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| HDSL (high-bit-rate digital subscriber line) | |||
| high-bit-rate digital subscriber line (unact.ru Bricker) | |||
| Highrate Digital Subscriber Line (обеспечивает полный дуплексный обмен по двум витым парам со скоростями Е1 и Т1) | |||
| high bit rate digital subscriber line (oleg.vigodsky); high bitrate digital subscriber line (oleg.vigodsky); high rate digital subscriber line (oleg.vigodsky); high-speed digital subscriber line (oleg.vigodsky) | |||
| высокоскоростная цифровая абонентская линия: 6 phrases in 4 subjects |
| Communications | 1 |
| Mass media | 1 |
| Military | 2 |
| Telecommunications | 2 |