E6D301: E6000 CER Cable Modem Registration (Release 3.5)

Register Now


This online, self-paced course presents the processes that are performed during cable modem registration, functional differences with DOCSIS versions 1.x, 2.0 and 3.0 cable modems, and how to pinpoint potential issues in ranging, registration and cable modem resets. The course also contains a brief overview of the differences with DOCSIS 3.1.

The course includes a study guide available to download and print for taking notes.

Please note: This course is part of an E6000 Advanced Troubleshooting Suite. This robust program equips operators and technicians to address the real world challenges that come with operating the E6000 CER in today's network. The suite consists of four required web-based courses that must be completed and are followed by a capstone instructor-led course that has intensive hands-on troubleshooting labs reinforcing the content presented in the web-based courses.

The complete E6000 CER Advanced Troubleshooting Suite consists of:

  • E6D301: E6000 CER Cable Modem Registration (online, self-paced)
  • E6D302: E6000 CER Theft of Service Prevention (online, self-paced)
  • E6D303: E6000 CER RF Impairments (online, self-paced)
  • E6D304: E6000 CER Capacity and Bandwidth (online, self-paced)
  • E6D305: Advanced Troubleshooting Capstone (instructor-led lab)

(Note: Separate registration and payment is required for each course.)


  • Overview of the cable modem registration process
  • Physical Layer processes
  • MAC Layer processes
  • Network Layer processes
  • Troubleshooting potential issues
  • Brief overview of DOCSIS 3.1 differences


  • Understanding of DOCSIS 
  • E6000 CER Operations instructor-led course attendance is required


90-120 minutes