CPC Main Group Additional Only
H04J 2203/00 Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
1 direct subcode
Child Classifications
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- H04J 2203/0001 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