VIAVI TTworkbench and M1 Appliance Recognized as Avnu Certification Test Tool for TSN Component Testing

New certification supports IEEE TSN compliance testing and accelerates multi-vendor interoperability in a single platform CHANDLER, Ariz., April 14, 2026 /PRNewswire/ -- VIAVI Solutions Inc. (VIAVI) (NASDAQ: VIAV) today announced that its TTworkbench gPTP test suite and TestCenter M1 Appliance have been recognized as an IEEE 802.1AS Avnu Certification Test Tool (CTT) solution under the Avnu Alliance Time-Sensitive Networking (TSN) Component Certification Program.