Built from the ground-up for the Intent-based networking and Cisco DNA Cisco Catalyst 9800 Series Wireless Controllers are Cisco IOS reg XE based and integrate the RF excellence of Cisco Aironet reg access points creating the best-in-class wireless experience for your evolving and growing organization The Cisco Catalyst 9800 Series Wireless Controllers are built on an open and programmable architecture with built-in security streaming telemetry and rich analytics The Cisco Catalyst 9800 Series Wireless Controllers are built on the three pillars of network excellence- always on secure and deployed anywhere- which strengthen the network by providing the best wireless experience without compromise while saving time and money The Cisco reg Catalyst reg 9800-40 is a fixed wireless controller with seamless software updates for midsize and large enterprises The Cisco Catalyst 9800-40 is feature rich and enterprise ready to power your business-critical operations and transform end-customer experiences ? High availability and seamless software updates enabled by hot and cold patching keep your clients and services always on during planned and unplanned events ? Secure air devices and users with the Cisco Catalyst 9800-40 Wireless infrastructure becomes the strongest first line of defense with Cisco Encrypted Traffic Analytics (ETA) and Software-Defined Access (SD-Access) The controller comes with built-in security secure boot runtime defenses image signing integrity verification and hardware authenticity ? Built on a modular operating system the 9800-40 features open and programmable APIs that enable automation of day-0 to day-N network operations Model-driven streaming telemetry provides deep insights into the health of your network and clients