CISCO Did Voice Interface Card VIC3-4FXS/DID 73-10521-05 4-PORT

( Brand: Cisco ), ( Manufacturer Part Number: 731052105 ), ( Part Type: Interface Card ), ( Compatible Brand: For Cisco ), ( Network Ports: Dsl/phone )

Review CISCO Vic3-4fxs/did 4-port Voice Interface Card

The Cisco 731052105 Vic3-4Fxs/DID 73-10521-05 is a versatile 4-port Voice Interface Card (VIC) designed for Cisco Unified Communications Manager Express 11.5 and later platforms. This VIC is an excellent choice for businesses seeking to expand their voice connectivity, delivering four FXS (Foreign Exchange Subscriber) ports and four Digitally Interfaced DIDs (Direct Inward Dialing) ports.

The FXS ports provide analog connectivity for standard telephones, fax machines, and other analog devices. Each port offers advanced call handling features, including Caller ID, Call Waiting, and Call Forwarding. The DID ports, on the other hand, provide support for inbound PSTN (Public Switched Telephone Network) calls, enabling businesses to assign unique phone numbers to different extensions or departments.

This VIC is built on the latest Cisco technology, ensuring reliable and efficient performance. It is designed for easy installation and integration into your existing Cisco IP Phone System, with a simple plug-and-play setup. The card features a compact form factor, allowing for space-efficient installation in your telecom infrastructure.

The Cisco 731052105 Vic3-4Fxs/DID 73-10521-05 also offers advanced call processing capabilities, including support for E&M (Early/Late Signaling) and FXO (Foreign Exchange Office) signaling. This versatility allows the VIC to accommodate a wide range of telephony environments and devices.

In summary, the Cisco 731052105 Vic3-4Fxs/DID 73-10521-05 is a powerful and flexible 4-port Voice Interface Card that delivers advanced call handling features, reliable connectivity, and easy integration with your Cisco Unified Communications Manager Express platform. Whether you're looking to add new phone lines, support additional devices, or enhance your existing telephony infrastructure, this VIC is an excellent investment for your business communications needs.

The Cisco 7310 Five-Port Voice Interface Card (VIC-4FXS/DID) model numbered 73-10521-05 is a Cisco IOS router voice interface card designed for small to medium-sized businesses or enterprises needing basic voice services. Here are the pros and cons of purchasing this voice interface card:

1. Flexibility: This voice interface card provides four FXS ports (four regular telephone lines) and two FXO ports (two incoming telephone lines), offering flexibility for various voice connectivity requirements.

2. Interoperability: Being a Cisco product, it is interoperable with other Cisco voice systems and gateways.

3. Easy installation: The interface card can be easily installed in Cisco IOS routers, providing a cost-effective solution for voice services without the need for dedicated voice gateways.

4. Durable design: Cisco voice interface cards are known for their high-quality construction and long-term reliability, making them a wise investment for businesses.

5. Scalability: As businesses grow, they may need to add more voice lines. The ability to add additional voice interface cards to a single router allows for scalability without the need to purchase an entirely new system.

1. Limited features: This voice interface card offers basic voice features and may not be suitable for businesses requiring advanced voice features like auto-attendant, call recording, or music on hold.

2. Requires a compatible router: Ensure that the router you're planning to install this voice interface card into is compatible with the Cisco 7310 Five-Port Voice Interface Card 73-10521-05.

3. Limited bandwidth: If your business relies on high-bandwidth voice applications like video conferencing or VoIP, this interface card may not be the best choice as it doesn't offer high-bandwidth capabilities.

4. Limited number of ports: With only four FXS ports, this voice interface card may not be sufficient for businesses requiring more than four voice lines.

The Cisco 7310 Five-Port Voice Interface Card 73-10521-05 is an excellent choice for small to medium-sized businesses requiring basic voice services for their Cisco IOS router. Its flexibility, interoperability, and ease of installation make it a cost-effective solution. However, businesses with advanced voice requirements or those needing more than four voice lines should consider alternative voice gateway solutions.

If you're a small to medium-sized business looking for a cost-effective solution for basic voice services, the Cisco 7310 Five-Port Voice Interface Card 73-10521-05 is an excellent choice. For larger businesses with more complex voice requirements, consider exploring Cisco's voice gateway offerings or other third-party voice solutions.

Details:

Price is for 1 CARD. Orders / Shipping. Anything not mentioned or shown in photos is included. Used products come from end users who no longer need them.

SM-10/28/2025-RED1-NL-H:F7-6 5. Have a question. When a listing has multiple units in inventory, A final photo is often included to show the quality of all. CISCO VIC3-4FXS/DID 73-10521-05 4-PORT VOICE INTERFACE CARD.

part #: 731052105 prices

• $19.34-$29.99

specifications switchchunk:

• brand: Cisco
• mpn: 731052105
• part type: Interface Card
• compatible brand: For Cisco
• network ports: Dsl/phone

shipping switchchunk:

• transit: 3-7 Days
• service: Standard
• class: Standard
• cost: $0.00
• type: Fixed

returns switchchunk:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

payments switchchunk:

• other
• credit card: Visa
• wallet: Apple-pay

offer switchchunk:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: October 28, 2025
• best offers: True

seller switchchunk:

• city: Raleigh, North Carolina
• # reviews: 20309
• rating: 99.7%

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

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