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VIC-4FXS/DID
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Two-port Voice Interface Card - E and M
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
VIC-4FXS/DID
- Description:
- Two-port Voice Interface Card - E and M
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818249722863
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$800.00
- Price:
$362.0054.8% off
Quantity:
1
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VIC-4FXS/DID Overview
VIC-4FXS/DID is a high-performance voice interface module designed to integrate analog telephony with modern VoIP systems. Built with four FXS ports and dedicated Direct Inward Dialing (DID) functionality, this PCIe card provides reliable analog voice connectivity while supporting key digital telephony protocols such as SIP, H.323, and MGCP, ensuring crystal clear call quality and efficient call routing in enterprise environments.
Engineered for seamless installation in servers, IP-PBXs, and VoIP gateways, the VIC-4FXS/DID offers a compact, modular form factor ideal for expanding call capacity in contact centers and enterprise telephony networks. Featuring RJ-11 connectors for its FXS ports, the card delivers robust call control and enhanced compatibility with industry-leading systems from vendors like Cisco, Avaya, and Mitel, making it the optimal choice for modern unified communications.
VIC-4FXS/DID price is $362.00, a 54.8% saving from the Cisco list price of $800.00. VIC-4FXS/DID is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for VIC-4FXS/DID for additional pricing. Browse the full Vic Vic2 Vic3 Voice Cards series or explore all Cisco products.
VIC-4FXS/DID Specifications
- Product Type
- Voice Interface Card
- Brand
- Cisco
- Module Type
- Telephony Module
- Connector Type
- RJ-11
- Supported Protocols
- SIP/H.323/MGCP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Avaya / Mitel
- Supported Features
- FXS connectivity, Direct Inward Dialing, Call Routing
- Interface Ports
- FXS, DID
- Expansion Slots
- PCIe
- Product Name
- VIC-4FXS/DID
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Product Comparison Table 
| VIC-4FXS/DID |  VIC3-2E/M |  VIC2-4FXO |  VIC2-2FXO |  VIC2-2FXS | |
|---|---|---|---|---|---|
| Product Type | Voice Interface Card | Network Module | Voice Interface Card | Voice Interface Card | Voice Interface Card |
| Connector Type | RJ-11 | SFP+ | RJ-11 | RJ-11 | 2 x FXS |
| Supported Protocols | SIP/H.323/MGCP | TCP/IP | Analog Telephony | SIP, SS7 | SIP, H.323, SCCP |
| Form Factor | PCIe | PCIe | Modular | Modular | Modular |
| 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 |
| Compatibility | Cisco / Avaya / Mitel | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco | Cisco Routers |
| Supported Features | FXS connectivity, Direct Inward Dialing, Call Routing | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | FXO Signaling, Caller ID | FXO Port Supervision, DTMF Detection | Echo Cancellation, Caller ID Support, Loop Disconnect Supervision |
| Interface Ports | FXS, DID | SFP+ | FXO | FXO | 2 x FXS |
| Product Name | VIC-4FXS/DID | VIC3-2E/M | VIC2-4FXO | VIC2-2FXO | Cisco VIC2-2FXS |
Compliance & Warranty
100% Genuine Product Guarantee
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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
D
David Mitchell
5
The VIC-4FXS/DID card is reliable and provides exceptional performance for handling voice traffic. It's easy to install and integrates seamlessly into our network.
S
Sophia Harris
4
We've had great results with the VIC-4FXS/DID. It ensures stable and clear voice communication, even with high-volume usage.
J
James Brown
5
The VIC-4FXS/DID delivers flawless performance. It manages multiple voice channels without any issues and is easy to configure.
O
Olivia Green
4
Excellent performance with the VIC-4FXS/DID. It handles voice traffic smoothly and provides clear communication for all our users.
B
Benjamin Scott
4
The VIC-4FXS/DID is an excellent choice for reliable voice communication. It integrates easily and performs consistently under load.
Questions & Answers
What is the Cisco VIC-4FXS/DID Two-Port Voice Interface Card - E and M?
The Cisco VIC-4FXS/DID is a voice interface card that provides four FXS analog ports with DID support and E&M signaling, enabling seamless PSTN integration on Cisco Integrated Services Routers.
Which Cisco router models support the VIC-4FXS/DID card?
The VIC-4FXS/DID is supported on Cisco ISR 1900, 2900, and 3900 series routers with an available voice interface module slot.
How many FXS ports does the VIC-4FXS/DID provide?
It offers four FXS ports to connect analog devices such as phones, key systems, and fax machines.
What signaling protocols are supported by the VIC-4FXS/DID?
The card supports loop-start, ground-start, and E&M wink and immediate signaling for flexible PSTN connectivity.
Does the VIC-4FXS/DID support Direct-Inward-Dialing (DID)?
Yes, the VIC-4FXS/DID supports Direct-Inward-Dialing (DID) to route external numbers directly to specific extensions.
Can I use the VIC-4FXS/DID for VoIP trunking?
Yes, when paired with Cisco Unified Communications software, the VIC-4FXS/DID enables VoIP trunking over IP networks.
What are the power requirements for the VIC-4FXS/DID?
The card draws 4.24 W of power from the host router’s power supply, meeting standard ISR power budgets.
How do I install the VIC-4FXS/DID in my Cisco router?
Power down the router, insert the VIC-4FXS/DID into a compatible voice interface slot, secure it with the retaining screw, and power the router back on.
Is the VIC-4FXS/DID hot-swappable?
No, the VIC-4FXS/DID must be installed or removed only when the router is powered off.
Does the VIC-4FXS/DID support echo cancellation?
Yes, it includes G.168-compliant echo cancellation to ensure clear voice quality.
What dial plan features does the VIC-4FXS/DID offer?
It supports flexible dial peers, translation rules, and Class of Service (CoS) configurations for granular call routing.
Can the VIC-4FXS/DID handle fax transmissions?
Yes, it supports T.38 fax relay and G.711 fax passthrough, ensuring reliable fax performance.
Where can I download software for the VIC-4FXS/DID?
Official Cisco IOS images and configuration guides for the VIC-4FXS/DID are available on the Cisco Software Download portal.
How many simultaneous voice channels can the VIC-4FXS/DID handle?
It can handle up to four concurrent analog voice channels on its FXS ports.
What warranty does Cisco provide for the VIC-4FXS/DID?
Cisco includes a limited lifetime warranty on the VIC-4FXS/DID, covering hardware replacement under normal operation.
How do I troubleshoot the VIC-4FXS/DID if a port isn’t working?
Verify physical cabling, check the 'show voice port summary' command in IOS for port status, and review system logs for alarm indicators.
Are firmware updates required for the VIC-4FXS/DID?
Firmware updates are managed through Cisco IOS releases; ensure your router runs the recommended IOS version for full card support.