A site log provides a historical record of all actions relevant to the CMTS operation and maintenance. Keep your site log in a common place near the chassis where anyone who performs tasks has access to it. Site log entries might include the following:
•Installation progress—Make a copy of the Installation Checklist and insert it into the site log. Make entries on the Installation Checklist as each procedure is completed.
•Upgrades and removal/replacement procedures—Use the site log as a record of system maintenance and expansion history. Each time a procedure is performed on the system, update the site log to reflect the following:
–Port adapters installed, removed, or replaced
–Power supply removed or replaced
–Chassis replaced
–Configuration changed; port adapters or cable modem cards moved
–Software upgraded
–Corrective maintenance procedures performed
–Intermittent problems
–Related comments
Table E-1 shows a sample site log page. Make copies of the sample or design your own site log to meet the needs of your site and equipment.
Table E-1 Site Log Example
Date
Description of Action Performed or Symptom Observed