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据《英国电信工程》杂志报道:英国电信局的BTLZ数据压缩体制已经被认可为电话线路上传输数据的国际标准V.42 bis。据报道,采用这种数据压缩技术可使V.42调制解调器的数据传输量增加2到3倍,使用户的电话呼叫费用大大降低。
According to “British Telecom Engineering” magazine reports: BTLZ BTL data compression system has been recognized as the transmission of telephone lines on the international standard V.42 bis. It has been reported that using this data compression technique can increase the data transmission of the V.42 modem by two to three times and greatly reduce the user’s telephone call cost.