Replacing Heavenly Body Links With Dim Fiber

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Jul 15, 2011 2:51 PM, By Michael Grotticelli

Broadcasters are always seeking for more effective and cost-effective ways to ride live HD content. Conventional heavenly body services are costly and limited; heavenly body uplink/downlink delays can result in assumed pauses and "talk-over" that hinder live interviews; bad continue conditions can deteriorate heavenly body feeds; and scheduling transponder time is untimely and inefficient.

A firm in Linthicum, MD, called Ciena has created a new visual service smoothness stage that allows broadcasters to lower calm placement expenses and enlarge vigilance trail accessibility by replacing heavenly body links with dim essential element or managed wavelengths.

With the CN 4200 HD Video Card, broadcasters can upgrade service high quality and reliability, whilst producers can reinstate fasten placement with file-based smoothness over visual networks. The firm mentioned its CN 4200 visual service smoothness stage lets users send and take uncompressed HD video over metro and informal distances without losing vigilance quality.

The CN 4200 card is segment of Ciena's CN 4200 FlexSelect Advanced Services Platform and allows broadcasters to ride local SD-SDI, HD-SDI and DVB-ASI video signals over typical fiber-optic networks. The video card delivers HD video in its raw, uncompressed format, over metro and informal distances with no bit errors, and includes jitter/wander/drift manage for optimal video quality.

In announce applications, the HD Video Card is used to ride video from venue to studio, studio/live announce core to studio/live announce core or studio/live announce core to a video headend or heavenly body placement point.

The firm mentioned the CN 4200 HD Video Card features video SFP transceivers that encouragement multi-part video types, formats and rates to facilitate product ordering, setup and sparing. It moreover supports automatic video speed showing to discard handbook setup mistakes and hassles, and uses SFP push-on connectors for easy installation.