About This Part
The Alcatel-Lucent P21E1N (SKU: 3AL78916ACAC01) is a vital interface module designed for telecommunication networks, specifically engineered to manage E1 digital trunk connectivity. E1 circuits are a cornerstone for carrying multiple voice channels (30 per E1) and data streams over a single physical link, essential for interconnecting exchanges, mobile base stations, and various network elements. This module facilitates the termination, aggregation, or transmission of E1 signals, ensuring robust and seamless communication across diverse network segments within a service provider's infrastructure. Typically deployed within Alcatel-Lucent's access, aggregation, or transport platforms, the P21E1N supports traditional Time-Division Multiplexing (TDM) services, crucial for maintaining legacy telephony and leased line operations. While specific detailed specifications for this exact part number are proprietary, E1 interfaces generally operate at 2.048 Mbps, adhering to ITU-T G.703 and G.704 standards for reliable 30-channel voice and data transmission. Revo Distribution Limited offers the Alcatel-Lucent P21E1N as a high-quality used and refurbished component, enabling telecom operators and enterprises to cost-effectively maintain, upgrade, or expand their existing E1-based networks. Our commitment to rigorous testing ensures that these essential parts deliver continued operational reliability and extend equipment lifecycles.