Ravenna (networking) explained

RAVENNA
Manufacturer:ALC NetworX (a Lawo company)
Switchable:Yes
Routable:Yes
1Gig:yes
Samplingrate:192 kHz (PCM), 384 kHz (DSD/DXD-Format)[1]
Bitdepth:24-bit
Caption:https://ravenna-network.com
Website:https://ravenna-network.com

Ravenna is a technology for real-time transport of audio and other media data over IP networks. Ravenna was introduced on September 10, 2010 at the International Broadcasting Convention in Amsterdam.[2] [3] Ravenna can operate on most existing network infrastructures using standard networking technology. Performance and capacity scale with network performance. Ravenna is designed to match broadcasters' requirements for low latency, full signal transparency and high reliability. Fields of application include in-house signal distribution for broadcasting houses and other fixed installations, flexible setups at venues and live events, outside broadcasting support, and inter-studio links across wide area network links and production facilities.

Standard protocols

Ravenna is an IP-based solution. As such it is based on protocol levels at or above layer 3 of the OSI reference model. All protocols and mechanisms used within Ravenna are based on widely deployed and established standards:

Open technology

Ravenna is an open-technology standard without a proprietary licensing policy. A first-draft version of the Ravenna specification[4] is publicly available. The development is jointly executed within the RAVENNA Partner Group under the leadership of ALC NetworX GmbH, Munich. Current Ravenna partners include:

Standardization activities

Ravenna contributed to the AES67 standardization efforts.[6] [7] Ravenna is compatible with AES67 and all relevant mechanisms, protocols and formats used for synchronization, transport and payload mandated by AES67 are fully supported.

Ravenna contributed to the SMPTE 2110 standardization efforts. Ravenna is compatible with the audio parts SMPTE ST 2110-30[8] and -31.

Awards

Ravenna was a recipient of a Technology & Engineering Emmy Award in 2020 for Development of Synchronized multi-channel uncompressed audio transport over IP Network.[9]

Notes and References

  1. Web site: Adopting Ravenna.
  2. News: RAVENNA revealed. 13 September 2010. ibc e-daily.
  3. News: ALC and Lawo launch IP distribution system. 14 September 2010. Pro Sound News Europe.
  4. Web site: RAVENNA Operating Principles - Draft 1.0. ALC NetworX. 10 June 2011.
  5. Web site: RAVENNA Partner Companies.
  6. News: Ravenna Submitted for Standardization . Radio World . 2011-07-12 . 2011-07-12.
  7. News: Why Axia and Ravenna Hooked Up . 2012-08-08 . Paul McLane . . 2012-09-12.
  8. Web site: ST 2110 and NMOS (Discovery) . 18 March 2020 .
  9. Web site: 71st Award Recipients – the Emmys. 15 January 2020 .