Instruction Manual

74
Appendix B Technical Specification
Physical Layers Supported -
10/100/1000 Ethernet, Wi-Fi 802.11 b/g/n.
Recognized Video Compression Standards Codecs -
unknown video
motion JPEG video
MPEG-1 video
MPEG-2 video
ITU-T H.261 video
ITU-T 1996 version of H.263 video
ITU-T 1998 version of H.263+ video
ITU-T H.264 video
MPEG-4 video
Microsoft VC1 video
MPEG2, MPEG4 part 2&10 (H.264).
Recognized Audio Compression Standards Codecs –
unknown audio
MPEG-1 Layer 1 audio
MPEG-1 Layer 2 audio
MPEG-1 Layer 3 audio
MPEG-2 Advanced Audio Coding
AC-3 audio
MPEG-4 Advanced Audio Coding
MPEG-4 Low Delay Advanced Audio Coding
MPEG-4 High Efficiency Advanced Audio Coding
Signaling Protocols -
IGMP versions 2 & 3, RTSP
STB Emulatiom -
IGMP Join and Leave request
IGMP latency
VoD RTSP Play and Stop
Connects up to 10 channels(streams)
Monitors up to 10 channels
Video preview ( live full frame SD and HD)
Summary –
Video Description Information
IP source address
IP destination address
Source port
Destination port
Protocols
Codec type
Group of picture type
Current GOP length
Average GOP length
Max GOP length
Average gap of I frame
Frame width
Frame height
Frame rate
interlaced
Average number of slices in I frame
Reference clock rate
Average video bandwidth
Average packet size
Summary Metrics
Measurement time
Average audio/video MOS
Max PCR Jitter
Video packet loss rate
TR 101290 errors priority 1 and 2
IGMP Latency
Video -
Video Perceptual Quality Metrics
Instantaneous absolute MOS
Minimal absolute MOS
Average absolute MOS
Maximum absolute MOS
Instantaneous relative MOS
Minimal relative MOS
Average relative MOS
Maximum relative MOS
Instantaneous audio/video MOS
M
inimal audio/video MOS
Average audio/video MOS
Maximum audio/video MOS
Transmission quality:
EPSNR
EPSNR(ATIS)
Degradation Factors:
Lost
Discarded
Codec quantization level
Codec bandwidth restrictions
Frame resolution
Frame rate
GOP length
Available network bandwidth
Audio/video synchronization
Recency