电缆数据机 meaning in Chinese

cable modem

Students should be able to compare and contrast the common types of communication links ( e . g . modem dialup or cable modem , leased line , broadband and wireless , etc . ) for internet access in terms of data transfer rate , cost , and reliability
5学生应能就数据传送速率、成本及可靠程度等方面去比较及对比常用通讯连路种类，例如数据机拨接、电缆数据机、专线、宽带及无线等。