Ericsson KDU137533/4 RBS Base Station Module

Ericsson KDU137533/4 RBS Base Station Module Image 1

Ericsson KDU137533/4 DUL 20 01 Digital Unit for Radio Base Station systems.

The Ericsson KDU137533/4 is a DUL 20 01 (Digital Unit Light), a baseband processing module designed for Ericsson Radio Base Station (RBS) platforms. This unit handles digital signal processing, baseband functions, and provides the interface between the radio units and the core network transport layer.

The DUL 20 01 is deployed within Ericsson’s macro and distributed base station architectures, supporting mobile network infrastructure for 2G, 3G, and 4G technologies. It serves as a key component in the digital processing chain, managing traffic capacity and connectivity for remote radio units.

This is a legacy baseband unit from Ericsson’s earlier RBS portfolio. While superseded by newer digital unit variants in current deployments, the DUL 20 01 remains relevant for operators maintaining existing network infrastructure or requiring spares for installed base stations.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Ericsson KDU137533/4 refurbished or new?
Tech-Star supplies both new and refurbished Ericsson KDU137533/4. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson KDU137533/4?
Refurbished Ericsson KDU137533/4 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Ericsson KDU137533/4?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Ericsson KDU137533/4 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Ericsson KDU137533/4 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesBaseband digital processing; Interface to remote radio units; Transport network connectivity; Compact form factor digital unit
ApplicationsMobile network base stations; 2G/3G/4G infrastructure; Distributed base station deployments; Network capacity expansion
CompatibilityEricsson RBS 6000 series; Ericsson Radio Base Station platforms
SpecificationsDigital Unit Light variant; Baseband processing module
PlatformEricsson RBS
ManufacturerEricsson

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