DOCSIS-CMTS-CM-SERVICE-FLOW is an IPDR Service Definition schema defining details of service flows. Revision History: 3.5.1-A.1 Initial version. 3.7-A.1.0.0 Remove ipdr.org. Add semantic version. Fix import versions. Replace tabs with spaces. 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.