This year, independent laboratories 3P and Delta, carried out a regular inspection of manufacturer's production, quality control and compliance with international standards of Keline products Cat.6 250 MHz, Cat.6A 500MHz, Cat.6A 550MHz, Cat.7 900MHz, Cat.7A 1200MHz and Keline components Cat.6A keystone jack, Cat.6A patch panels and Cat.6A patch cable. Based on the positive results of the audit, validation of certificates has been extended. This applies to the entire portfolio of tested products.