FeaturesProvides 8 asynchronous, 4-wire DCP ports that can connect to 7400 series and 8400 series digital voice terminals, attendant consoles, or data modulesTN754B supports 8400 series data module typesTN754B does not support group pagingIncludesRefurbishedLibraryAvaya Lucent Definity ECS Maintenance R6 Vol I and II and III.pdf
