DOCSIS® Specifications — Modular Headend Architecture (MHA)
DESIGNATION DATE STATUS CODE AUDIENCE LEVEL TITLE
SP-DEPI 12/09/08 Issued (06) Public Downstream External PHY Interface Specification
SP-DTI 12/09/08 Issued (05) Public DOCSIS Timing Interface Specification
SP-ERMI 11/07/08 Issued (03) Public Edge Resource Manager Interface Specification
SP-EQAM-PMI 12/09/08 Issued (01) Public Edge QAM Provisioning and Management Interface Specification
SP-EQAM-VSI 11/07/08 Issued (01) Public Edge QAM Video Stream Interface Specification
SP-M-OSSI 12/09/08 Issued (08) Public M-CMTS Operations Support System Interface Specification
DOCSIS Modular Headend Architecture Technical Reports
DESIGNATION DATE STATUS CODE AUDIENCE LEVEL TITLE
TR-MHA 12/09/08 Released (02) Public EQAM Architectural Overview Technical Report
To submit an Engineering Change Request (ECR) against a CableLabs specification, please download the CableLabs Engineering Change Request Form (in Word RTF format), fill it out, and then submit the form as an attachment via e-mail to the address specified in the ECR form.

Modular Headend Architecture Specifications Summary—Updated 12-08