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4 Protocol Examples

Office

The following example illustrates a QoE metrics message payload that adheres to the XML schema described in section 2. In the following example, domain names, server names, e-mail aliases, phone numbers, and IP addresses have been changed to fictitious values.

SERVICE sip:server1@contoso.com;gruu;opaque=srvr:QoS:jcH1fn2RSB6uyC59R-IH8QAA SIP/2.0
Via: SIP/2.0/TLS 123.45.67.890:1263
Max-Forwards: 70
From: <sip:alice@contoso.com>;tag=3d26651a97;epid=782abb8f70
To: <sip:server1@contoso.com;gruu;opaque=srvr:QoS:jcH1fn2RSB6uyC59R-IH8QAA>
Call-ID: f86d23b698b34a70a2d23772e7391d94
CSeq: 1 SERVICE
Contact: <sip:alice@contoso.com;opaque=user:epid:reTyjuqAaVmcCIO4qlA4vwAA;gruu>
User-Agent: UCCP/2.0.6362.0 OC/2.0.6362.0 (Microsoft Office Communicator)
Proxy-Authorization: NTLM qop="auth", realm="SIP Communications Service", opaque="7B435440", crand="40171178", cnum="178", targetname="location-server-01.exchange.corp.contoso.com", response="010000003a516f532e969c311f676e47"
Content-Type: application/vq-rtcpxr+xml
Content-Length: 3283
<?xml version="1.0"?>
<VQReportEvent xmlns="ms-rtcp-metrics">
  <VQSessionReport SessionId="ab323818af644d1eab6bacd6d66d03a7;from-tag=e957a6c0d5;to-tag=313433a5ba">
    <Endpoint Name="alice.example.corp.contoso.com" />
    <DialogInfo CallId="ab323818af644d1eab6bacd6d66d03a7" FromTag="e957a6c0d5" ToTag="313433a5ba" Start="2008-01-07T19:47:06.0082Z" End="2008-01-07T19:55:11.0742Z">
      <FromURI>sip:alice@contoso.com</FromURI>
      <ToURI>sip:5550100@contoso.com;user=phone</ToURI>
      <Caller>true</Caller>

      <LocalContactURI>sip:alice@contoso.com;opaque=user:epid:reTyjuqAaVmcCIO4qlA4vwAA;gruu</LocalContactURI>

      <RemoteContactURI>sip:server1@contoso.com;gruu;opaque=srvr:MediationServer:WftfTuTVQCSAB0ZJi-j7qAAA;grid=f684305ffb3a4a8184e8cd16846a983c</RemoteContactURI>
      <LocalUserAgent>UCCP/2.0.6362.0 OC/2.0.6362.0 (Microsoft Office Communicator)</LocalUserAgent>
      <RemoteUserAgent>RTCC/3.0.0.0 MediationServer</RemoteUserAgent>
    </DialogInfo>
    <MediaLine Label="main-audio">
      <Description>
        <Connectivity>
          <Ice>DIRECT</Ice>
          <IceWarningFlags>327680</IceWarningFlags>
        </Connectivity>
        <Security>SRTP</Security>
        <Offerer>true</Offerer>
        <Transport>UDP</Transport>
   <NetworkConnectivityInfo>
<VPN>true</VPN>
<LinkSpeed>11000000.000000</LinkSpeed>
</NetworkConnectivityInfo>
 <LocalAddr>
          <IPAddr>123.45.67.890</IPAddr>
          <Port>50004</Port>
          <Inside>true</Inside>
          <SubnetMask>255.255.254.0</SubnetMask>
        </LocalAddr>
        <RemoteAddr>
          <IPAddr>123.12.34.567</IPAddr>
          <Port>63284</Port>
        </RemoteAddr>
        <CaptureDev>
          <Name>Catalina-V263</Name>
        </CaptureDev>
        <RenderDev>
          <Name>Catalina-V263</Name>
        </RenderDev>
      </Description>
      <InboundStream Id="1536632130">
        <Network>
          <Jitter>
            <InterArrival>2</InterArrival>
            <InterArrivalMax>3</InterArrivalMax>
          </Jitter>
          <PacketLoss>
            <LossRate>0.000000</LossRate>
            <LossRateMax>0.009259</LossRateMax>
          </PacketLoss>
          <BurstGapLoss>
            <BurstDensity>0</BurstDensity>
            <BurstDuration>0</BurstDuration>
            <GapDensity>0</GapDensity>
            <GapDuration>461660</GapDuration>
          </BurstGapLoss>
          <Utilization>
            <Packets>23148</Packets>
          </Utilization>
        </Network>
        <Payload>
          <Audio>
            <Signal>
              <SignalLevel>2434</SignalLevel>
              <NoiseLevel>4861</NoiseLevel>
          <SignalLevelLoudSpeaker>2502</SignalLevelLoudSpeaker>
 <SpeakerGlitchRate>7</SpeakerGlitchRate>
 <SpeakerClipRate>0</SpeakerClipRate>
            </Signal>
          </Audio>
        </Payload>
        <QualityEstimates>
          <Audio>
            <RecvListenMOS>1.880000</RecvListenMOS>
            <RecvListenMOSMin>1.000000</RecvListenMOSMin>
            <NetworkMOS>
              <OverallAvg>2.950000</OverallAvg>
              <OverallMin>2.940000</OverallMin>
              <DegradationAvg>0.000000</DegradationAvg>
              <DegradationMax>0.010000</DegradationMax>
              <DegradationJitterAvg>0.000000</DegradationJitterAvg>
              <DegradationPacketLossAvg>0.000000</DegradationPacketLossAvg>
            </NetworkMOS>
          </Audio>
        </QualityEstimates>
      </InboundStream>
      <OutboundStream Id="1869098562">
        <Network>
          <Jitter>
            <InterArrival>2</InterArrival>
            <InterArrivalMax>2</InterArrivalMax>
          </Jitter>
          <PacketLoss>
            <LossRate>0.000000</LossRate>
            <LossRateMax>0.000000</LossRateMax>
          </PacketLoss>
          <Delay>
            <RoundTrip>1</RoundTrip>
            <RoundTripMax>2</RoundTripMax>
          </Delay>
          <Utilization>
            <Packets>7497</Packets>
            <BandwidthEst>23872930</BandwidthEst>
          </Utilization>
        </Network>
        <Payload>
          <Audio>
            <PayloadDescription>x-msrta</PayloadDescription>
            <SampleRate>8000</SampleRate>
            <Signal>
              <SignalLevel>1834</SignalLevel>
              <NoiseLevel>5987</NoiseLevel>
          <SpeakerFeedbackMicIn>5000</SpeakerFeedbackMicIn>
 <SpeechLevelMicIn>2404</SpeechLevelMicIn>
 <SpeechLevelPostProcess>2500</SpeechLevelPostProcess>
 <BackGroundNoiseMicIn>7000</BackGroundNoiseMicIn>
 <BackGroundNoiseSent>8100</BackGroundNoiseSent>
 <LocalSpeechToEcho>-2600</LocalSpeechToEcho>
 <MicGlitchRate>7</MicGlitchRate>
 <MicClipRate>10</MicClipRate>
            </Signal>
          </Audio>
        </Payload>
        <QualityEstimates>
          <Audio>
            <SendListenMOS>3.440000</SendListenMOS>
            <SendListenMOSMin>1.100000</SendListenMOSMin>
          </Audio>
        </QualityEstimates>
      </OutboundStream>
      <LocalConversationalMOS>3.010000</LocalConversationalMOS>
    </MediaLine>
  </VQSessionReport>
</VQReportEvent>
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