
Karl Gass provides an overview of the OIF's 400ZR multivendor interoperability demonstration at OFC22 in San Diego, California.Two set-ups are tested:400GE to Transport DWDM link - from an EXFO traffic generator/analyze via NeoPhotonics OSFP traversing a Cisco Open Line System to a Ciena Open Line system to a Cisco CFP-DCO in a Viavi traffic generator/analyzerRound robin path consisting of 14 QSFP-DD modules, including modules from Cisco, Juniper,...