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Network Management and Administration                                     3-193

            (NETExplorer/IPExplorer), inventory (NetInv), and performance management (PVSR). On the basis
            of these foundations, NETvisor has also built interesting solutions such as the Service Level Assistance
            Suite, a multisource SLA management and reporting solution; the ITVSense DVB/IPTV/3Play end-to-
            end management system; and ANMS, a platform-independent management framework aimed at access
            technologies (e.g., xDSL, Gigabit Passive Optical Network [GPON], WiMAX).
              A particularly noteworthy market for these vendors consists of Tier 2/Tier 3 providers both in the
            region and in many other parts of the world (e.g., Asia and Africa). In the case of many of these provid-
            ers, the complex systems of traditional vendors listed above are moderately useful (their new networks
            do not need to be integrated with extensive legacy technology) but prohibitively expensive.


            3.7.5  Consolidation of Support Systems
            OSS and BSS continue to be consolidated. Usually, best-of-breed products are combined with each other
            to offer best-of-suite capabilities. This consolidation can occur in different ways:
              •   Suppliers extend the scope of their products to meet general and/or customer demand. Examples
                 include Nakima Systems, Telcordia, BMC, Wily, and NetScout.
              •   System integrators and solution providers integrate products to meet specific customer demand.
                 Examples include Cap Gemini Ernst & Young, Accenture, IBM, and Hewlett-Packard.
              •   Mergers  and  acquisitions  lead  to  product  portfolio  cleansing,  unification,  and  simplification
                 of  product  offerings.  Examples  include  IBM  and  Micromuse,  Hewlett-Packard  and  Mercury,
                 Amdocs and Craemer, Subex and Azure, CA and Wily, Telcordia and Granite, EMC and Smarts,
                 CSG and Telution, Oracle and Siebel, and Metasolve and Portal.
              Today, OSSs and BSSs are fragmented into the following functional groupings: service fulfillment,
            service assurance, and billing and revenue assurance. Figure 3.7.5 shows near-term consolidation of (1)
            network-facing modules with network-related service fulfillment (network planning, discovery, physi-
            cal inventory, network element configuration, service activation) and assurance (fault management,
            performance management, service-level management) and (2) customer-facing modules with customer-
            related service fulfillment (order management, customer relationship management) and billing (rating,
            online payment).


                           Network Facing Modules        Customer Facing Modules
                        Network                                    Business
                        Planning  Discovery                        Analytics

                               Physical   Service      Order
                                                                       Customer
                              Inventory  Activation  Management       Relationship
                                                                      Management
                         Network Element
                          Configuration
                                                Services       Billing
                                                Portfolio                 Online
                                                Database
                                                                         Payment
                       Performance  Service Level
                       Management  Management                  Rating
                                                 Usage
                                                Mediation
                                Fault
                              Management


            FIGu RE 3.7.5  Near-term OSS consolidation.
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