Base Specification:
Avaya Definity CALL CLASSIFIER V1 Lucent AT&T
TN744D Original Avaya Lucent Definity Call Classifier Detection V1 USA Network Switches & ManagementAvaya Definity CALL CLASSIFIER V1 Lucent AT&T
TN744D Original Avaya Lucent Definity Call Classifier Detection V1 USA Network Switches & Management