: Release 8.3 typically supports access points ranging from the older 1140 and 3500 series to the 1700, 2700, and 3700 series.
Known for high availability and "stateful switchover," ensuring that if one controller fails, another takes over without dropping client connections. Software Version 8.3.150.0 (Maintenance Release) air-ct5500-k9-8-3-150-0
is part of the 8.3 maintenance release train, which is often regarded as a "long-lived" or "standard" deployment target for administrators seeking stability over experimental features. : Release 8
The identifier AIR-CT5500-K9-8-3-150-0 a specific firmware image file for the Cisco 5500 Series Wireless Controller (WLC) . This specific version belongs to the 8.3 release train air-ct5500-k9-8-3-150-0