About This Part
The Alcatel-Lucent 1660SM P21E1 is a critical component, likely a line interface or tributary card, for the Alcatel-Lucent 1660 SM (Synchronous Multiplexer) platform. The 1660 SM is a widely deployed SDH (Synchronous Digital Hierarchy) system designed for metropolitan and regional transport networks. This specific module, with "P21E1" in its name, strongly suggests it provides E1 interfaces, which are standard 2.048 Mbps digital transmission links used for voice and data services in many parts of the world. It enables the multiplexing and demultiplexing of E1 streams onto higher-order SDH signals. In a typical telecom or data centre environment, the 1660SM P21E1 would be deployed within an Alcatel-Lucent 1660 SM shelf to aggregate traffic from various sources, such as PBXs, DSLAMs, or other access network equipment, and transport it over the SDH backbone. Its primary function is to provide reliable and high-capacity connectivity for legacy E1-based services, ensuring seamless integration into modern optical transport networks. While specific port counts or advanced features for this exact "P21E1" module are not detailed without further documentation, E1 cards typically offer multiple E1 ports with G.703 physical interfaces, supporting various framing and signaling protocols. Revo Distribution Limited specializes in providing high-quality used and refurbished telecom and data centre equipment. We stock components like the Alcatel-Lucent 1660SM P21E1 to support network operators and enterprises maintaining or expanding their existing Alcatel-Lucent infrastructure. Sourcing refurbished parts from Revo offers a cost-effective solution for extending the lifespan of critical network assets, ensuring operational continuity, and providing access to hard-to-find legacy equipment without compromising on performance or reliability. Each part undergoes rigorous testing to meet industry standards.
