Product Details
Cisco High Density Voice Network Module - Voice interface card - plug-in card

Cisco High Density Voice Network Module - Voice interface card - plug-in card
From Cisco

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Product Description

The IP communications high-density digital voice or fax (NM-HDV2) network module is available in three base-board stock-keeping units (SKUs): NM-HDV2, with no built-in T1/E1 ports. NM-HDV2-1T1/E1, with one built-in T1/E1 port. NM-HDV2-2T1/E1, with two built-in T1/E1 ports. These three base-board SKUs also include a single VIC or VWIC slot for foreign exchange station (FXS), foreign exchange office (FXO) or centralized automated message accounting trunk protocol (CAMA), receive and transmit (EM), direct i...


Product Details

  • Brand: Cisco
  • Model: NM-HDV2=
  • Released on: 2005-06-02
  • Platform: Windows
  • Original language: English
  • Dimensions: .0" h x .0" w x .0" l, 1.94 pounds

Features

  • IP Communications High-Density Digital
  • IP Communications High-Density Digital Voice/Fax Network Module

Editorial Reviews

Manufacturer's Description
This 6-port FXO voice and fax expansion module provides off-premises connection to the central office. This module supports FXO power failover. If power to the router fails, this feature helps enable a direct metallic path between an FXO port and a special "red" telephone to provide a direct line to the PSTN.