Investor Presentaiton

UT CPE/Edge Access 1U L2/3 Q3-15 TN703A 64Gbps SW GE/XGE Packet Optical Transport Products Portfolio Aggregation/Core 7U 18U L2/3 TN735 9U 100G TN765 960Gbps SW 1/10/100GE 10G POS • SDN/NFV NETWORK SOO SOO Network SOO Station: Centralized SDN Controller • Automated E2E service provisioning Bandwidth on demand (BOD) • Centralized L3 function SOO App: In-house and 3rd party apps for customer management, network design, maintenance, deployment etc. NMS ----. L2/3 TN701B 10Gbps SW GE SFP/RJ45 Indoor/Outdoor TN701A 4.4Gbps SW E1/STM-1 1U TN703E 44Gbps SW FE/GE/XGE E1/STM-1 10 TN703C 6.4Gbps SW GE SFP/FE RJ45 FE/GE/E1 Indoor/Outdoor Indoor/Outdoor 2U L2/3 Q3-15 TN704A 136Gbps SW GE/XGE E1/STM-1 3U TN705 88Gbps SW 2.5/10G POS FE/GE/XGE E1/STM-1 TN725E 176Gbps SW FE/GE/XGE E1/STM-1 7U TN725 108Gbps SW 2.5/10G POS FE/GE/XGE E1/STM-1 400Gbps SW 10GE/10G POS FE/GE E1/STM-1 000 CL-ALM CLK-ACT CLK-RUN TN701 TN703 TN704 TN705 TN 725 TN735 TN765 • • Netman 6000 OMC-O Centralized network and element management Intuitive GUI-based network management End-to-end service provisioning Highest scalability and reliability, DB Redundancy •Integrated with SDN solution SOO Network Network Intelligence

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