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CSN
OC Client
OC Server
INVITE(RequestSystemStatus)
200 OK (RequestSystemStatusResponse)
ACK
INFO(GetCSTAFeatures)
200 OK (GetCSTAFeaturesResponse)
TR87 Session
INVITE( RequestSystemStatus)
200 OK (RequestSystemStatusResponse)
ACK
INFO(GetCSTAFeatures)
200 OK (GetCSTAFeaturesResponse)
INFO(MonitorStart)
INFO(MonitorStart)
200 OK (MonitorStartResponse)
200 OK (MonitorStartResponse)