MSR 4-port enhanced serial SIC module (SIC-4SAE) - Smart Interface Card (SIC) enhanced high-speed sync/async serial interface module with four D28 connectors that transmits, receives, and processes data on V.24, V.35, RS449, X.21, or RS530 interfaces
HPE FlexNetwork MSR1000 Router Series
HPE FlexNetwork MSR2000 Router Series
HPE FlexNetwork MSR3000 Router Series
HPE Router Smart Interface Cards (SIC)
