Paradyne 3161-B4-010 Acculink 3161 T1 DSU/CSU 2-Port Card 866541

Paradyne 3161-B4-010 Acculink 3161 T1 DSU/CSU 2-Port Card 866541
Paradyne 3161-B4-010 Acculink 3161 T1 DSU/CSU 2-Port Card 866541
The Paradyne Acculink 3161 T1 DSU/CSU 2-Port Card (part number 3161-B4-010) is a high performance digital service unit and channel service unit designed for reliable T1 line connectivity in enterprise and carrier environments. This compact 2-port car... Read More
price
$1,166.95

Ships next business day.

  • In Stock: 6
  • Manufacturer: Paradyne
  • Model or Part: 3161-B4-010
  • Condition: New
  • Weight: 2.18lb
  • Dimensions: 18.00in x 14.25in x 2.16in
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.

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.

Overview
The Paradyne Acculink 3161 T1 DSU/CSU 2-Port Card (part number 3161-B4-010) is a high performance digital service unit and channel service unit designed for reliable T1 line connectivity in enterprise and carrier environments. This compact 2-port card provides seamless integration with Acculink 3161 chassis, delivering robust error correction, low latency and flexible configuration options for both primary and backup circuits.

Key Features

  • Dual T1 ports support full duplex operation up to 1.544 Mbps per port
  • Built-in line coding and framing (AMI, B8ZS, D4, ESF) for maximum compatibility
  • Automatic alarm detection and reporting with LED status indicators
  • Configurable loopback modes for testing and troubleshooting
  • Low power consumption and fan-less design for quiet operation
  • Hot-swap capable for minimal downtime during maintenance

Technical Specifications

  • Model/Part Number: 3161-B4-010
  • Interface: 2 RJ-48C T1 ports
  • Data Rate: 1.544 Mbps per port
  • Supported Line Coding: AMI, B8ZS, D4, HDB3
  • Framing Options: D4, ESF
  • Operating Temperature: 0 to 55 degrees C (32 to 131 degrees F)
  • Power Supply: 12 V DC, 1.5 A max
  • Dimensions: 4.5 in (H) x 9.5 in (W) x 1.0 in (D)
  • Compliance: FCC Part 15, CE

Applications
This DSU/CSU card is ideal for a wide range of uses including:

  • Enterprise WAN connections requiring reliable T1 service
  • Telecom carrier back-haul and aggregation points
  • Data center interconnects with redundant T1 links
  • Remote office networking where dedicated leased lines are required
  • Testing and validation of T1 circuits in lab environments

By choosing the Acculink 3161 T1 DSU/CSU 2-Port Card, customers gain a proven solution that simplifies T1 line management, reduces operational costs and ensures continuous, high-quality data transmission across mission critical networks.