Specifications

A-47
Cisco TV CDS 2.5 ISA Software Configuration Guide
OL-24788-01
Appendix A Troubleshooting
CDS Content Quality Guidelines
15. Audio and video are expected not to overflow the appropriate target buffer model specified.
16. A reasonable bit rate to use when encoding MPEG-2 standard definition (SD) video is 3.75 Mbps.
17. A reasonable bit rate to use when encoding MPEG-2 high definition (HD) video is 15 Mbps.
18. Appropriate bit rates for carriage of AVC are still being established, and while they are expected to
be at least half the bit rates of MPEG-2, no specific recommendations can be offered.
19. There may be PIDs in the content that are not specified in the PMT. Such use is beyond the scope
of this document.
20. All PATs and PMTs should be identical, with the same version number throughout.
21. The CDS support up to 30 Mbps MPEG-2 video encoding.
22. Content is filtered out if three occurrences of one-second synchronization lost are identified.
23. Content is filtered out if five seconds of null frames are identified.