Cisco VIC2-4FXO — 4-Port Analog FXO Voice Interface Card
Save on enterprise-grade analog voice connectivity with the Cisco VIC2-4FXO. This refurbished 4-port FXO voice interface card bridges your traditional PSTN lines directly into your Cisco Unified Communications environment — fully tested and backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
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4 FXO Ports: Four RJ-11 analog interfaces connect PSTN lines, PBX trunks, or key systems
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PSTN-to-VoIP Bridge: Integrates analog central office lines with Cisco IP telephony
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CAMA/E911 Support: Compatible with emergency call routing for E911 compliance
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Caller ID: Supports FSK and DTMF caller ID transmission and reception
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Echo Cancellation: Built-in echo cancellation and call progress detection for clear voice quality
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Universal Card: Software-configurable to work in all countries
Router Compatibility
Compatible with Cisco ISR platforms including the 1700, 2600XM, 2691, 2800, 2900, 3600, 3700, 3800, and 3900 series routers. Requires a VIC slot and Cisco IOS with voice feature set.
Why Buy from Reef Telecom?
- 10-year warranty on all refurbished equipment
- Free shipping on orders over $300
- Fully tested and certified before shipping
Ideal for branch offices, legacy PBX integration, SIP trunk failover, or any deployment requiring reliable analog PSTN connectivity alongside modern VoIP infrastructure.