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PCE
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DIFF Subgroup
H04L 12/06

Answer-back mechanisms or circuits

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Data switching networks > Details > Answer-back mechanisms or circuits

CPC:

Data switching networks (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F13/00) > Details > Answer-back mechanisms or circuits

No child classifications to compare. This is a leaf node in both IPC and CPC.