Digital Multiplex System

electronic telephone switch model series

en-GB/ˈdɪd͡ʒɪtl ˈmʌltɪplɛks ˈsɪstəm/
en-US/ˈdɪd͡ʒətəl ˈmʌltəˌplɛks ˈsɪstəm/

Catégories :

telecommunications devicemodel series