Matzo Ball Matzo Ball The Matzo Ball is an annual Christmas Eve nightlife event and party held in a number of major cities in the United States and Canada targeted primarily at young Jewish singles and organized by the Society of Young Jewish Professionals. The name of the event is frequently styled as MatzoBall or misspelled as Matzah Ball or MatzahBall. There are a number of competing social events in Jewish communities throughout the U.S. and Canada held that same night. In addition, Matzo Ball and similar spellings are also used as the names for a variety of other, unrelated Jewish community
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