Name: AT&T Acculink 4-Port CSU/DSU Modem
Brand: Paradyne
Price: 87.95 USD
Availability: InStock

Paradyne 3164-A2-210 AT&T Acculink 4-Port CSU/DSU Modem

price

$87.95

In Stock: 2
Manufacturer: Paradyne
Model or Part: 3164-A2-210
Condition: Refurbished
Weight: 11.52lb
Dimensions: 16.75in x 14.25in x 7.00in

Qty

Add to Cart

Buy Now

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.

Description

Overview

The Paradyne 3164-A2-210, marketed as the AT&T Acculink 4-Port CSU/DSU Modem, is a reliable and compact solution for converting digital data streams between synchronous and asynchronous formats. Designed for high-density telecom closets, this unit provides four independent ports that support multiple T1/E1 circuits, making it ideal for businesses that need scalable connectivity without sacrificing performance.

Key Features

Four built-in CSU/DSU ports for simultaneous T1/E1 line termination
Integrated error correction and line monitoring for enhanced data integrity
Plug-and-play installation with front panel status LEDs for quick diagnostics
Low power consumption and fan-less design for quiet operation
Supports both AT&T Acculink and standard serial interfaces

Technical Specifications

Model/Part Number: 3164-A2-210
Interface: 4 x T1/E1 (PRI) ports
Data Rate: 1.544 Mbps per T1, 2.048 Mbps per E1
Operating Temperature: 0 deg to 40 deg Celsius
Power Supply: 110/220 VAC, 50/60 Hz, auto-sense
Dimensions: 4.5 in x 7.0 in x 1.2 in (HxWxD)
Weight: 3.2 lbs
Compliance: FCC Part 15, CE

Applications

This modem is well suited for a wide range of environments where reliable T1/E1 connectivity is required. Typical uses include:

Enterprise branch office networking
VoIP gateway integration
Data center inter-connects
Financial trading platforms that demand low latency links
Government and education institutions with legacy telecom infrastructure

By delivering robust line conditioning and flexible port options, the Paradyne 3164-A2-210 helps organizations maintain continuous data flow, reduce downtime, and simplify network management.