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VIC2-4FXO
4PORT VOICE INTERFACE CARD FXO UNIVERSAL
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VIC2-4FXO is a specialized WAN module engineered to provide four FXO analog telephony ports for seamless integration with Cisco routers and voice network environments. It features RJ-11 connectors to support legacy public switched telephone network (PSTN) lines and ensure reliable analog voice communication for businesses modernizing their telephony infrastructure.
This modular card is designed for straightforward installation into an EHWIC slot and is optimized for use in environments requiring high-quality analog voice servicing. With support for analog telephony protocols and features such as FXO signaling and caller ID, the VIC2-4FXO is ideal for organizations upgrading to unified communications while maintaining compatibility with traditional PSTN systems.
VIC2-4FXO price is is available on request. Get immediate quote.
Request bulk order quote for VIC2-4FXO for additional pricing. Browse the full Vic Vic2 Vic3 Voice Cards series or explore all Cisco products.
In an enterprise migrating from legacy TDM to a SIP-based PBX, the VIC2-4FXO-4PORT VOICE INTERFACE CARD FXO Universal integrates four analog PSTN trunks seamlessly, enabling phased cutover without service disruption. Leveraging existing PSTN assets reduces CapEx by up to 40% and accelerates digital transformation.
A global retailer uses the VIC2-4FXO-4PORT VOICE INTERFACE CARD FXO Universal in remote locations to automatically fail over from SIP trunks to local PSTN lines during WAN outages, ensuring 99.9% voice uptime and uninterrupted customer service. This failsafe deployment minimizes revenue loss and strengthens business continuity.
Healthcare providers deploy the VIC2-4FXO-4PORT VOICE INTERFACE CARD FXO Universal to guarantee E911 emergency calls route over PSTN lines during VoIP disruptions, meeting strict regulatory mandates and safeguarding patient safety. Real-time failover delivers 100% emergency call success and ensures compliance with E911 standards.
To get the detailed certification, please go to the Compliance Center.
| VIC2-4FXO |  VIC3-2E/M |  VIC2-2FXO |  VIC3-2FXS/DID |  VIC2-2E/M | |
|---|---|---|---|---|---|
| Product Type | Voice Interface Card | Network Module | Voice Interface Card | Voice Interface Card | Network Module / Network Card |
| Module Type | WAN | Ethernet | N/A | 2-Port FXS/DID | Ethernet |
| Data Rate | N/A | 10Gbps | N/A | N/A | 10G |
| Connector Type | RJ-11 | SFP+ | RJ-11 | RJ-11 | SFP+ |
| Supported Protocols | Analog Telephony | TCP/IP | SIP, SS7 | SIP | TCP/IP |
| Form Factor | Modular | PCIe | Modular | 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 | 3.3V | 3.3V | 3.3V | 5V | 3.3V |
| Compatibility | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco | Cisco / Juniper / Dell / HP |
| Max Speed | N/A | 10Gbps | N/A | N/A | 10Gbps |
| Supported Features | FXO Signaling, Caller ID | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | FXO Port Supervision, DTMF Detection | N/A | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | 5W | 15W | ≤5W | N/A | 12 W |
| Interface Ports | FXO | SFP+ | FXO | N/A | Ethernet |
| Expansion Slots | EHWIC | PCIe | N/A | N/A | N/A |
| Product Name | VIC2-4FXO | VIC3-2E/M | VIC2-2FXO | VIC3-2FXS/DID | VIC2-2E/M |
| Height | N/A | N/A | N/A | N/A | 1.0 inches |
| Width | N/A | N/A | N/A | N/A | 4.0 inches |
| Depth | N/A | N/A | N/A | N/A | 7.0 inches |
| Weight | N/A | N/A | N/A | N/A | 0.6 lbs |
The VIC2-4FXO card is a great solution for managing voice communication. It provides stable, high-quality connections for all our FXO lines.
The VIC2-4FXO is a reliable card. It integrates seamlessly into our system and provides excellent voice communication for all lines.
We've been using the VIC2-4FXO for months. It delivers stable performance and provides clear communication, even with multiple connections.
The VIC2-4FXO card is easy to install and provides consistent, reliable performance. It ensures smooth communication across all FXO lines.
The VIC2-4FXO is perfect for our setup. It handles FXO connections reliably and provides clear, stable voice communication.
The VIC2-4FXO is a Cisco four-port FXO voice interface card for Universal routers, enabling analog PSTN line connectivity to VoIP networks with robust telephony signaling support.
The VIC2-4FXO card supports four independent FXO ports, allowing simultaneous connection of up to four analog PSTN lines.
An FXO (Foreign Exchange Office) voice interface card connects analog PSTN lines to a VoIP gateway or PBX, facilitating inbound and outbound voice calls over IP.
The VIC2-4FXO is compatible with Cisco Universal routers supporting Cisco IOS, including the 2800, 2900, 3800, and 3900 series. Check Cisco documentation for firmware requirements.
The VIC2-4FXO supports loop-start, ground-start, and polarity reversal signaling, ensuring compatibility with a wide range of PSTN line configurations.
The VIC2-4FXO uses RJ-11 connectors for analog FXO port connections, adhering to standard PSTN cabling practices.
Installation requires a Cisco Universal router with an available VIC slot, Cisco IOS with voice feature set, and a compatible power supply meeting the card's voltage and current specifications.
Yes, the VIC2-4FXO supports FSK and DTMF caller ID transmission and reception, enabling caller identification on inbound PSTN calls.
No, the VIC2-4FXO is not hot-swappable. Power down the router and follow proper removal and installation procedures to avoid hardware damage.
Firmware is upgraded through the Cisco IOS software image on the router. Download the latest IOS version from Cisco's website and use the upgrade commands in the CLI.
The VIC2-4FXO operates at 0°C to 40°C (32°F to 104°F) and 10% to 90% non-condensing relative humidity, per Cisco environmental specifications.
The VIC2-4FXO consumes approximately 5.7 watts during normal operation. Ensure the router's power supply can accommodate the additional load.
Yes, the VIC2-4FXO is covered by Cisco's limited lifetime hardware warranty, including replacement and technical support during the warranty period.
The VIC2-4FXO is RoHS compliant and carries FCC Part 15 Class A, CE, and UL certifications, ensuring adherence to global safety and electromagnetic compatibility standards.
The package includes the VIC2-4FXO card, metal chassis bracket, installation guide, and regulatory information leaflet. RJ-11 cables are sold separately.
Visit Cisco's official website to access the VIC2-4FXO data sheet, installation guide, configuration examples, and Cisco TAC support resources.