WD2511 interface equivalent, lsi packet network interface.
* Packet Switching Controller Compatible with CCITI
Recommendation X.2S, Level 2, LAP.
* Programmable Primary Timer (T1) And Retransmission Counter (N2)
* Pro.
Than Defined By X.25. These Include: DTE-To-DTE Connection, Multipoint, And Loop-Back Testing
* Direct Memory Access.
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