H04J2203/0021 - CPC Classification Index

ClassID:

224601 ⎘

H04J2203/0021 - CPC Classification

Classification description:

Aspects of optical multiplex systems other than those covered by; 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; Switching fabrics, e.g. transport network, control network Control mechanisms

Recent Application in this class:

20190253175

Method for managing a telecommunication network

20120140776

Communication device and communication method

20100272113

SWITCHING UNIT AND METHOD FOR A TELECOMMUNICATION NETWORK

20070264015

Uniform Switching System and Method for Synchronous Optical Network and Optical Transport Network

20060098660

Mechanism for automatic protection switching and apparatus utilizing same

20060092968

Architecture for a hybrid STM/ATM add-drop multiplexer

20060092829

Architecture for a hybrid STM/ATM add-drop multiplexer