Cisco 64-Channel Voice DSP ModuleThe Cisco 64 Channel Voice DSP Module is a fourth generation PVDM4 designed to unlock advanced, borderless voice and media capabilities on Cisco 4451 X Integrated Services Routers (ISRs). This powerful DSP module delivers high density voice processing, enabling organizations to scale their communications with confidence. With PVDM4, you gain rich media support for traditional and next generation voice services, including conferencing, transcoding,
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