Identifies a unique subscriber in the system. Ip address, account number etc IP address of streaming destination. Service provider of streaming service. IP address of streaming server Time instant the stream starts playing. Time instant the stream stops playing. minutes Number of minutes ahead (+) or behind (-) UMT of the local time zone in which the service is consumed. Indication of the nature of termination of the session. Normal Client Failure Server Failure Connection Failure Descriptive name of stream Unique id of stream. This id is used to uniquely identify the stream where the name does not provide a unique value. Monetary amount to be charged. http://www.iso.ch Currency unit of charge amount. Encoded using ISO 4217:2001. Codec used for video stream. Count of audio streams. Count of video streams. bps Average bandwidth used for stream. bytes Total volume used for stream. Requested QoS corresponding to the SLA or dynamic QoS request 0..255 Pre-calculated indicator representing the delivered / negotiated QoS. Physical attributes such as latency or error rates are weighted and combined into one value. 0..255 QoS measurement such as delay, jitter or other parameter.