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. Improvements on IMS Documentation IMS Information Gateway2013 ISSUE 6

Added: Feature descriptions(IMS 9.1) Redundancy Added: Feature guide(IMS9.1) Redundancy Number analysis(IMS9.2) Supplemented: Software parameter(IMS10.0) MML/CLI commands (IMS9.0/SBC9.2) Alarms(SBC9.2) Added: Protocols Supplemented: Emergency handling guide (IMS10.0) Performance Management (IMS 10.0) Added: Delta (version changes) IMS Top N Documentation Improvement Roadmap Pre-2012

Deploying New Features Your Voice ： Feature limitations incomplete Feature principles difficult to understand Detailed limitations and specifications Easy-to-understand feature principles Our Efforts ： Example: Graphical Feature Principles Troubleshooting FeatureConfiguration Upgrade CS: WMFD _Multi Party SS (MPTY) IMS: Completion of Communications to Busy Subscriber More Detailed Descriptions

Deploying New Features (Continued) Your Voice ： No configuration guide for network- level feature deployment Provided E2E configuration guides for all NEs involved in features Our Efforts ： Implemented InImplemented In IMS 200+ Features SBC 65+ Features Example: Q4 Troubleshooting FeatureConfiguration Upgrade CS: WMFD _Explicit Call Transfer (ECT) E2E Configuration Information Gateway: Feature documentationFeature documentation

Your Voice ： MML/CLI commands not detailed enough to guide configuration Added configuration principles and impacts for MML/CLI commands Our Efforts ： Configuring Data (MML/CLI Commands) Implemented InImplemented In IMS Commands Example: 2012 Troubleshooting FeatureConfiguration Upgrade SBC 45+ CLIs 2013 More Detailed Descriptions

Your Voice ： Software parameter descriptions too general, impact of modifications not clear Rewrote all software parameters, added application scenarios and system impacts Our Efforts ： Configuring Data (Software Parameters) Implemented InImplemented In IMS 300+ Parameters 2013 Q4 Example: Troubleshooting FeatureConfiguration Upgrade More Detailed Descriptions

Your Voice ： The number analysis function is complex. If a function is implemented by multiple NEs, which NE do you suggest using?  Whole-process number analysis guide  Table query processes for different scenarios  Detailed configuration guides for typical scenarios Our Efforts ： Configuring Data (Number Analysis) Implemented InImplemented In Example: Troubleshooting FeatureConfiguration Upgrade Implementation principle IMS Information Gateway: Number AnalysisNumber Analysis

Provided redundancy manual for network planning, rollout, and O&M Network Planning Redundancy solutions Typical scenarios principles Network Rollout Configuration rules Redundancy solution examples Network O&M Step-by-step guide to redundancy switchover and switchback Configuring Data (Redundancy) Troubleshooting FeatureConfiguration Upgrade Information Gateway: RedundancyRedundancy

Your Voice ： How can we quickly recover services when network emergencies occur? Provided Redundancy manuals Provided the emergency guide for quickly resolving network problems Our Effort ： Encountering Network Problems (emergency guide ) Example: Implemented InImplemented In IMS 2013Q4 Matched to Real Workflows Troubleshooting FeatureConfiguration Upgrade

Message Description Provided detailed reference for messages and IEs Signaling Tracing Result Implemented InImplemented In Message structure IMS 11 protocols SIP, DNS, ENUM, and Diameter… Description of the IE Encountering Network Problems (Protocols) Troubleshooting FeatureConfiguration Upgrade IE Description Information Gateway: ProtocolsProtocols

Your Voice ： Can the operation guide on alarm clearance be more instructional? Rewrote about 40 alarms, added the description for each alarm to be generated and cleared and system impacts. Our Efforts ： Encountering Network Problems (Alarms) Implemented InImplemented In Example: More Detailed Descriptions SBC 2013 Troubleshooting FeatureConfiguration Upgrade

Upgrading to a New Version (Delta) Your Voice ： We need to know the changes to and network impact of the new version Provided impacts of capacity, feature, performance, and O&M changes Provided interface change descriptions Our Effort ： Upgrades sorted by path All interfaces covered Network impact descriptions Feature changes Delta Description IMS SBC Implemented InImplemented In 2011 Troubleshooting FeatureConfiguration Upgrade Information Gateway: DeltaDelta

How Do I Download and Update CPI?---IMS for example Downloading CPIs from the support website Downloading and updating CPIs using HedEx Lite Support website: Documentation > Core Network > IMSIMS 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

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