NM-HDA-4FXS, Cisco NM-HDA Series Network Module, 4 FXS ports/High density analog/Voice & Fax

  • Brand: Cisco
  • Model: NM-HDA-4FXS
Rating:
80%
4/5.0
List Price: $2,519.01
40% OFF
$1,511.41
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    Overview

    Cisco NM-HDA-4FXS Overview

    The Cisco NM-HDA-4FXS is a high-density analog network module designed for enterprise voice and fax over IP deployment. This Cisco module integrates four FXS ports to connect analog phones, fax machines, or legacy PBX extensions directly into Cisco routers, simplifying migration to IP telephony. Powered via the host router and installed as an internal plug-in module, it delivers reliable analog voice and fax services while preserving existing telephony investments across branch and campus environments.

    Product Highlights

    4 ports
    FXS Ports
    Analog
    Voice Fax
    Router
    Powered

    Product Applications Scenarios

    Enterprise Network
    Integrates branch analog phones and fax into Cisco enterprise networks, cutting PSTN lines and reducing voice infrastructure costs by up to 30% while simplifying centralized IP telephony management.
    Service Providers
    Enables providers to offer managed analog voice over IP on Cisco routers, extending legacy FXS services and lowering on-premises gateway hardware needs by around 20% for SMB customers.
    Public Infrastructure
    Supports analog endpoints in government, education, or healthcare sites, maintaining critical fax and phone connectivity while gradually migrating backbone networks to IP with minimal disruption.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model NM-HDA-4FXS, Cisco NM-HDA Series Network Module, 4 FXS ports/High density analog/Voice & Fax EVM-HD-8FXS/DID, Cisco EVM-HD Series Voice/Fax Module, 8 FXS/DID Ports/High Density/Router Extension EM2-HDA-4FXO, Cisco EM2-HDA Series, Router Network Module, 4-port FXO, Voice/Fax Support, Expansion Module VIC3-2FXS/DID, Cisco Voice Interface Card, 2 FXS & 2 DID Ports/Modular/No DSP
    Brand Cisco Cisco Cisco Cisco
    Module Type Network module Voice / fax module Voice/Fax Expansion Module Voice Interface Card
    Port Configuration 4 FXS 8 x phone line - FXS/DID 4 FXO 2
    Supported Speed n/a n/a n/a n/a
    Compatible Platform Cisco routers Designed For: Cisco 2821, 2851, 2911, 2921, 2951, 3825, 3845, 3925, 3925E, 3945, 3945E Cisco Routers Cisco 2900, 3900, 7200 Series Routers
    Installation Type Internal to router Internal Plug-in module Internal router module slot

    Optional Add-ons

    Model Number Description
    EVM-HD-8FXS/DID Cisco high-density voice/fax module with 8 FXS/DID analog ports for expanding router-based telephony.
    EM2-HDA-4FXO Cisco FXO voice/fax expansion module providing 4 PSTN line interfaces for Cisco routers.
    VIC3-2FXS/DID Cisco voice interface card offering 2 FXS and DID ports to connect analog endpoints and trunks.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco NM-HDA-4FXS Specification

    Model
    NM-HDA-4FXS
    Brand
    Cisco
    Type
    Network module
    Supported interfaces
    FXS (Foreign Exchange Subscriber)
    Number of ports
    4
    Voice and fax support
    Yes
    Compatibility
    Cisco routers
    Form factor
    Plug-in module
    Dimensions
    94 × 181 × 25 mm
    Power requirements
    Powered via router
    Operating temperature
    0 to 40 °C (32 to 104 °F)
    Storage temperature
    -20 to 65 °C (-4 to 149 °F)
    Relative humidity
    10% to 85% non-condensing
    Compliance
    FCC, CE, UL
    MTBF
    10 years
    LED indicators
    Yes
    Hot swappable
    No
    Mounting
    Internal to router
    Use case
    Analog voice/fax over IP
    Weight
    kg

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the NM-HDA-4FXS?

    Accessories such as additional cabling and connectors are available to complement the NM-HDA-4FXS module.

    How does the NM-HDA-4FXS compare to other similar Cisco modules?

    The NM-HDA-4FXS offers high-density analog capabilities and reliable performance, making it a strong competitor in its class of Cisco modules.

    Is technical support available for the NM-HDA-4FXS?

    Yes, Cisco provides technical support for the NM-HDA-4FXS, including configuration assistance and troubleshooting.

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