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语音卡(电信级)
类型
模拟语音卡
模拟电话线数
8
接口方式
PCI 2.1,电话线插座:4个,RJ11,4芯(8B)
增益
支持
采样频率(KHz)
8KHz
DSP固件
处理器结构
不作区分
信号侦测
可编程的信号音检测器,可检测任意频率的单/双音频信号音,方便地与各种型号交换机和集团电话配合使用。
支持软件
Windows 操作系统
其他特性
可配合三汇不同类型的模块使用:外线模块:用于直接连接电信局的市话线,具有检测线路电压功能,可判断线路故障或并线应用。坐席模块:用于连接普通电话机,提供人工坐席功能。联合模块:占用1个双通道模块插座,提供一个外线通道和一个坐席通道,可实现停电直通功能。


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