• ITU E.161 : 2001 AMD 1 2014

    Current The latest, up-to-date edition.

    ARRANGEMENT OF DIGITS, LETTERS AND SYMBOLS ON TELEPHONES AND OTHER DEVICES THAT CAN BE USED FOR GAINING ACCESS TO A TELEPHONE NETWORK

    Publisher:  International Telecommunications Union (CCIR) and (CCITT)

    Published: 

    Available Formats: 
    More Info on product formats

    Sorry this product is not available in your region.

    Add To Cart