Ask a Question about: ZyXEL Excelsus Z420 DSL Line Microfilter - POTS filter £8.52 (Inc VAT) 7.25 (exc VAT)

ZyXEL Communications is one of the world's leading suppliers of data, voice and networking products. With both a global reach and local touch, the company provides corporate enterprises, network service providers and carriers, Telcos, small businesses, and consumers with comprehensive, innovative information access products and systems.