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EM-HDA-8FXS
8-port voice/fax expansion module - FXS Cisco Router Network...
Federal agencies and Fortune 500 operations source through ORM Systems.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
EM-HDA-8FXS is a high-density FXS telephony interface module that delivers eight robust analog voice ports for seamless integration with legacy telephony systems and modern VoIP networks. Designed for reliable call flow and signaling, this module supports standard telephony protocols such as SIP and SS7 while featuring RJ-11 connectivity to ensure clear, uninterrupted voice communications.
Engineered in a modular form factor for straightforward installation in diverse network and communication platforms, EM-HDA-8FXS is optimized for environments demanding high-performance analog voice processing. Its compatibility with major vendors like Cisco and Avaya, along with key features like caller ID, call waiting, and conference calling support, makes it an ideal solution for unified communications and enterprise call centers.
EM-HDA-8FXS price is $723.00, a 51.8% saving from the Cisco list price of $1,500.00. EM-HDA-8FXS is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EM-HDA-8FXS for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.
A mid-sized enterprise branch integrates up to eight analog phones and fax machines using the EM-HDA-8FXS-8-port voice/fax expansion module – FXS Cisco Router Network Module on a Cisco ISR platform. By consolidating standalone PBX and fax gateways, IT teams achieve centralized management via Cisco IOS, reduce hardware and line-rental costs, and simplify provisioning. Outcome: lower telephony CAPEX/OPEX, improved service uptime, and streamlined support.
A multi-site healthcare provider deploys the EM-HDA-8FXS-8-port voice/fax expansion module on Cisco routers to connect analog fax machines into the IP network with T.38 fax over IP and local failover during WAN outages. This FXS Cisco Router Network Module ensures patient data confidentiality, consistent delivery receipts, and HIPAA compliance. Outcome: enhanced data security, near-continuous fax availability, and reduced audit risks.
A regional bank installs the EM-HDA-8FXS-8-port module – FXS Cisco Router Network Module at its disaster-recovery site to rapidly scale analog fax lines for transaction-record transmissions during main-office outages. With plug-and-play Cisco ISR integration, IT teams enable automated failover, maintain audit trails, and meet regulatory retention requirements. Outcome: uninterrupted fax continuity, minimized downtime, and assured compliance.
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| EM-HDA-8FXS |  NME-X-23ES-1G-P |  NM-HD-2V |  NM-1FE2W-V2 |  NME-X-23ES-1G | |
|---|---|---|---|---|---|
| Product Type | Telephony Interface Module | Network Module | Network Module / Network Card | Network Module | Ethernet Module |
| Module Type | FXS | Ethernet | Ethernet | Ethernet | Ethernet |
| Connector Type | RJ-11 | RJ-45 | SFP+ | RJ-45 | RJ-45 |
| Supported Protocols | SIP / SS7 | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | PCIe | PCIe | Modular | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 5V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Avaya | Routers, Switches, Servers | Cisco / Juniper / Arista | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Supported Features | Caller ID, Call Waiting, Conference Calling | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames |
| Power Consumption | 10W | 5W | 15W | 2W | 5W |
| Interface Ports | FXS | Ethernet | SFP+ | Ethernet | Ethernet |
| Product Name | EM-HDA-8FXS | NME-X-23ES-1G-P | NM-HD-2V | NM-1FE2W-V2 Ethernet Module | NME-X-23ES-1G |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
FXS module delivered clear analog voice services.
Reliable for multi line voice deployments.
No call drops or noise issues.
Easy to configure and manage.
Good quality expansion module.
The EM-HDA-8FXS is an 8-port voice/fax expansion module (FXS) that adds analog phone and fax connectivity to supported Cisco routers.
The EM-HDA-8FXS is compatible with Cisco 2900, 3900 and 4000 Series Integrated Services Routers running the appropriate Cisco IOS software.
The EM-HDA-8FXS delivers eight FXS ports, each capable of supporting both voice and fax calls simultaneously.
Yes, the EM-HDA-8FXS fully supports Group 3 fax services over analog PSTN lines for reliable fax integration.
The module supports SCCP and SIP voice protocols, ensuring seamless integration with Cisco Unified Communications environments.
Yes, you can connect standard analog telephones and fax machines directly to each of the eight FXS ports.
Power down the router, insert the EM-HDA-8FXS into the designated network module slot, secure it with the provided screws, and power the router back on.
After installation, access global configuration mode, assign dial peers to the FXS ports, enable voice service and apply dial-peer configurations as outlined in the Cisco IOS voice guide.
The EM-HDA-8FXS delivers carrier-grade voice quality with up to eight simultaneous voice/fax sessions and robust echo cancellation.
The EM-HDA-8FXS draws up to 20 W from the router’s power supply; verify that your router’s PSU meets this requirement.
The module operates reliably at temperatures between 0 °C and 40 °C and at altitudes up to 10,000 ft (3,048 m).
The EM-HDA-8FXS requires Cisco IOS Release 15.1(4)M or later; verify compatibility in the Cisco Feature Navigator.
Typical applications include branch office telephony, remote fax integration, and analog extension support in small to medium enterprises.
Contact your Cisco reseller or visit the Cisco Store online and reference SKU EM-HDA-8FXS to order replacements.
The EM-HDA-8FXS is covered by Cisco’s one-year limited hardware warranty; extended warranty options are available through Cisco SMARTnet.
For technical assistance, open a support case via Cisco’s TAC portal or call Cisco Technical Assistance Center with your module’s serial number.
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