This case covers a failure of Equipment or Port that connects to the edge IP Router.

Figure 1. Case 2 – Failure on the edge of the optical network

Depending on symptoms reported from the IP Manager, analysis may be:

  • A-side or Z-side Router Down

  • A-side Router Interface Down

  • IP NetworkConnection Down

    XD Manager OTM to IP analysis, in conjunction with Service Assurance Manager, is:

  • Root cause: Port or Equipment failure

  • Impacts:

    • Circuit ServiceUnavailable and

    • IP Network Connection Down or

    • A-side or Z-side Router Down or

    • A-side Router Interface Down