ITU-T Y.1563 AMD 1-2009
Ethernet frame transfer and availability performance Amendment 1: New Annex B Terminology for consecutive severely errored seconds in Ethernet services Study Group 12

Standard No.

ITU-T Y.1563 AMD 1-2009

Release Date

2009

Published By

International Telecommunication Union (ITU)

Latest

ITU-T Y.1563 AMD 1-2009

Scope

Recommendation ITU-T Y.1563 for Ethernet performance and availability parameters includes a definition for severely errored seconds (SESs). As the quantification of consecutive SESs has been useful in the past, and the definition is widely implemented in other ITU-T Recommendations, Annex B to Recommendation ITU-T Y.1563 gives a definition of consecutive SESs.

ITU-T Y.1563 AMD 1-2009 history

• 2009 ITU-T Y.1563 AMD 1-2009 Ethernet frame transfer and availability performance Amendment 1: New Annex B Terminology for consecutive severely errored seconds in Ethernet services Study Group 12