Lucent Technologies SYSTEM 85

DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85

Terminals and Adjuncts Reference

555-015-201 Issue 11

December 1999

Data Modules

21-2

■Modular Processor Data Module (MPDM)

■Modular Trunk Data Module (MTDM)

■3270 Data Module

■Asynchronous Data Unit (ADU)

■Multiple Asynchronous Data Unit (MADU)

■DCIU Interface Units

■2500-Series Data Service Unit (DSU)