Title
Operating system of System 250Catalog Number
102664374Type
DocumentDescription
IncludesA capability oriented multi-processor system for real time application
The operational requirements for future communications control processors
Hardware of the system 250 for communication control
Structure and internal communications of a telephone control system
Reliability assurance for System 250. A reliable, real-time control system
Fault resistance and recovery within System 250
Telephone switching based on System 250