Cisco VIC2‑4FXO 4‑Port FXO Voice Interface Card
Model Name : VIC2‑4FXO
Brand : Cisco
Key Features:
- 4 FXO RJ‑11 ports for PSTN or PBX trunk connectivity
- Loop-start & ground‑start signaling, with battery reversal detection and Caller ID
- Universal version—software config for global use; supports CAMA for E‑911 in North America
- DSP-powered (on-module or via PVDM) enabling echo cancellation, fax pass-through, and transcoding
- Hot-swappable in supported NM-HD/VIC slots on Cisco ISRs
30 days Warranty
Condition : Refurbished
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- Description
- Specification
- Reviews
Cisco VIC2‑4FXO is a four-port FXO voice interface card that enables Cisco routers to connect analog PSTN lines directly via RJ‑11 FXO ports.
It supports Cisco 2600, 2800, 2900, 3600, 3700, 3800, and 3900 series routers, making it an excellent solution for integrating traditional analog telephone lines, fax, modems, or PBX trunks into VoIP networks
Frequently Asked Questions (FAQ)
Q1: Which routers support VIC2‑4FXO?
A: Compatible with Cisco 2600, 2800, 2900, 3600, 3700, 3800, and 3900 series, including platforms using NM-HD/VIC modules
Q2: Can I connect analog phones to this card?
A: No. FXO ports only connect to PSTN or PBX trunks. Use FXS modules for analog phones.
Q3: Is it hot-swappable?
A: Yes, on Cisco 4000 series NIM slots; older VIC slots may require powering down the router
Q4: Does it support fax services?
A: Yes—fax pass-through and relay are supported when a DSP (PVDM or onboard) is available
Q5: What signaling types does it support?
A: Supports loop-start, ground-start, caller ID, and battery reversal detection
Q6: What is CAMA support?
A: It includes software-enabled support for Centralized Automated Message Accounting—used for E‑911 trunk configurations in North America
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