The OIF’s 400ZR coherent interface starts to take shape

Roy Rubenstein, Gazzetabyte

The Optical Internetworking Forum’s (OIF) group tasked with developing two styles of 400-gigabit coherent interface is now concentrating its efforts on one of the two.

When first announced last November, the 400ZR project planned to define a dense wavelength-division multiplexing (DWDM) 400-gigabit interface and a single wavelength one. Now the work is concentrating on the DWDM interface, with the single-channel interface deemed secondary.…

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 OIF Approves Virtual Transport Network Service Implementation Agreement

Tad Hofmeister of Google joins board of directors

Members of the Optical Internetworking Forum (OIF) recently met in Ljubljana, Slovenia for a quarterly technical committee and approved an implementation agreement (IA) for an optical Virtual Transport Network Service.  They also made progress on the 400G-ZR project and were given a presentation on 100G and Beyond by Andre Pucko of Telekom Slovenije d.d. …

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