Page 563 - Handbook of Modern Telecommunications
P. 563

4-94                    CRC Handbook of Modern Telecommunications, Second Edition

                                                 Managed                  Manual
                         Call Center  Help Desk   Objects  SLA Probes      Logs

                                                   Status
                                                           Measurement
                                                   Filter     tools
                          Trouble     Trouble
                          ticket       ticket      Events    Metrics



                                           Pre-processing Input Data



                                                 Formatted
                                                 Events and
                         Clients and              Alarms
                           Sites

                                                                      Service
                                                                     Portfolio


                                              SLM Main Process
                                                  Filtering
                           SLA                  Assignment
                          Portfolio              Correlation
                                                  Display
                                                 Reporting

                                                                        Data Mart
                                  WEB
                                  Server

                                                           Reporting



                         Browser




            FIGu RE 4.5.12  Supervising SLAs as part of Service-Level Agreements.
                             TABl E 4.5.1  Events

                              Events     Example 1    Example 2   Example 3
                             Type      Outage        Brownout   Outage
                             Severity  High          High       Middle
                             ID        Router CE     Router PE  Load Balancer
                             Importance  Middle      High       Middle
                             Time stamp  31.1.2008   31.1.2008  31.1.2008
                             Class     Principal problem  Critical event  Noncritical
                             Comments  Customer Edge  Provider Edge  3 sites impacted
   558   559   560   561   562   563   564   565   566   567   568