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The Cisco NM-HDV Voice/Fax Network Module/Carrier Card is designed to enhance the capabilities of Cisco routers, providing superior voice and fax functionality. This network module supports a variety of voice codecs and is highly flexible, allowing for integration with digital ISDN PRI services and analog phone lines. It is equipped with robust features for call-processing, voice-compression, and QoS (Quality of Service) to ensure clear and consistent voice communications over IP networks. Ideal for enterprises wishing to consolidate data, voice, and fax traffic over a single network infrastructure, it offers efficient and scalable solutions for business communications needs.
The Cisco NM-HDV Voice/Fax Network Module is a hardware component designed to enable voice and fax functionalities on supported Cisco routers, allowing them to integrate voice traffic with data traffic over a single network.
The Cisco NM-HDV is typically compatible with several models of Cisco routers, including the 2600, 3600, 3700, and 3800 series routers. Compatibility may vary based on the specific model and configuration.
The NM-HDV supports a range of functions such as voice over IP (VoIP), fax over IP (FoIP), and traditional telephony interfaces including T1/E1 PRI, BRI, and FXO/FXS modules. It integrates seamlessly with Cisco IOS software to offer robust call control and signaling capabilities.
Yes, the Cisco NM-HDV is designed to handle multiple voice channels. The exact number of supported channels can depend on the specific voice interface card (VIC) installed and the router\'s configuration.
Installation of the NM-HDV module involves inserting it into a compatible network module slot on the router. It typically requires following specific hardware installation procedures outlined in the routerâs installation guide to ensure proper operation.
Yes, to fully utilize the NM-HDV module, the router must be running a suitable version of the Cisco IOS software that supports voice features. It\'s important to refer to Ciscoâs documentation to ensure the correct IOS version is used.
The main benefits of using the NM-HDV module include the ability to consolidate voice and data networks, reduce operational costs, enhance scalability, and leverage existing investments in Cisco infrastructure for robust telephony and fax services.
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