Description
The Calix E7-20 is a high-capacity, modular access system designed for service providers seeking a scalable and efficient solution for delivering advanced broadband services. Built with a 20-slot chassis, it supports a wide range of line cards, including GPON, Active Ethernet, and point-to-point gigabit services, making it ideal for FTTx deployments. Its compact 13RU design allows for high-density installations in central offices or remote cabinets while maintaining low power consumption. The E7-20’s backplane architecture enables seamless integration of transport and access functions, reducing the need for additional aggregation equipment.
This platform supports up to 800 Gbps of switching capacity and is capable of delivering symmetrical gigabit speeds to thousands of subscribers. Redundant control cards and hot-swappable modules ensure high availability and simplified maintenance, which is especially valuable in used hardware deployments. It includes dual 10GE or 100GE uplink options for flexible network integration and supports advanced management protocols through the Calix Management System (CMS). With its robust build and long deployment history, the E7-20 remains a reliable choice for operators expanding or upgrading broadband infrastructure.