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Ha Attn ho

Abbreviation of "High Data Rate Digital Subscriber Line". The data transfer rates in downstream (receipt rate) and upstream (transmission rate) are symmetrical and reach a maximum of 2,048 KBit/s. HDSL was one of the first broadband Variants and uses copper cable as the transmission path. Due to the short range and the high electricity costs, HDSL is no longer used today and has been implemented SDSL replaced.