1. Slide title :40-47pt Slide subtitle :26-30pt Color::white Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial HUAWEI TECHNOLOGIES CO., LTD. www.huawei.com SDM Information Gateway2013 ISSUE 12 Improvements on SDM Documentation

2. How Many Types of SDM Documents Are There? Huawei provides product CPI and solution CPI. The solution CPI describes the applications of SDM product solutions in terms of services. The product CPI describes the hardware and software features and applications of SDM products. 1 2 HSS9860 CPI HSS9820 CPI SingleSDB Solution CPI Customer Support website 3 UIM CPI GU HLR9820 CPI SAE-HSS9820 CPI

3. Feature Description Redundancy System Management Feature Guide Redundancy System Management Software Parameter MML Command help Subscriber Management Troubleshooting Signaling Analysis MML Commands Data Backup and Restoration Emergency Handling Delta (Version Changes) SDM Top N Documentation Improvement Roadmap 2013 Before 2013

4. Delta: Helps You Better Understand Version Differences (1) Your VoicesOur Actions 1. How should I know the version differences more quickly?Divided the Delta document into three parts: general impact (in terms of the whole system), impact of features (in terms of services), and delta records (from a professional perspective). 2. The delta description based on actual upgrade path is not provided.Provided delta description based on actual upgrade path, which helps you understand the version differences more efficiently. 3. The manual does not provide the impacts on features after the upgrade. Provided the impacts from the perspective of capacity and performance, hardware, configuration, performance management, alarm, license and so on. 4. The manual does not provide changes in software parameters, commands, alarms, which could be used for third-party software development. Provided delta records in.xls format, which facilitates third-party software development. Describes the impacts from the perspective of hardware, performance, license, and so on. General Impact Describes the impacts by feature, includes impacts on performance, alarm, configuration, CDR, and so on. Impact of Features Uses excels to present delta description of alarms, MML, software parameters, license, CDR, and so on and the reasons for the change. Delta Records Provides Delta description based on upgrade path 1 2 AnalysisDesign Demo Verification OptimizationRelease

5. Delta: Helps You Better Understand Version Differences (2) Your VoicesOur Actions 1. How should I know the version differences more quickly?Divided the Delta document into three parts: general impact (in terms of the whole system), impact of features (in terms of services), and delta records (from a professional perspective). 2. The delta description based on actual upgrade path is not provided.Provided delta description based on actual upgrade path, which helps you understand the version differences more efficiently. 3. The manual does not provide the impacts on features after the upgrade. Provided the impacts from the perspective of capacity and performance, hardware, configuration, performance management, alarm, license and so on. 4. The manual does not provide changes in software parameters, commands, alarms, which could be used for third-party software development. Provided delta records in.xls format, which facilitates third-party software development. Do the improvements we have made fit in with your expectations? Does the Delta manual helps you to perform the evaluation before the upgrade more efficiently? Questions: Obtain Documentation: GU HLR9820 V900R006C06 HSS9860 V900R008C00 HSS9860 V900R008C01 4 AnalysisDesign Demo Verification OptimizationRelease 3

6. Feature Documents: Helps You Easily Provide Services Your VoicesOur Actions 1. What operations are required for configuring a feature?Optimized the feature guide by offering end-to-end configuration guide and examples. 2. What key parameters can be configured to affect the implementation of a feature? What impact do the configurations of these parameters have on feature implementation? a. Added descriptions about the impact of key parameter configuration on message processing during feature implementation to the feature description. b. Added descriptions about how to configure key parameters to the configuration steps in the feature guide. 3. I am interested in a certain feature, but I am not clear about its implementation principles and configuration operations. Gave priority to descriptions of features that customers are most interested in for optimization. 1 2 The descriptions of what features do you need us to optimize? What other help do you need in understanding feature implementation principles and feature configurations? Questions AnalysisDesign Demo verification OptimizationRelease 3

7. Subscriber Management: Helps You Maintain Service Data Your VoicesOur Actions 1. What do I do if I need to modify service data or add service configuration? a. Associated carrier requirement with subscriber data in Subscriber Data Mode. b. Described modification of subscriber data, including data planning, configuration procedure, and configuration examples in Typical Configuration Examples. (Phase 3 under planning) c. Described service provisioning procedure in Typical Configuration Examples. 2. Do you have any guide on common subscriber data operations? For example, how do I query the number of subscribers? Described how to add, modify, delete, or query subscriber data. When do you need to add or modify service data? Do you have any other suggestions on the optimization? Do you want to provide your feedback on this document in your future use? 1.a 1.b 1.c 2 Questions AnalysisDesign Demo verification OptimizationRelease

8. MML Command Help: Helps You Navigate the MML System What are the MML commands you most commonly used in your daily work? Is the MML command Help really useful for your data configuration? Do you have any other suggestions on the optimization? Questions AnalysisDesign Demo Verification OptimizationRelease Obtain Documentation GU HLR9820 V900R006C05 HSS9860 V900R008C01 Your VoicesOur Actions 1. When should I configure these commands and how?Described application scenarios and configuration rules to facilitate your configuration. 2. How can I understand the concepts appeared in command description? Provided related concepts for your better understanding. 3. What are the possible reasons of command execution failures? What should I do? Added error codes and handling suggestions to help you quickly correct the error. 1 2 3

9. Troubleshooting: E2E Fault Management (1) Your VoicesOur Actions 1. I want to know the complete process for complaint handling. A complete process for E2E complaint handling is provided in the following: 2. The manual does not provide descriptions about each MAP and Diameter message. Provided MAP and Diameter signaling flows, and descriptions about signaling flow, signaling messages, and parameters in signaling messages, which helps you better understand the signaling flows. User error=roaming not allowed The customer services center receives a subscriber complaint. The operation and maintenance center receives a failure report. Create a message tracing task. Locate the signaling messages with errors. Check the messages for error codes. Find the information for the error code in the documentation and handle the failure step by step. AnalysisDesign Demo Verification OptimizationRelease

10. Troubleshooting : E2E Fault Management (2) Your VoicesOur Actions 1. I want to know the complete process for complaint handling. A complete process for E2E complaint handling has been provided in the previous page. 2. The manual does not provide descriptions about each MAP and Diameter message. Provided MAP and Diameter signaling flows, and descriptions about signaling flow, signaling messages, and parameters in signaling messages, which helps you better understand the signaling flows. Does the troubleshooting manual includes all the error codes that you met in your daily work? Is the troubleshooting manual helpful in guiding you to troubleshoot common service faults? Questions: Obtain Documentation: GU HLR9820 V900R003C07GU HLR9820 V900R003C07 HSS9860 V900R008C00HSS9860 V900R008C00 GU HLR9820 V900R006C05GU HLR9820 V900R006C05 HSS9860 V900R008C01HSS9860 V900R008C01 GU HLR9820 V900R006C06 AnalysisDesign Demo Verification OptimizationRelease

11. Emergency Handling: Helps You Quickly Restore Services What emergency drills or operations have you performed at your site? Does the document design meet your requirement? Questions Your VoicesOur Actions 1. How are services ensured during major festivals or holidays?Added guide for customizing emergency handling plan for a site. 2. Many steps are involved in accident handling. Reading their complex text descriptions costs too much time, which prolongs service recovery time. Provided emergency handling flows in charts to help you recover services within 5 to 30 minutes. 3. Emergency handling scenarios provided in the manual are incomplete. Worked with maintenance experts to provide emergency handling plans. 1 2 3 Obtain Documentation AnalysisDesign Demo verification OptimizationRelease GU HLR9820 V900R006C05 HSS9860 V900R008C01

12. Redundancy Documents: Helps You Improve Network Reliability Your VoicesOur Actions 1. What redundancy networking solutions are available? What are the fault scenarios for each networking solution? Provided the typical fault scenarios in each redundancy networking solution. 2. How are the configuration, commissioning, and switchover tests performed in different redundancy networkings? Provided configuration guide and commissioning guide for each redundancy networking solution to help with end-to-end environment establishment. 3. What is the impact on services after different modules take over services? Clarified the impact on services after different modules take over services to help users identify risks in advance and take preventive measures. 12 Obtain Documentation GU HLR9820 V900R006C05GU HLR9820 V900R006C06HSS9860 V900R008C00HSS9860 V900R008C01 3 AnalysisDesign Demo verification OptimizationRelease

13. Data Backup and Restoration: A Useful Tool for System Reliability Your VoicesOur Actions 1. The manual does not provide details about the principles of data backup and restoration. Added detailed description about principles of data backup and restoration and optimized the structure according to a specific template. 2. The given operations cannot guide on-site engineers to back up and recover data. Provided command examples, required time, check criteria for your reference. 3. The manual does not provide the configuration procedure for a concrete scenario. Offered configuration procedures for a concrete scenario to facilitate data configuration. 1 2 3 Do the provided principles of data backup and restoration satisfy your requirement? Do the given application scenarios include all the specific scenarios you have met? Questions: Obtain Documentation: AnalysisDesign Demo Verification OptimizationRelease HSS9860 V900R008C01

14. How Do I Download and Update CPI? Downloading CPIs from the support website Downloading and updating CPIs using HedEx Lite Support website: Documentation > Core Network > USCUSC Note: The file name extension of a CPI is.hdx. You need to download and run HedEx Lite before you can view the CPI. HedEx Lite Use the online query function provided by HedEx Lite to download and update the desired CPI. Enable the automatic upgrade function provided by HedEx Lite to update the desired CPI. 1 2 1 2 1

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16. THANK YOU www.huawei.com Copyright©2013 Huawei Technologies Co., Ltd. All Rights Reserved. The information contained in this document is for reference purpose only, and is subject to change or withdrawal according to specific customer requirements and conditions.