_Record-Route:][last_From:][last_To:];tag=[pid]SIPpTag01[call_number][last_Call-ID:][last_CSeq:]Contact: sip:[service]@[local_ip]:[local_port]Content-Type: application/sdpContent-Length: [len]v=0o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]s=-c=IN IP[media_ip_type] [media_ip]t=0 0m=audio [media_port] RTP/AVP 8 0a=rtpmap:8 PCMA/8000a=rtpmap:0 PCMU/8000]]></send><recv request="ACK" rrs="true"><action><ereg regexp=": *(.*)" search_in="hdr" header="To" assign_to="_,us"/><!-- with tag --><ereg regexp=": *(.*)" search_in="hdr" header="From" assign_to="_,them"/></action></recv><Reference variables="_"/><!-- Wait for the other side to send some RTP --><pause milliseconds="1000"/><send start_txn="bye" retrans="500"><![CDATA[BYE [next_url] SIP/2.0Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch][routes]From: [$us]To: [$them][last_Call-ID:]CSeq: [cseq] BYEContact: sip:[service]@[local_ip]:[local_port]Content-Length: 0]]></send><recv response="200" response_txn="bye"/></scenario><!-- vim: set ts=8 sw=2 sts=2 et ai: -->
sipp -sf uas.xml -i 10.0.16.12 -p 6666 -m 10000 -rtp_echo
支持 Kamailio/OpenSIPS
发 bye 时，from tag 和 to tag 要倒过来