DOCSIS-CMTS-CM-NODE-CH is an auxiliary schema that defines the CM's MAC Domain registration status from the CMTS perspective. Revision History: 3.5.1-A.1 Initial version. 3.5.1-A.2 Revised version includes ECN 3.7-A.2 Revised version updated to match UML constraints OSSIv3.0-N-10.0914-3 and published as I12. 3.7-A.2.0.0 New revision naming convention. 3.7-A.2.0.1 Update namespace from mibs to www. Fix import versions. Error corrections announced via errata sheet attached to CM-SP-OSSIv3.0-C01-171207. Contact: Postal: Cable Television Laboratories, Inc. 858 Coal Creek Circle Louisville, Colorado 80027-9750 U.S.A. Phone: +1 303-661-9100 Fax: +1 303-661-9199 Email: data-model-support@cablelabs.com Copyright 2019-2026 Cable Television Laboratories, Inc. All rights reserved. DOCSIS 3.0 Operations Support System Interface Specification CM-SP-OSSIv3.0-C01-171207. Contains the ID of the MAC Domain Cable Modem Service Group Id (MD-CM-SG-ID) in which the cable modem is registered. If the ID is unknown, the CMTS reports a value of zero. Information Model Mapping: CM-SP-CCAP-OSSIv3.1 CmtsCmRegStatus::MdCmSgId Contains the RCP-ID associated with the CM. If unknown, the CMTS returns a zero length hexBinary. Information Model Mapping: CM-SP-CCAP-OSSIv3.1 RccStatus::RcpId Contains the RCC id the CMTS used to configure the CM receive channel set during registration. If unknown, the CMTS returns 0. Information Model Mapping: CM-SP-CCAP-OSSIv3.1 RccStatus::RccStatusId Contains the Receive Channel Set (RCS) that the CM is currently using. If unknown, the CMTS returns the value zero. Information Model Mapping: CM-SP-CCAP-OSSIv3.1 CmtsCmRegStatus::RcsId Contains the Transmit Channel Set (TCS) that the CM is currently using. If unknown, the CMTS returns the value zero. Information Model Mapping: CM-SP-CCAP-OSSIv3.1 CmtsCmRegStatus::TcsId