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PVDM Voice/FAX Modules

A Packet Voice Digital Signal (PVDM) is a hardware module that provides digital-signal-processor (DSP) resources to the system. Various PVDM Voice/FAX Modules are on sale in Router-Switch.com including 16-channel high-density voice and video DSP module, 8-Channel Packet Voice/Fax DSP Module, 36 Port Digital Modem Module, etc.

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