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D-Link DVX-2020 4-Port FXO Expansion Module for DVX-2005F
Original price was: KSh 21,400.00.KSh 14,500.00Current price is: KSh 14,500.00.
D-Link DVX-2020 4-Port FXO Expansion Module for DVX-2005F
| Feature | Value |
|---|---|
| Brand | D-Link |
| Ports | 4 x FXO (RJ-11) |
| Compatibility | DVX-2005F IP PBX |
| Signaling | Loop Start |
Shipping & Delivery
Fast delivery
Your order will be deliver to the specified address
15 - 45 minutes
From KES 300

Warranty 1 year
Free 30-Day returns
Description
D-Link DVX-2020 FXO Module
The D-Link DVX-2020 FXO Module provides four analog Foreign Exchange Office ports for the DVX-2005F IP PBX system. This expansion card allows organizations to connect traditional Public Switched Telephone Network (PSTN) lines directly to their VoIP infrastructure. Consequently, businesses can maintain legacy analog connectivity while utilizing modern digital telephony features. The module handles signaling and voice conversion between analog circuits and the IP-based core. It ensures high-quality audio transmission through integrated hardware processing. Therefore, network engineers can achieve reliable PSTN breakout for local calls or emergency failover scenarios. This hardware integrates seamlessly into the DVX-2005F chassis to expand system capacity without external gateways.
Key Features
Quad Port Density
The unit features four RJ-11 interfaces for connecting multiple analog trunk lines simultaneously.Hardware Echo Cancellation
Integrated digital signal processing eliminates acoustic echo for clear communication across analog-to-digital boundaries.Global Signaling Support
- Supports standard Loop Start signaling protocols
- Configurable impedance settings for international telecom standards
- Detects caller ID and busy signals accurately
Surge Protection
The circuitry includes voltage protection to safeguard the IP PBX against electrical spikes from PSTN lines.
Specifications
| Feature | Specification |
|---|---|
| Number of Ports | 4 x RJ-11 FXO |
| Compatibility | D-Link DVX-2005F IP PBX |
| Signaling Type | Loop Start |
| Voice Codecs | G.711, G.723, G.726, G.729 |
| Operating Temperature | 0°C to 45°C |
| Humidity Range | 10% to 90% Non-condensing |
What’s in the Box
D-Link DVX-2020 4-Port FXO Expansion Module
Installation Guide
Warranty Documentation
Why Choose This Expansion Module
This hardware provides a cost-effective method for integrating local landlines into a VoIP environment.
The module eliminates the need for external analog-to-VoIP gateways, reducing rack space requirements.
Advanced signal processing ensures consistent voice quality even on older analog copper lines.
The internal installation design simplifies power management by drawing energy directly from the PBX chassis.















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