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Cisco PVDM 256K 4

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The Cisco Voice DSP module (PVDM-256K-4) is one of Cisco Systems' new voice network modules. It is a 4 port, 4-Channel Packet Voice/Fax DSP Module used in conjunction with 1700 Series Modular Access Routers.

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7 469 RUB

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Voice network modules convert telephone voice signals into a form that can be transmitted over an IP network. You need both a voice network module and a voice interface card for a voice connection. You can install one voice interface card in a 2-channel voice network module, and two voice interface cards in a 4-channel modul

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