说明：  来电显示模块 来电号码可直接记录于计算机内. 支持可接收到号码后，可立即挂断电话，保存号码，运用于电话验证上使用 支持电话举机提示，运用于电话是否遭盗打，可记录拨出并同时记录通话时间长短。 硬件需求 - 来电显示器 4PORT 必备 内附 SDK 开发软件　支持 C# DELPHI VB6 VB.NET
(Caller ID Caller ID module can be directly recorded in the computer support can be received to the number, immediately hang up the phone, save the numbers used in the phone verification using a supported phone held machine prompts used in phones have been Daoda can record set aside and at the same time record the length of talk time. Hardware requirements- Caller ID 4PORT (NT: 5500-) necessary included the SDK to develop software to support C# DELPHI VB6 VB.NET)