United States$5,000,000+
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D
David Mitchell
5
The VIC2-4FXO card is a great solution for managing voice communication. It provides stable, high-quality connections for all our FXO lines.
VIC2-4FXO
4PORT VOICE INTERFACE CARD FXO UNIVERSAL
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Name:
VIC2-4FXO
- Description:
- 4PORT VOICE INTERFACE CARD FXO UNIVERSAL
- Rating:
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- Brand:
- Cisco
- GTIN:
- 163120472727
- Condition:
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VIC2-4FXO Overview
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.
VIC2-4FXO Specifications
- Product Type
- Voice Interface Card
- Module Type
- WAN
- Data Rate
- N/A
- Connector Type
- RJ-11
- Supported Protocols
- Analog Telephony
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Max Speed
- N/A
- Supported Features
- FXO Signaling, Caller ID
- Power Consumption
- 5W
- Interface Ports
- FXO
- Expansion Slots
- EHWIC
- Product Name
- VIC2-4FXO
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
VIC2-4FXO Use Case
Legacy PSTN Integration for SIP Migration
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.
Branch Office Redundant Connectivity and Failover
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.
Emergency Routing and E911 Compliance
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 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 |
Reviews & Ratings
O
Olivia Green
4
The VIC2-4FXO is a reliable card. It integrates seamlessly into our system and provides excellent voice communication for all lines.
J
James Carter
5
We've been using the VIC2-4FXO for months. It delivers stable performance and provides clear communication, even with multiple connections.
S
Sophia Brown
3
The VIC2-4FXO card is easy to install and provides consistent, reliable performance. It ensures smooth communication across all FXO lines.
B
Benjamin Taylor
4
The VIC2-4FXO is perfect for our setup. It handles FXO connections reliably and provides clear, stable voice communication.
Questions & Answers
What is the VIC2-4FXO 4PORT Voice Interface Card FXO Universal?
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.
How many FXO ports does the VIC2-4FXO card support?
The VIC2-4FXO card supports four independent FXO ports, allowing simultaneous connection of up to four analog PSTN lines.
What is the primary function of an FXO voice interface card?
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.
Which PBX platforms and routers are compatible with the VIC2-4FXO?
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.