Friday, January 20, 2012 - 17:17
The sub-standards most likely to be met with in practice are detailed below:
1. Video Coding Standards
H.261 Video CODEC
For audio visual services; this defines the way in which the picture information is compressed and coded to enable transmission over low bandwidth networks. It is the baseline coding which is mandatory for most videoconferencing systems to ensure interoperability at a basic level.
H.261 Annex D Graphics