MTT Oy Carrier Services January 2017

MTT Oy Carrier Services January 2017

Vision and Mission Our Vision Continuously make all efforts to provide our partners with the highest level of quality and innovation for all the services we provide, strengthening our leading position in delivering carrier solutions Our Mission Providing superior quality and reliable carrier services and solutions, that enable our partners to grow their businesses

MTT International Network Points of Presence: Helsinki, Frankfurt, Amsterdam, Hong Kong, and others Class 5 Softswitches provide seamless interworking between IP networks for the delivery of voice services Unique Routing Optimization and Interconnect Billing Solution Optimized Least Cost Routing Real-time Routing Management Traffic Analytics Interconnect Billing Commitment Management Helsinki Amsterdam Frankfurt

Our Partners More than 200 International Partners trust us

1 2 3 4 MTT Carrier Services Voice termination services More than 1 000 destinations 2 IPX/GRX Transport More than 300 destination networks 3 Diameter LTE Signaling Access to more than 100 networks Fully redundant network Redundancy and scalability IP/MPLS backbone PoPs: Frankfurt, Amsterdam, Hong Kong, and others QoS, SLA SLA for all services 4 SS7/SIGTRAN Signaling Access to more than 900 networks

Voice Termination Services Worldwide Voice traffic termination More than 1 000 destinations 200+ International Partners Different customized Voice quality service levels Interconnection options that include VoIP or TDM IFS and PRS services Competitive pricing and excellent routing solutions 24/7/365 Customer Support

IPX/GRX Transport MTT IPX services LTE Signaling (Diameter) SIGTRAN/ SS7* VoIP/HD Voice* GRX 2G/3G/4G SMS Hub* Data roaming with GRX and IPX with full coverage reach Interworking and fallback from 4G to 3G or earlier technology Conforming to GSMA standards MTT IPX Customer Portal for Quality Monitoring, Tracing, Reporting and Troubleshooting Worldwide connectivity Peering in place with all major IPX Service providers (open connectivity) More than 100 LTE networks available Reliability Carrier grade SLA - 99,99% Redundant platform Monitoring Roaming efficiency in real time Alarming on KPIs thresholds TT Management System with online TT Registration System * Coming late

Diameter LTE Signaling LTE Roaming Services for MNOs Diameter Proxy Service (Diameter Signaling routing, AV pairs adaptation and normalization for the different versions of the Diameter Protocol) Home Routing model implementation Local Break Out model implementation Monitoring and Analysis tools of the MTT IPX Customer Portal Monitoring and analysis of Diameter Signaling and data traffic Online and offline trace's monitoring and analysis of Diameter Signaling Online reporting tools of the events that have negative effect on the Quality of Service provision PDN PDN

Network– transmission of SS7/SIGTRAN traffic SS7/SIGTRAN Signaling Signaling traffic transmission for provisioning of worldwide roaming and messaging PMN PMN YOUR NETWORK PMN Network– transmission of SS7/SIGTRAN traffic SS7/ SIGTRAN SS7/ SIGTRAN PMN PMN Worldwide connectivity Connection with MTT means worldwide access for Signaling with 900+ networks Reliability Carrier grade SLA - 99,99% Redundant platform Monitoring 365x7x24 network monitoring and expert customer support

Excellent Service Experience The Network is centrally managed and monitored from MTT Carrier Network Operations Center MTT IPX Customer Portal – the ultimate tool for the monitoring, tracing and reporting of roaming traffic 24/7 Customer Support Dedicated Service Managers Smooth implementation

Our Contacts MTT Oy Fredrikinkatu 55 00120 Helsinki Finland Janne Timonen +358 9 31575161 jtimonen@mtt.ru

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