About This Part
The Ericsson 131-9122/02 is a high-performance interface module engineered for robust telecommunications transmission systems. This unit, often part of Ericsson's extensive portfolio of optical and digital transmission equipment, functions as a multi-service handler, specifically designed to manage and process multiple data streams. Its form factor is typically a line card or plug-in module, integrating seamlessly into compatible Ericsson chassis. The primary function of the Part Number 131-9122/02 is to provide aggregation and transport capabilities for synchronous and plesiochronous digital signals. Key technical specifications include support for four independent channels, each capable of handling data rates of 140 Mbps (E4) or 155 Mbps (STM-1). This versatility allows for the integration of various legacy and modern network elements. The module facilitates the conversion and multiplexing of these signals for onward transmission over fiber optic or microwave links, ensuring reliable and high-bandwidth connectivity within carrier-grade networks. The Ericsson 131-9122/02 is typically deployed within core and access network infrastructure, specifically in Ericsson's SDH (Synchronous Digital Hierarchy) or multi-service transport platforms. It is commonly installed in central offices, regional exchanges, and data centers where high-capacity aggregation and distribution of traffic are critical. This module supports a wide array of network applications, including backhauling mobile traffic, connecting enterprise branches, and extending metropolitan area networks. Telecommunication operators, internet service providers, and large enterprises rely on such modules to build resilient and scalable transmission networks. The 131-9122/02 solves the challenge of integrating diverse traffic types and ensuring efficient bandwidth utilization across the network. It often serves as a critical component for upgrading existing infrastructure to support increased data demands or for replacing older, less efficient interface cards within established Ericsson systems, thereby extending the operational lifespan of deployed equipment. Revo Distribution Limited specializes in providing B2B clients with cost-effective, high-quality used and refurbished telecom and data centre equipment, including the Ericsson 131-9122/02. By offering these pre-owned units, Revo enables telecom operators, internet service providers, and data centre providers to significantly reduce capital expenditure while maintaining network performance and reliability. Our extensive inventory allows clients to efficiently expand existing network capacities, upgrade legacy systems, or replace faulty components without the lead times and costs associated with new equipment procurement. Revo's commitment to quality ensures that all refurbished units undergo rigorous testing to meet operational standards, providing a dependable alternative for infrastructure development. This approach not only offers economic advantages but also contributes to sustainability by extending the lifecycle of valuable network assets, supporting a circular economy within the telecommunications industry.
