About This Part
The Alcatel 3AL78832AA is a critical access module engineered for deployment within the Alcatel 1660 SM (Synchronous Multiplexer) product family. This specialized line card facilitates the aggregation and transport of multiple 2 Mbit/s (E1) streams, serving as a vital interface between traditional time-division multiplexing (TDM) services and high-capacity synchronous digital hierarchy (SDH) networks. Its primary function involves providing robust connectivity for 21 individual E1 circuits, each operating at 2.048 Mbit/s, adhering to the G.703 standard with a specified impedance of 120 ohms. This technical specification ensures compatibility with prevalent telecommunications infrastructure, enabling seamless integration of legacy voice and data traffic onto modern optical backbones. The module's design emphasizes reliability and performance, crucial for maintaining service integrity in carrier-grade environments. This Alcatel access module is typically installed in central offices, points of presence (PoPs), and enterprise data centers where there is a need to consolidate numerous E1 circuits onto a higher-order SDH stream. It supports a wide array of use cases, including the provision of leased lines, inter-PBX connectivity, and cellular backhaul for 2G/3G networks, particularly in regions where E1 is the dominant standard. Telecommunications operators, internet service providers (ISPs), and large utility companies frequently deploy this module to extend the reach of their SDH networks to customer premises or to integrate older access technologies into their core infrastructure. The Part Number 3AL78832AA module effectively solves the challenge of maintaining and upgrading existing TDM-based services while leveraging the efficiency and scalability of SDH transport. Revo Distribution Limited offers high-quality used and refurbished units of the Alcatel 3AL78832AA, providing B2B clients with cost-effective solutions for their infrastructure needs. Our extensive inventory enables telecom operators and data centre providers to expand, maintain, or upgrade their networks efficiently, without the significant capital expenditure associated with new equipment. By supplying reliable, tested components like this Alcatel access module, Revo helps extend the operational lifecycle of existing infrastructure, promoting sustainability and maximizing return on investment for our clients. Choosing Revo means accessing critical, often hard-to-find, equipment that ensures network continuity and performance.
