cdxCmtsServiceExtTable
The list contains the additional attributes of a single Service ID that provided by docsIfCmtsServiceEntry.
Details
Reference
Data-Over-Cable Service Interface Specifications (DOCSIS) Radio Frequency Interface Specification (SP-RFI-I04-980724), Section 6.4 and Appendix C. docsIfQosProfileTable and docsIfCmtsServiceTable in DOCS-IF-MIB.my.