Empowering Wholesale Customers: WWAN/ Machine to Machine APR 2015

More than 270 million people covered by AT&T 4G LTE Over 90 percent of mobile data traffic runs over enhanced backhaul Plan to be substantially complete with LTE deployment by Summer 2014 About 60 percent of AT&T s postpaid smartphone customers use a 4G-capable device 2 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property. AT&T's 4G LTE reliability claim based on analysis of data network connection and data transaction success rates reported by Nielsen during network tests conducted across 211 markets from July 2012 to July 2013, and compares carriers with nationwide 4G LTE networks. Limited 4G LTE availability in select markets. LTE is a trademark of ETSI. 4G speeds not available everywhere.

The Internet of Things Unlimited Opportunity with Immense Complexity Predictions There are more machines than there are people in the world. Someday they ll all be connected to the internet. International Telecommunications Union, Internet of Things Report (2005) Realities Today we have an M2M supply chain mess. Yankee Group (2010) HVAC Transport, Fire & Safety, Lighting, Security, Access etc. Commercial, Institutional, Industrial Buildings IT & Networks Enterprise, Public Servers, Storage, PCs, routers, Switches, PBXs etc. TVs, Power Systems, Dishwashers, Lighting, Washer/Dryers. Meters/Lights, Alarms etc. Infrastructure, Awareness & Safety, Comfort & Convenience Pumps, Valves, Vats, Conveyors, Pipelines, Motors, Drives, Converting, Fabrication, Assembly/Packaging, Vessels/Tanks etc. Consumer & Home Resource Automation, Fluid/Processes, Converting/ Discrete Industrial Care, In Vivo/Home, Research MRI, PDAs, Implants, Surgical Equip., Pumps, Monitors, Telemedicine etc. Healthcare & Life Sciences Energy Supply/Demand, Alternative, Oil/Gas Retail Turbines, windmills, UPS, Batteries, Generators, Meters, Drills, Fuels Cells, etc. Security / Public Safety Transportation Stores, Hospitality, Specialty Trans Systems, Vehicles, Non-Vehicular POS Terminals, Tags, Cash Registers, Vending machines, Signs etc. Tracking, Equipment, Surveillance Vehicles, Lights, Ships, Planes, Signage, Tolls, Containers, etc. Source: Beecham Research Cars, Ambulances, Fire, Breakdown, Lone Worker, Homeland Security, Environment Monitor, etc. 3

AT&T has the expertise to meet all of your M2M needs Years experience in wireless M2M 11+ 16M CONNECTED DEVICES 50% 38% 1/2 AND GROWING ON THE AT&T NETWORK Year-over-year growth in connected device net subscribers since 2013 Increase in number of M2M customers over the last year #1 Current Analysis Ranked AT&T as a Global Leader in Providing M2M Services Current Analysis, AT&T Global M2M Services and Strategies, September 2013) At the End of 2012, AT&T is the US Cellular M2M Market Share Leader With Nearly Half of All Connections. July 2013 4 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property.

Market Success in Connected Devices AT&T Connected Devices Industry Recognition 9.3 10.6 Yankee Group - AT&T ranked as the preferred carrier sales channel for Machineto-Machine (M2M) solutions in a survey of IT decision-makers 4.7 5.8 6.7 7.8 Current Analysis Global M2M Services Noncompetitive Concerns Competitive Threatening Very Threatening AT&T Vodafone Orange Business Services 4Q 1Q 2Q 3Q 4Q 2009 2010 Devices (millions) 1Q 2011 Telefónica Verizon Wireless Deutsche Telekom/T-Mobile KPN Sprint Source: Current Analysis inc. 5 AT&T Internal Use Only

WHY Global M2M from AT&T 11+ Years Delivering Wireless M2M Network Assets to enable connectivity & reach Economies of scale through global GSM standards High speed US wireless network with global roaming on other networks Innovative Service & Application Platforms to cost effectively build, deploy, & manage M2M deployments Business management Application infrastructure and management Operations Support Expertise and Ecosystem to enable world-class solutions Industry vertical expertise teams Mobility applications consultants Enterprise technical support, trained and specialized in the platform and the delivery of mission critical services Network connectivity design and implementation Range and diversity of specialized, certified M2M devices Alliance ecosystem Proven achievements to enable business velocity Millions of M2M endpoints AT&T has certified over 1800 unique devices for use on our network Service Platforms Network Proven Expertise & Ecosystem 6 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property.

Enterprise M2M More Than Just Connected Things Real-time, Automated, Event-driven Solutions Sense Analyze Respond Automate monitoring Devices Sensors Machines Automate decisions Databases Reports Systems Automate action Operate Modify Alert/Alarm Leverage proprietary data and achieve: Innovation Real-time response Competitive Advantage Planning Harvest Crop Care Service Supply chain automation Prevention and medical treatment Agronomics 7

Wireless WAN Connectivity Service: Challenges: To get connectivity where and when needed To maintain reliable network connectivity To build a cost effective solution Wireless WAN Connectivity provides: Diverse, cost-effective backup for data applications Good ISDN alternative for T1 backup Quick deployment for new applications, remote locations, or mobile workers Consistent network connectivity Primary connectivity Devices to meet specific application needs Backup WAN (Primary Circuit Outage) Primary WAN (Temporary/Disaster Recovery) Telemetry (Industrial/Monitoring/ATM/Kiosk) Mobile (Public Safety/Transportation/Workgroups) Accelerate your time to market, run your operations more efficiently, and optimize the profitability of your connected device service offering. 9 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property.

WWAN Failover and Primary Connectivity Backup WWAN Connection Primary Connection Backup Connection Primary WAN Cellular Enabled Router Standard Router AT&T Mobility Network Primary WWAN Connection AT&T Mobility Network WWAN Router connects 1 remote devices to cellular IP 2 Network Traffic is sent across high-speed cellular IP network 3 Remote locations connect to host applications Pa ge 10

AT&T Control Center M2M Service Delivery Platform Benefits of a service delivery platform: Real-Time Provisioning Automated SIM activation Select and change rate plans Set roaming permissions Real-time Diagnostics Is the device on? Is the device communicating? Alerting & Alarming Are usage overages too high? Is the device communicating? Business Management Analytics reporting SIM monitor feature Flexible Plans Subscription Generator Connect Applications and Content API API API Operations Automated provisioning Automation API Inventory Management Support Real-time Diagnostics Custom alerts Customer Self-Service AT&T Network and Global Roaming 11 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property.

Ensuring your M2M success Support your business model Act on strategic insight Fix problems instantly Automate everything Customize operations with our Lifecycle Management controls and Flexible Business Model Support. Get Real-Time Visibility into device activity, usage, and costs so you can effectively manage your connected device business. Use our Diagnostic Tools to quickly troubleshoot connectivity problems in real-time. Scale your business through our Business Automation rules. Use APIs to integrate your system and ours. Go global Easily support a Global Deployment by standardizing on a single platform around the world. AT&T Control Center is a cloud-based platform that provides network controls so you can build, launch, manage, and scale a device deployment. 12 2014 AT&T Intellectual Property. All rights reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property.