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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup Additional Only
H04J 2203/0089

Multiplexing, e.g. coding, scrambling, SONET

Full Title

Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07 > Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH > Multiplexing, e.g. coding, scrambling, SONET

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.