Description
SCU-16奴隶EVC扩展单元
SCU-16是16线电话交换（请参阅右）。最多可以将七个SCU-16连接到一个CCU-16，最大系统尺寸为128行。
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SCU-16奴隶EVC扩展单元
SCU-16是16线电话交换（请参阅右）。最多可以将七个SCU-16连接到一个CCU-16，最大系统尺寸为128行。
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.