MIL-A-55246 Complete Document History
Automatic Digital Message Switching Center


Obsolete Revision Information:
   CANCELLATION NOTICE 3 - AUTOMATIC DIGITAL MESSAGE SWIT - July 30, 1971
   AMENDMENT 2 - AUTOMATIC DIGITAL MESSAGE SWIT - July 10, 1964
   BASE - Automatic Digital Message Switching Center - Dec. 10, 1963