Cisco 4000 Series 256 Channel Network Module High Density Voice Digital PVDM4-256

Cisco 4000 Series 256 Channel Network Module High Density Voice Digital PVDM4-256

Product Information

^{The Cisco PVDM4 expands the capabilities of the Cisco 4451-X Integrated Services Router to provide voice and data support. The Cisco PVDM4 is installed on a slot on the motherboard or on Cisco Fourth-Generation T1/E1 Voice and WAN Network Interface Module.}

^{Codec complexity describes the amount of processing power required to perform codec compression algorithm. Codec complexity affects the number of voice channels that is supported on the DSP module.}

^{The following table lists the channel density support for different complexities for the different Cisco PVDM4 modules.}

Table 1 Quick Spec.

Table 2 shows the details of PVDM4-256.

Show the appearance of PVDM4-256.

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