Bread in culture Abrahamic religions of Judaism and Christianity. During the Jewish festival of Passover, only unleavened bread is eaten, in commemoration of the flight from slavery in Egypt. The Israelites did not have enough time to allow their bread to rise, and so ate only unleavened bread matzo. In the Christian ritual of the Eucharist, bread is eaten as a sacrament either as a symbolic representation of the body of Christ or, as in the Catholic liturgy, as a real manifestation of the body of Christ. Specific aspects of the ritual itself, including the composition of the bread, vary from denomination to
H.239 H.239 H.239 is an ITU-T recommendation from the H.32x Multimedia Communications' macrofamily of standards for multimedia communications over various networks. The H.239 recommendation is titled ""Role management and additional media channels for H.3xx-series terminals"". Practical importance of this recommendation is its setting forth a way to have multiple video channels (e.g., one for conferencing, another for presentation) within a single session (call). H.239 builds on the ITU-T's H.32x (which includes H.323) and H.245 series of standards, called "recommendations" by the ITU. Tandberg introduced the ability to send a computer or video presentation along with a video teleconference session in 2000