Can someone explain what does PduR mean in AUTOSAR?

Question

In many block diagrams of AUTOSAR specification they use the term PduR.

But there is no such kind of module in AUTOSAR Schema.

Can someone explain what does PduR mean?

Answer 1

PduR is the abbreviation for “Pdu Router”. The PduR is a basic software module in the AUTOSAR stack.

A typical purpose of the PduR is to accept Pdus from a lower-layer module and deliver it to a higher-level module or vice versa.