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

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.