Emergency Communication — Response in Real Time — Huawei Roadway Emergency Communication Solution

1 Communication one by one, inefficient Various trunking system cannot be interworking Cell phone cannot be integrated to the VC IVS and VC are independent Video hard to share 3G broadband is unreliable under the emergency situation Natural disasters destroy communication network Low Communication Efficiency TP Decision Room Video Terminal Phone Trunking Dispatch Terminal Cell Phone Traffic Emergency Command Center Conference Terminal No On Site Video IVS Platform Satellite Leader/expert Chamber 3G Individual System Emergency Command Vehicle On Site Cell Phone Challenges of Roadway Emergency Communication Unreliable Network Leader/expert Chamber Wireless Network 3G Video Conference Individual System Emergency Command Vehicle On Site Cell Phone Bearer network Camera Video conference Wireless Network IVS Platform

2 Emergency Communication Guarantees Efficient Dispatching and Accurate Decision-making IP/E1/4E1/3G/LTE/PSTN/satellite/microwave TP Decision RoomTraffic Command CenterMulti-screen Recording TP/VC Terminal Traffic Information Lower-level Command Center Integrated Media Gateway MCU Visual Dispatch Console UC GatewaySMC Multi-screen Recording System Road Video Surveillance Mobile Emergency Integration Remote Training Traffic Emergency Management Platform Application Layer Integrated Layer Access Layer IVS Platform

3 Convergent Voice Unified Dispatching Improves Efficiency Greatly Voice SMS Convergent Voice Dispatching Platform Mail SS7/PRI SS7 E1/SIP IP IP Phone Analog Trunking PTT eLTEPTT E1/SIP PTT TETRA Trunking Terminal SMS Telephone Fax Solution UC gateway unified access analog, IP, mobile phone Trunking access gateway link to various wireless trunking system Voice dispatching platform unified manage all sorts of voice system Customer Values Push to talk, dispatching efficiency 70% Across network communication, easier to talk

4 Integration of VC & IVS, Video Resources Compatible to Share Solution Integrated media gateway realizes convergence of VC and IVS Unified interface integrates VC, IVS operation functions Customer Values On site video obtaining and sharing promotes decision- making rapid and accurate Collaboration among emergency command centers, improves dispatching efficiency and rescue effect Leader/expert Chamber Road On Site Monitoring 3G/LTE/Satellite Emergency Command Vehicle 3G/LTE/Satellite Individual System Terminal Access Telephone/Cell Phone/Pad 3G/PSTN/WiFi MCU Low-level Command Center Dispatching Platform High-level Traffic Emergency Command Center MCUMCU Integrated Media Gateway UC Gateway SMC MCU TP Decision Room Integrated Video Dispatch Platform

5 WiFi Wireless Network Coverage, Communication Uninterrupted Solution Coverage edge rate 30M, return WDS link 60M Dual Root, improve reliability of WDS link Once the fiber breaks down, on site video will be transmitted back by 5.8G WiFi real-time Customer Values On site video transmitting back ensures emergency command decision-making efficient and accurate Dedicated WiFi wireless network guarantees communication uninterrupted

6 Nigeria Served 140 million+ people Provided redundancy VPN&SBC improved the security effectively Emergency Communication Improved Nigeria’s Public Security

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