DOCSIS-MD-NODE is an auxiliary schema that defines the association of upstream and downstream channel within a particular MAC Domain that is connected to one or more fiber nodes. Revision History: 3.5.1-A.1 Initial version. 3.5.1-A.2 Revised version includes ECN OSSIv3.0-N-10.0914-3 and OSSIv3.0-N-10.0928-1 and published as I12. DOCSIS 3.0 Operations Support System Interface Specification CM-SP-OSSIv3.0-I12-100611, Annex O. Contains the textual display name for a fiber node. Contains the MD-CM-SG-ID. Contains the corresponding MD-DS-SG-ID of the MD-CM-SG-ID. Contains the corresponding MD-US-SG-ID of the MD-CM-SG-ID. Contains the ordered list of downstream channels of the MD-DS-SG-ID. Each octet represents a 8-bit DCID of a channel represented in hexadecimal format. Contains the ordered list of upstream channels of the MD-US-SG-ID. Each octet represents a 8-bit UCID of a channel.