About This Part
The Alcatel 3AL97273AA, identified as a main board for STM-4/1 systems, is a critical component within legacy Synchronous Digital Hierarchy (SDH) optical transport platforms. This Alcatel module functions as the core processing and switching unit, typically residing in a chassis-based system. It is engineered to handle the multiplexing, demultiplexing, and cross-connect functionalities essential for managing STM-4 (622.08 Mbps) and STM-1 (155.52 Mbps) optical signals. Its primary function involves aggregating lower-order tributaries into higher-order synchronous transport modules, ensuring robust and reliable data transmission across metropolitan and regional networks. Key technical specifications include support for various optical interfaces, precise timing synchronization, and comprehensive fault management capabilities, crucial for maintaining network integrity and service availability in demanding telecommunications environments. This Part Number 3AL97273AA module is typically deployed in the central offices and points of presence (PoPs) of telecommunication carriers, internet service providers, and large enterprise networks. It forms an integral part of optical transmission systems, supporting the backbone infrastructure for services such as leased lines, E1/T1 aggregation, and early deployments of Ethernet over SDH. Industries relying on this type of equipment include traditional fixed-line operators, mobile network operators for backhaul solutions, and utility companies requiring dedicated, high-availability communication links. The 3AL97273AA addresses the need for stable, high-speed circuit-switched connectivity, often serving as a direct replacement or upgrade for older STM-1 cards, allowing for increased bandwidth capacity and improved network resilience within existing SDH frameworks. Revo Distribution Limited specializes in providing B2B clients with cost-effective infrastructure solutions through its extensive inventory of used and refurbished telecom and data centre equipment, including the Alcatel 3AL97273AA. By offering meticulously tested and certified units of this main board, Revo enables telecom operators and data centre providers to expand or upgrade their networks efficiently without incurring the substantial capital expenditure associated with new hardware. This approach is particularly valuable for maintaining legacy systems, extending the operational lifecycle of existing infrastructure, and ensuring the continued availability of critical spare parts. Revo’s commitment to quality and sustainability helps clients optimize their budgets while supporting their network evolution strategies, making essential components like the 3AL97273AA accessible and reliable.
