• I.S. I-ETS 300 006:1992

    Cancelled Standard has been cancelled.

    BUSINESS TELECOMMUNICATIONS (BT) - TRANSMISSION CHARACTERISTICS AT DIGITAL INTERFACES OF A DIGITAL PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX)

    Publisher:  National Standards Authority of Ireland

    Published: 

    Available Formats: 
    More Info on product formats

    Sorry this product is not available in your region.

    Add To Cart