Adtran 1200011L1 DSU with Rate Adaption Option, CSU/DSU

Adtran 1200011L1 DSU with Rate Adaption Option, CSU/DSU
Adtran 1200011L1 DSU with Rate Adaption Option, CSU/DSU
The Adtran 1200011L1 is a high performance CSU/DSU with an optional rate adaption module designed for reliable digital circuit termination in carrier and enterprise networks. This compact unit provides seamless interfacing between a digital subscribe... Read More
price
$188.95

Same day shipping available.

  • In Stock: 1
  • Manufacturer: Adtran
  • Model or Part: 1200011L1
  • Condition: Refurbished
  • Weight: 12.00lb
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 Adtran 1200011L1 is a high performance CSU/DSU with an optional rate adaption module designed for reliable digital circuit termination in carrier and enterprise networks. This compact unit provides seamless interfacing between a digital subscriber line (DS0) and a T1/E1 circuit, ensuring data integrity and optimal bandwidth utilization. With built-in diagnostics and flexible configuration options, the DSU with Rate Adaption Option is ideal for service providers seeking to maximize uptime and simplify network management.

Key Features

  • Integrated CSU/DSU functionality with optional rate adaption for variable data rates
  • Supports both T1 (DS1) and E1 (DS1) line formats
  • Automatic line monitoring and alarm reporting
  • Configurable loopback and test modes for rapid troubleshooting
  • Compact rack-mount design with front panel status LEDs
  • Power supply redundancy options for mission critical deployments

Technical Specifications

  • Line interface: T1/E1 (up to 2.048 Mb/s)
  • Rate adaption range: 56 kb/s to 2.048 Mb/s
  • Operating temperature: 0 to 40 degrees C (32 to 104 degrees F)
  • Power consumption: 15 W typical, 20 W maximum
  • Dimensions: 1.75 in (H) x 10.5 in (W) x 12.0 in (D)
  • Compliance: FCC Part 68, CE, RoHS

Applications
The DSU with Rate Adaption Option is suited for a wide range of scenarios, including:

  • Carrier backhaul and interoffice connections
  • Enterprise WAN links requiring reliable T1/E1 termination
  • Data center connectivity and redundancy paths
  • Government and defense networks with strict reliability standards
  • Service provider remote site deployment where flexible data rates are needed

By delivering robust line conditioning, adaptable data rates, and comprehensive monitoring, the Adtran 1200011L1 helps network operators reduce operational costs while maintaining high service quality.