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uas-hold.xml
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uas-hold.xml
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<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE scenario SYSTEM "sipp.dtd">
<scenario name="Basic UAS responder">
<recv request="INVITE" crlf="true">
</recv>
<send>
<![CDATA[
SIP/2.0 180 Ringing
[last_Via:]
[last_From:]
[last_To:];tag=[call_number]
[last_Call-ID:]
[last_CSeq:]
Contact: <sip:[local_ip]:[local_port];transport=[transport]>
Content-Length: 0
]]>
</send>
<send retrans="500">
<![CDATA[
SIP/2.0 200 OK
[last_Via:]
[last_From:]
[last_To:];tag=[call_number]
[last_Call-ID:]
[last_CSeq:]
Contact: <sip:[local_ip]:[local_port];transport=[transport]>
Content-Type: application/sdp
Content-Length: [len]
v=0
o=sipp 87308505 1 IN IP[local_ip_type] [local_ip]
s=-
t=0 0
m=audio [media_port] RTP/AVP 8 101
c=IN IP[media_ip_type] [media_ip]
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
]]>
</send>
<recv request="ACK" crlf="true">
</recv>
<nop display=">>>> Sending media <<<<<" crlf="true">
<action>
<exec play_pcap_audio="../pcap/g711a.pcap"/>
</action>
</nop>
<!-- the call hold is received with a=sendonly -->
<recv request="INVITE" rtd="true" crlf="true">
</recv>
<nop display=">>>>> Received hold re-INVITE <<<<" crlf="true">
</nop>
<!-- answer with SDP with a=recvonly -->
<send retrans="500">
<![CDATA[
SIP/2.0 200 OK
[last_Via:]
[last_From:]
[last_To:];tag=[call_number]
[last_Call-ID:]
[last_CSeq:]
Contact: <sip:[local_ip]:[local_port];transport=[transport]>
Content-Type: application/sdp
Content-Length: [len]
v=0
o=sipp 87308505 2 IN IP[local_ip_type] [local_ip]
s=-
t=0 0
m=audio [media_port] RTP/AVP 8 101
c=IN IP[media_ip_type] [media_ip]
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=recvonly
]]>
</send>
<recv request="ACK">
</recv>
<!-- receive the call retrieve with a=sendrecv -->
<recv request="INVITE" rtd="true" crlf="true">
</recv>
<nop display=">>>>> Received retreive re-INVITE <<<<<" crlf="true">
</nop>
<!-- accept the re-INVITE with a=sendrecv -->
<send retrans="500">
<![CDATA[
SIP/2.0 200 OK
[last_Via:]
[last_From:]
[last_To:];tag=[call_number]
[last_Call-ID:]
[last_CSeq:]
Contact: <sip:[local_ip]:[local_port];transport=[transport]>
Content-Type: application/sdp
Content-Length: [len]
v=0
o=sipp 87308505 2 IN IP[local_ip_type] [local_ip]
s=-
t=0 0
m=audio [media_port] RTP/AVP 8 101
c=IN IP[media_ip_type] [media_ip]
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=sendrecv
]]>
</send>
<recv request="ACK">
</recv>
<recv request="BYE">
</recv>
<send>
<![CDATA[
SIP/2.0 200 OK
[last_Via:]
[last_From:]
[last_To:]
[last_Call-ID:]
[last_CSeq:]
Contact: <sip:[local_ip]:[local_port];transport=[transport]>
Content-Length: 0
]]>
</send>
<!-- Keep the call open for a while in case the 200 is lost to be -->
<!-- able to retransmit it if we receive the BYE again. -->
<pause milliseconds="2000"/>
</scenario>