VIC-4FXS/DID Cisco Router Voice Interface Card VIC4FXS/DID

Description:

The Cisco VIC-4FXS/DID Voice Interface Card is used in Cisco Integrated Services Routers to provide analog voice connectivity for telephony systems and Direct Inward Dialing integration. Commonly installed in enterprise branch routers, voice gateways, and unified communications deployments where analog phones, fax machines, or DID trunk lines must connect to IP-based voice networks. Network administrators and system integrators use this module for VoIP system deployment, voice gateway expansion, and replacement of legacy analog voice interface cards.

Applications:

The Cisco VIC-4FXS/DID interface card is commonly deployed in enterprise voice and unified communications environments where analog voice devices must connect to a VoIP-enabled router or voice gateway. It is used in corporate offices, retail locations, healthcare facilities, and call centers to connect analog phones, fax machines, and PBX systems while supporting Direct Inward Dialing services and enabling integration between traditional telephony infrastructure and IP-based communication networks.

Technical Specifications:

• Manufacturer: Cisco Systems
• Manufacturer Part Number: VIC-4FXS/DID
• Product Type: Voice Interface Card
• Total Ports: 4 × FXS analog voice ports
• Interface Type: FXS with Direct Inward Dialing support
• Platform Compatibility: Cisco Integrated Services Routers and voice gateways
• Signaling Support: Analog telephony signaling
• Voice Integration: Supports analog phones, fax machines, and DID trunks
• Management: Cisco IOS voice configuration and management
• Deployment: Analog voice connectivity and VoIP integration
• Form Factor: Router voice interface module
• Installation: Router expansion slot module for compatible Cisco platforms

Common Replacements:

• Cisco VIC-2FXS Voice Interface Card
• Cisco VIC2-4FXS/DID Voice Interface Card
• Cisco NIM-4FXS Voice Interface Module