1 Celtic-Plus Proposers Day 22 September 2016, Istanbul Turk Telekom, Celtic Plus Core Group Member Selami Çiftçi, R&D Center Operations Manager

2 2 TT in Numbers Selami Çiftçi, R&D Center Manager, 175 years of Enterprise heritage Turkey’s largest employee with Emloyees in 81 provinces 38,3 M Total subscribers 8,3 M Broadband 18 M GSM subscribers 2,0 M TV and TiviBu Go Subscribers %98 Broadband Infrastructure service to houses km Fiber Infrastructure 12,9 M Fixed Access Lines 1,7 M High Speed Fiber and Hipernet Subscribers Over KM Fiber network in 20 countries Turkey’s most valuable Telecommunication Brand in 8 Consecutive Years Selami Çiftçi, R&D Center Operations Manager,

3 R&D at TT 3 TT’s R&D efforts are focused on next generation communication, next generation services and data analytics technologies. Research DomainInterested Areas Next Generation Communications System architecture and management of Technologies related to Heterogeneous Networks, SDN/NFV, C-RAN, Network sharing, Li-Fi concepts Next Generation Services IoT based and high value-added secure services, cloud based services for both individual and corporate customers Data AnalyticsOptimization of network infrastructure CAPEX and OPEX, secure, data analytics based new value added services Selami Çiftçi, R&D Center Operations Manager,

4 Next Generation Communications 4 Selami Çiftçi, R&D Center Manager, 2 In-House, 4 EU and 3 TUBITAK Ongoing Projects on Next Generation Communication Technologies NameDescription GigaLTENew services through 4.5G and Wi-Fi networks Sharing (Celtic-Plus)Traffic optimization on next generation communication Sigmona (Celtic-Plus)Software-defined, cloud based virtual mobile networks TeraFemtoCommunication and networking through low THz bands DroneNetUnmanned aerial vehicle based base stations for public safety networks VLCCommunication and networking through Light Fidelity technology Network TomographyNetwork tomography exploiting end user devices REBAT* Security threat scanning, detection and prevention techniques on next generation communication technologies TEMPEST*Advanced communication infrastructure for public safety networks

5 Next Generation Services 5 Selami Çiftçi, R&D Center Manager, 2 In-House, 2 EU and 2 TUBITAK Ongoing Projects on Next Generation Service Technologies Project NameDescription M2M Service Platform M2M based services and service based platform development IoT Data Fusion Platform to be able to fusion the sensor data Pulpa Location determination according to mobile handsets and sensors. Cloud Informatics Infrastructure Developing a modular system for the next generation cloud-based services ABETSİS* Embedded systems for energy saving on smart buildings STeM* (Celtic-Plus) Secure electronic value-added services for health-care

6 Data Analytics 6 Selami Çiftçi, R&D Center Manager, 4 In-House and 1 TUBITAK Ongoing Projects on Data Analytics Project NameDescription Network Data VisualizationInteractive data visualization platform for Network data Data Based Network Planning5G Access point planning based on customer data CDR Masking and Anonymization Developing the CDR data masking and anonymization methods to protect sensitive data Secure Query/Analysis Platform Privacy aware secure data query and analysis platform for new value added services Data Based Location ServicesPOI-Person based services Customer SegmentationModelling customer behavior based on their social media usage