Cisco

Cisco VIC-4FXO-CAMA | 4-port FXO voice interface card, CAMA/E911, RJ-11 analog trunks, loop/ground start, requires PVDM DSP, ISR router expansion

SKU:VIC-4FXO-CAMA

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Description

4-port FXO voice interface card with CAMA/E911 support for direct analog trunking to PSAPs and the PSTN. Provides reliable loop-start/ground-start signaling, caller ID, and tone detection when paired with router DSP resources. Ideal for E911 trunks, PSTN failover, and legacy analog interconnects on voice-enabled ISR routers.

Features

- CAMA/E911-ready FXO interface for emergency trunking
- Four analog PSTN ports in a single module
- Loop-start and ground-start signaling flexibility
- Caller ID and tone detection for reliable call setup
- Integrates with router DSPs for advanced voice features

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Ports: 4x FXO analog trunks
- CAMA/E911: Supported
- Connectors: 4x RJ-11
- Signaling: Loop-start, ground-start, CAMA
- Telephony features: Caller ID (FSK), call progress tone detection
- DSP requirement: Requires router PVDM resources for media/codec
- Echo control: Network/line echo cancellation via DSP (router-dependent)
- Compatibility: Select Cisco ISR voice-enabled platforms (check platform support)
- Hot-swap: No (power down router for installation)
- Use cases: E911 CAMA trunks, PSTN access, analog failover

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