Name: 2W FXS/DN Polar Channel Unit - High Performance Voice Interface
Brand: Telco Systems
Availability: InStock

Telco Systems 2443-41-I1 2W FXS/DN Polar Channel Unit - High Performance Voice Interface

The Telco Systems 2443-41-I1 2w Fxs/dn Plar Ch Unit is a compact, high-performance interface module designed to deliver reliable analog voice and data services over a single twisted-pair line. Engineered for carrier-grade networks, this unit provides... Read More

$0.00

In Stock: 12
Manufacturer: Telco Systems
Model or Part: 2443-41-I1
Condition: Refurbished
Weight: 1.00lb

Qty

Add to Cart

Buy Now

Get a Price Quote

This Telco Systems 2443-41-I1 is ready to ship from our partner network. Because market pricing on this part fluctuates, we want to ensure you get the lowest price possible. Enter your email address below and our team will get back to you with a custom quote.

Add to Wish List

Shipping Information

United States Shipping

Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.

International Shipping

International orders begin processing as soon as payment is confirmed.

Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.

Expedited and Rush Shipping

Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.

💬 Recently Purchased by Your Peers

Description

Overview
The Telco Systems 2443-41-I1 2w Fxs/dn Plar Ch Unit is a compact, high-performance interface module designed to deliver reliable analog voice and data services over a single twisted-pair line. Engineered for carrier-grade networks, this unit provides seamless integration with existing infrastructure while supporting advanced features such as echo cancellation and dynamic gain control. Its rugged construction and low power consumption make it ideal for both indoor and outdoor deployments.

Key Features

Supports 2 watts of continuous power for reliable operation
Integrated FXS (Foreign Exchange Station) and DN (Directory Number) functionality
Built-in echo canceller with adjustable settings for optimal voice quality
Dynamic gain control to maintain consistent audio levels
Compact form factor for space-constrained installations
Low voltage operation for energy-efficient deployments

Technical Specifications

Model/Part Number: 2443-41-I1
Power Supply: 2 watts, 12 VDC nominal
Operating Temperature: -10 to 55 degrees Celsius
Humidity Range: 10 to 90 percent non-condensing
Impedance: 600 ohms nominal
Frequency Response: 300 to 3400 Hz
Signal to Noise Ratio: > 55 dB
Compliance: FCC Part 68, CE

Applications
The 2w Fxs/dn Plar Ch Unit is suited for a wide range of telecom and networking scenarios, including:

Small to medium sized carrier loops and local loop extensions
Enterprise PBX interconnects and SIP gateway interfaces
Remote office installations where power availability is limited
Hybrid fiber-copper networks requiring analog voice fallback
Utility and municipal communication systems that demand robust, low-maintenance equipment

By delivering clear voice transmission and flexible channel management, the Telco Systems 2443-41-I1 helps service providers enhance network reliability while keeping operational costs low.