高比特率数字用户线 HDSL ; High-Bit-Rate Digital Subscriber Line HDSL ; high rate digital subscriber line ; High-data-rate Digital Subscriber Line

甚高比特率数字用户线 VDSL ; Very High Digital Subscriber Line ; VeryHighDigitM Subscriber Line

高比特率数字用户线路 HDSL ; High BitRate Digital Subscriber Line

高比特速率数字用户线 High-data-rate Digital Subscriber Line

①高比特率数字用户线 High-data-rate Digital Subscriber Line

超高比特率数字用户线 SDSL

如高比特率数字用户线 HighDigital subscriber line

高比特率数字用户专线 HDSL