FeaturesProvides 24 DCP ports that can connect to 2-wire terminals such as the 6400, 8400, or 9400 series digital voice terminals and the 302C attendant consoleThe TN2224B is the equivalent of a TN2224 with enhanced firmware, a 24-MHz microcontroller, and 48k of addressable external RAMIncludes RefurbishedLibraryHardware Description and Reference for Avaya Communication Manager
