Caller ID requires that the caller's phone line, the phone system, the remote access server's phone line, and the Windows driver for the dial-up equipment all support caller ID.
呼叫方id要求呼叫方的电话线、电话系统、远程访问服务器的电话线、拨号上网设备的Windows驱动程序都支持呼叫方id。
This reduces the cost of remote access and offers greater security than is possible over dial-up lines.
这就降低了远地访问的成本，提供了比在拨号线上更大的安全性。
This reduces the cost of remote access and offers greater security than is possible over dial-up lines.
这就降低了远地访问的成本，提供了比在拨号线上更大的安全性。
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