来电显示 meaning in English

caller id
cid
dtmf

I want to transact the call display service
我想办理来电显示业务。
Design and applications of 8 - line calling identity delivery card
八路来电显示卡的设计与应用
You have to use a phone with the call display function
您必须使用具有来电显示功能的电话机。
A : my phone is not showing caller ids
我的电话没有来电显示了。
Caller id telephone r d production tester
电话来电显示测试仪

More: Next