Import auxiliary schemas for global element references. 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. 3.5.1-B.1 Revised to use new auxiliary schema with 64-bit data types per DOCSIS 3.1 OSSI DOCSIS 3.1 CCAP Operations Support System Interface Specification CCAP-OSSIv3.1-N-15.1390-1