Cisco 256-Channel High-Density Voice DSP Module, or Spare Smart LED Monitor or metal with thickness from

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2350dn Black Toner (PK937) - 6

Cisco 256-Channel High-Density Voice DSP Module, or Spare Smart LED Monitor or metal with thickness fromCisco 256 Channel High Density Voice DSP Module, or Spare The PVDM4 modules are supported on the Cisco 4451 X platform. You can plug them directly into the single slot on the router motherboard or onto the network interface module (NIM) that supports T1 E1 ports. Enhanced DSP architecture accommodates a new packet processing engine optimized for rich media voice applications, while concurrently supporting the time division multiplexing IP (TDM IP)