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AT&T Mobility Network Optimization

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AT&T Mobility Network Optimization

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  1. AT&T Mobility Network Optimization Michael Van Weelden Director – SCM – AT&T Mobility July 14, 2007

  2. AT&T Mobility Network OptimizationArchitecture Example Cell Site DS1/DS3 Channel Termination Mobility Switch OC/DS3 Channel Termination M13 LEC/CLEC LSO LEC MTSO SWC AT&T Mobility Leased/Owned Ring Service Mobility Switch DS1/DS3 Channel Termination LEC MTSO SWC M13 OC/DS3 Channel Termination LEC/CLEC LSO OC/DS3 Channel Mileage Cell Site

  3. Planning • LATA data scrubbing • LATA analysis • Align Mobility leased assets w/ ATT • Develop proposed Architecture • Network Eng’g • Joint planning Mobility Network OptimizationProcess Flow – Planning, Capacity Analysis,Implementation, and Tracking • NP&E • Capacity availability • Augment capital estimate • Network Eng’g • Finalize design • Finalize schedule • Coordinate service • Data for optimization analysis PLANNING Preliminary opportunity Capacity analysis and capital cost • Program Mgmt • Review target plan • Work w/ NP&E on capacity requirements • Term Liability impacts Bill Tamer and Granite inventory information Deliver price Manage data sources • Program Mgmt • Develop financial impact • Manage Mobility relationship CAPACITY ANALYSIS Preliminary plan and capital estimate used for pricing • Access Suppliers • Data for optimization analysis A • Tracking • Track new service Billing data disconnect tracking data New service tracking data • Provisioning • Provision new PL service IMPLEMENTATION Issue PL Order Coordinate w/ Network Engineering • Provisioning • Place new Local PL service orders • Issue disconnects • Program management of vendor and Mobility resources • Access Suppliers • Place orders for new service • Issue Disconnect Facility assignment information A

  4. AT&T Mobility Network Optimization • Network Optimization Objectives • Reduce Mobility Transport Expense • Secure high quality, reliable transport services • Promote redundancy/survivability in “core” network • Maximize circuit utilization • Optimize internal and external resources • Anticipate future capacity requirements