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Fully Hosted ISR Service March 20th, 2007 IRT Meeting Macao

Fully Hosted ISR Service March 20th, 2007 IRT Meeting Macao. Lokdeep Singh lsingh@worldcell.com. WorldCell Proprietary and Confidential. ISR Challenges & Solution Components. IIF – Compliance with J038B and 3GPP2-CDMA-GPRS Roaming-X S0034 standards GSM Roaming Agreements SIM/RUIM cards

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Fully Hosted ISR Service March 20th, 2007 IRT Meeting Macao

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  1. Fully Hosted ISR ServiceMarch 20th, 2007 IRT Meeting Macao Lokdeep Singh lsingh@worldcell.com WorldCell Proprietary and Confidential

  2. ISR Challenges & Solution Components • IIF – Compliance with J038B and 3GPP2-CDMA-GPRS Roaming-X S0034 standards • GSM Roaming Agreements • SIM/RUIM cards • Dual Mode Handsets • Data Clearing and Settlement • Fraud Prevention • Support for Home Services • Customer Support for GSM/GPRS • GRX connectivity* Roaming GRX IIF Customer Care MMMF Handsets Fraud Managmnt Clearing SIM/RUIM

  3. GSM/GPRS Roaming Fully Hosted ISR Solution Definition Fully Hosted ISR Solution is an IIF hosted by a GSM carrier providing ALL components of the ISR service while preserving the standard CDMA network interfaces, existing CDMA roaming processes, Clearing and Net-Settlement principles Seamless SS7 Connectivity Seamless SS7 Connectivity

  4. Fully Hosted ISR Solution Clearing and Settlement

  5. Fully Hosted ISR Solution- Alternate Implementation Clearing and Settlement

  6. ISR Specific Technical Challenges • Voice Mail Deposit and Retrieval • SMS delivery and origination • TLDN MSRN Handling • Device Specifications • Support for USSD, MN file (Voice Mail #) • Shared files in both modes • RUIM Support • Network Selection • Fraud Prevention Mechanisms • QoS: Real time problem Resolution and troubleshooting

  7. Key considerations for a CDMA carrier for ISR solution • Compliance with J038-B and 3GPP2 X S0034 standard for CDMA-GPRS roaming • Supplementary Service Support, Service codes • Handling of TLDN- MSRN mapping • MSRN 15 digits, TLDN support in Rev A networks in 10 digits • Voice Mail Deposit and Voice Mail Retrieval Solution • Voice Mail deposit – optimal call routing ? • Voice Mail retrieval – Similar to CDMA? • Voice Mail Notification – via MWI/SMS? • Inter-Standard Data Solution • Support for MIP ? • GRX Connectivity Required ? • SMS Delivery Solutions • Does ISR provide increased SMS delivery footprint? • SMS Billing and Clearing • Impact on core network, existing processes, troubleshooting techniques etc. • Selective GSM/GPRS roaming control • Fraud Prevention Mechanisms • HUR V/S CDMA Fraud NRT CDR exchange • Product Roadmap • MEID, IS751, NRTRDE support

  8. Voice Mail Issue and Solution for ISR

  9. About WorldCell • Licensed GSM operator in Iceland • Viking Wireless • Roaming agreements: 291 Networks and 160 Countries • Roaming Service Bureau • Provides Interoperability and Roaming Services to Tier 1 North American wireless operators, and International wireless operators • Converged platform that supports voice and data across multiple technologies including GSM, CDMA, WiFi • Global enterprise Managed Services • The leading provider of voice and data wireless services to the US Government outside the United States • Provides enterprise security to mobile devices • Acquired Mobile Mind 2005 • Smart CARD(SIM/USIM) and Mobile Application Development and Management • HQ in US with regional offices in Brazil, Germany, Japan and Iceland

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