• ITU Q.835 : 1999 CORR 1 2001

    Current The latest, up-to-date edition.

    LINE AND LINE CIRCUIT TEST MANAGEMENT OF ISDN AND ANALOGUE CUSTOMER ACCESSES

    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