Course curriculum

  1. 1

    • Viewing and Monitoring SIP Registration

    • Monitoring SIP Delivery

    • show sipd realms Command

    • SIP Error Responses: Where are They Coming From?

    • Understanding SIP Statistics
  2. 2

    • Troubleshooting Errors: The SBC

    • Troubleshooting Errors: Analyzing SIP

    • Troubleshooting Registration: Diagnosis

    • Troubleshooting Registration: SIP Statistics

    • Did the Message Arrive?
  3. 3

    • Identifying Untrusted SIP Sources

    • Denied SIP Sources
  4. 4

    • Overloaded Media-Manager

    • Ethernet Errors and Timestamps

    • Problematic sip-connect-pbx-reg Contacts

    • Alarms, ARP Cache, and Gateway Reachability