subscriber number 用户号码
- The calling subscriber's number display using the telephone sets with the display telephone numbers function not only traced the malicious call but also became a new service of SPC telephone exchanges.
说明了利用能显示主叫信息的话机来显示主叫信息,是程控电话交换机的一种新业务。 - In Finland, the number of mobile subscriptions has already passed up the number of fixed subscriber lines.
在芬兰,移动电话的数量已经超过固定电话线的数量。 - Called Subscriber Identification. Optional signal used to provide the specific identity of the called subscriber by its international telephone number.
拨入用户识别。通过唯一的手机号码来识别拨入用户的可选信号。
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