for broadcast or conference

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Data switching networks > Details > Arrangements for providing special services to substations > for broadcast or conference

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 > Arrangements for providing special services to substations > for broadcast or conference

Of 13 combined children, 0 exist in both systems.

13 codes are CPC-only extensions.

Child Classifications

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H04L 12/1804 CPC only CPC only
H04L 12/1809 CPC only CPC only
H04L 12/1813 +4 CPC CPC only CPC only
H04L 12/1836 +1 CPC CPC only CPC only
H04L 12/1845 CPC only CPC only
H04L 12/185 CPC only CPC only
H04L 12/1854 CPC only CPC only
H04L 12/1859 CPC only CPC only
H04L 12/1863 +2 CPC CPC only CPC only
H04L 12/1881 CPC only CPC only
H04L 12/1886 CPC only CPC only
H04L 12/189 CPC only CPC only
H04L 12/1895 CPC only CPC only