Ericsson ROF131954/4 AXE Telecom System Card / Module

Ericsson ROF131954/4 AXE Telecom System Card / Module Image 1

Ericsson ROF131954/4 TLU 20 Timing and Logic Unit for MD110 / MX-ONE telephone exchange systems.

The Ericsson ROF131954/4 is a TLU 20 (Timing and Logic Unit) module designed for use within Ericsson MD110 / MX-ONE digital telephone exchange platform. This unit provides essential timing synchronisation and logic processing functions that are critical to the operation of the switching system.

The TLU 20 forms part of the central processor subsystem within MD110 / MX-ONE exchanges, ensuring precise clock distribution and synchronisation across the system’s various functional modules. Accurate timing is fundamental to maintaining call processing integrity and system stability in large-scale telecommunications networks.

This is a legacy component from Ericsson’s established MD110 / MX-ONE platform, which has been deployed globally in fixed-line telephone networks for decades. While superseded by newer technologies, MD110 / MX-ONE systems remain operational in many networks, creating ongoing demand for replacement and spare parts to maintain service continuity.

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 ROF131954/4 refurbished or new?
Tech-Star supplies both new and refurbished Ericsson ROF131954/4. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson ROF131954/4?
Refurbished Ericsson ROF131954/4 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 ROF131954/4?
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 ROF131954/4 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 ROF131954/4 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 FeaturesTiming synchronisation for exchange systems; Logic processing unit; Central processor subsystem component; Standard variant (STD)
ApplicationsFixed-line telephone exchange maintenance; AXE system spares; Telecommunications infrastructure support
CompatibilityEricsson AXE digital telephone exchanges; AXE central processor subsystems
SpecificationsTLU 20 standard variant; ROF131954/4 part designation
PlatformEricsson AXE
ManufacturerEricsson

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