1. Presented to: [Customer Name] Presented by: [Presenter name] Regional Sales Engineer Contact: [RSE Name] Territory Manager Contact: [TM Name] [Date] [Customer Logo here]

2. hubbellpowersystems.com Established in 1922 as “Radio Frequency Laboratories” in Boonton, NJ – Designed amplifier circuits, broadcast receivers and automatic volume controls The Blackout of 1965 – Affected NYC and the entire Eastern Seaboard – RFL became a world leader in communications and protection products and services for electric utilities In the 1980’s… – First to introduce substation ruggedized multiplexer systems to the electric utility industry RFL Yesterday…

3. hubbellpowersystems.com Manufactures highly-reliable, mission critical, cost-effective communications and protective systems to: – Electric Utilities, Transportation, Oil and Gas, Government and more… Reliability and Extensibility – RFL equipment is built to last at least 25 years! Support/Training – Experienced, knowledgeable team – Connect training with Industry topics Acquired by Hubbell! – 11/2014, a subsidiary of Hubbell Power Systems RFL Today…

4. hubbellpowersystems.com In Partnership with Hubbell, RFL will be able to leverage the full weight of Hubbell Power Systems, investing in new product development for the future RFL is continuously adapting to the challenges of changing markets and meeting them with revolutionary technology solutions Power requirements in the future will outpace current power generation and distribution capacity RFL will continue to innovate and strive to become the world’s premier supplier ruggedized communications solutions using the latest available technologies RFL Tomorrow…

6. hubbellpowersystems.com Value Proposition RFL will provide next generation solutions including systems, support services, networks, analysis, and interfaces to bulk and sub-bulk power applications. RFL will be the leader in migration of analog to digital technologies for the purposes of protection and regulatory compliance while augmenting reliability, reduced cost of ownership, and ease of use.

8. hubbellpowersystems.com Substation Automation Solutions Communications Solution for 4-wire leased-line obsolescence Ease of migration from legacy TDM to Ethernet/IP Infrastructure Protection signals over IP network with high reliability Protection Protection platforms for teleprotection and line protection Highly-reliable power-system protection Deliver power safely, reliably and cost effectively

9. hubbellpowersystems.com RFL’s communications solutions are engineered to modernize substation infrastructure. Each platform is designed to transport missional-critical signals reliably between substations and control centers. Whether packet-based or legacy TDM, our solutions allow power utilities to deliver power safely, reliably and cost effectively, guaranteeing power system protection signals arrive on time, every time. Communications Solutions

11. hubbellpowersystems.com E X MUX ® 3500 IP Access Multiplexers The eXmux 3500/M is an extensible platform designed to modernize substation communications infrastructure. Using high speed IP transport, the eXmux 3500M is engineered to seamlessly converge legacy TDM with IP-based voice, video and data between substations and control centers - guaranteeing mission- critical traffic arrives on-time, every time. E X MUX ® 3500M E X MUX ® 3500

12. hubbellpowersystems.com Key Features/Benefits Gigabit Ethernet Communications Backbone Provides seamless migration to a modern IP infrastructure without uprooting legacy Intelligent Electronics Devices (IEDs). Leverages existing legacy T1/SONET system with features like T1 interfaces and Integrated Digital Access Cross-Connect System (DACS), allowing interoperability between existing TDM Muxs and eXmux access interfaces Assures high reliability and low latency (<3ms) for real-time critical applications such as Relaying/Protection Channel and Integrated Teleprotection function over Ethernet. E X MUX ® 3500 IP Access Multiplexers

13. hubbellpowersystems.com Key Features/Benefits Protects mission-critical data with zero-data-loss “Hitless Switching” technology Communicates over leased Ethernet services providing alternative solution to 4-wire leased line obsolescence Redundant communication path over two different Telco Internet Service Providers (ISP) providing 100% data survivability for all TMD substation automation applications Dual system software storage for ease of system software upgrade with minimum downtime Provide Ease-of-Use for configurations, end-to-end circuit provisioning, and maintenance with an advanced user interface. E X MUX ® 3500 IP Access Multiplexers

14. hubbellpowersystems.com eXmux can operate in various network environment Private Networks: – Direct Fiber – MPLS/IP network – Carrier Ethernet (CE) network – Ethernet/IP network Public Networks: – Leased Ethernet services – Layer 2 CE network – Layer 3 MPLS/IP network E X MUX ® 3500 IP Access Multiplexers

15. hubbellpowersystems.com Migrating from legacy TDM network to a Packet-based network RTU 1 Substation A Protective Relaying Primary SCADA Control Center Backup SCADA Backup Center Substation B Protective Relaying RTU 2 T1/SONET Multiplexer E X MUX ® 3500 IP Access Multiplexers

16. hubbellpowersystems.com RTU 1 Substation A Protective Relaying Primary SCADA Control Center Backup SCADA Backup Center IP-Video IEC61850 PC 1 PC 2 Substation B Protective Relaying RTU 2 Migrating from legacy TDM network to a Packet-based network E X MUX ® 3500 IP Access Multiplexers

17. hubbellpowersystems.com Key Features Hitless Switching for TDM over IP Data As a result, the receiving end always has two copies of the packet. If a path fails, the receiving end continues to receive data without any interruption. — Zero-Data-Loss Uses MSTP together with VLANs to construct MSTI instances. Each IU port or DS0 can be individually programmed to send the same packet in both directions around the ring at the same time. S S S S C Gigabit Ethernet Communications Backbone DS0 Back-to-Back Channel delay <3ms with direct GigE fiber E X MUX ® 3500 IP Access Multiplexers

18. hubbellpowersystems.com Key Features Layer 2 Managed Ethernet Switch 4 Access Ports RJ-45 10/100 Base-TX 100 Base-FX with ST or SC Connector (2km) 100 Base-FX SM with ST or SC Connector (30km) 2 Uplink Ports 10/100/1000 Base-TX 100 Base-FX LC (2km, 10km, 40km, 80km) 1000 Base-FX LC (550m, 10km, 40km, 80km, 120km) Single Fiber 1000 Base-FX LC SFP (10km & 120km) VLAN; QoS; IGMP Snooping; Full duplex w/ flow control; IEEE 802.3 Compliant E X MUX ® 3500 IP Access Multiplexers

19. hubbellpowersystems.com Key Features Convection Cooling (No Fan) Operating Temp: -30oC to +65oC Substation Hardened SWC, ESD, RFI compliant IEEE1613, IEC61850-3 E X MUX ® 3500 IP Access Multiplexers

20. hubbellpowersystems.com Key Features Legacy Interfaces Accommodates 7 Interface Unit Slots DSO Interfaces RS-232, RS-485, RS-232/485 Serial Server, RS-422/RS-530, V.35, X.21, G.703, C37.94, Teleprotection, 2W & 4W Audio E&M, 2W FXO, and 2W FXS T1/E1 Interfaces Built-in T1/E1 Port T1/E1 interface Unit (Up to 6) DS0 Grooming (Digital Access Cross-connect System) 2W Telephone Service Channel with three[3] digit extension E X MUX ® 3500 IP Access Multiplexers

21. hubbellpowersystems.com Key Features Power Supplies 19-60 VDC 38-150 VDC/100-130 VAC 200-300 VDC 200-275 VAC Optional Redundant Power Supply E X MUX ® 3500 19” Rack Mount (3RU High) H: 5.25”(144mm) W: 19”(483mm) D: 11”(279mm) E X MUX ® 3500M 19” Rack Mount (5RU High) H: 8.75”(144mm) W: 19”(483mm) D: 11”(279mm) Meets international standards for depth E X MUX ® 3500 IP Access Multiplexers

22. hubbellpowersystems.com Cyber Security SNMPv3 Compliant (for management authentication and encryption) – Multiple level user authentication – Management data encryption Login attempt recorded Disable un-used ports MAC-based port security VLAN for traffic segregation E X MUX ® 3500 IP Access Multiplexers

23. hubbellpowersystems.com Management User Interface USB Port User Access for IP address setup LAN port for EXMUX 3500 Visual NMS Graphical User Interface (GUI) Status LEDs (viewable from either front or rear) Interface Unit status LEDs LAN and WAN port status LEDs Main and Redundant Power status LEDs Minor and Major Alarms LED status E X MUX ® 3500 IP Access Multiplexers

24. hubbellpowersystems.com The E X MUX ® 3500/3500M rear View E X MUX ® 3500 IP Access Multiplexers

25. hubbellpowersystems.com Interface Unit (IU) Applications SCADA/RTU Point-to-Point: RS-232/RS-485 Async. or RS-232/485 Serial Server Multipoint-to-Multipoint: RS-232/RS-485 Serial Server Main and Multiple Back-up SCADA Master (Back-up Control Center Requirement) Protective Relaying RS-232 Async. RS-422 / V.35 / X.21 / G.703 / C37.94 Sync. Audio 2-Wire E&M Audio 4-Wire E&M Audio Plain Old Telephone Service (POTS) 2-Wire FXO 2-Wire FXS E X MUX ® 3500 IP Access Multiplexers

26. hubbellpowersystems.com Interface Unit (IU) Applications T1/E1 T1/E1 network extension DACS: Grooming between multiple T1/E1 Grooming between T1/E1-DS0 and eXmux® IU ports Serial Server (RS-232/RS-485) Point-to-Point (Raw Socket Mode protocol) Serial to IP (Telnet or Telnet with Authentication protocol) DNP3-Serial to DNP-3 IP Multipoint-to-Multipoint (Raw Socket Mode protocol) Teleprotection System 4 Bi-Directional Transfer Trip Commands 2 Controlling Inputs Logic Mid-span compatible with IMUX 2000 MTS module E X MUX ® 3500 IP Access Multiplexers

27. hubbellpowersystems.com E X MUX ® 3500 Visual Network Management Software An advanced visual graphical Network Management Software for Operations, Administration, Maintenance and Provisioning (OAM&P) Intuitive and user-friendly, Configurations, Port Mapping, Network Monitoring and diagnostics are simple, easy and virtually effortless. Communicates using the latest SNMPv3 for authentication and encryption along with cyber security features meeting NERC requirements. E X MUX ® 3500 IP Access Multiplexers

28. hubbellpowersystems.com E X MUX ® VNMS Network View Window Network view provides an overall view of the network and the status of each node in the network. E X MUX ® 3500 IP Access Multiplexers

29. hubbellpowersystems.com E X MUX ® VNMS 3500 Node View Window The Node view displays a virtual physical view of the unit as configured with real-time status information. E X MUX ® 3500 IP Access Multiplexers

30. hubbellpowersystems.com E X MUX ® VNMS 3500M Node View Window The Node view displays a virtual physical view of the unit as configured with real-time status information. E X MUX ® 3500 IP Access Multiplexers

31. hubbellpowersystems.com E X MUX ® VNMS Settings and Status View Programming details of each module are easily accessible by a simple double click on the module. “Tooltip” function provides the user On-demand information on any setting, status and alarm from any screen without the need for a manual or cumbersome Help function. E X MUX ® 3500 IP Access Multiplexers

32. hubbellpowersystems.com Port Mapping allows the user to easily map any port on an eXmux ® to any other eXmux ® on the network by a simple point and click (“Map this port” or “Map this DS0”) function. Yellow: Mapped to Another node Note: Double click to bring other node to mapping view Mapping View Window Blue: Mapped between nodes in mapping view E X MUX ® VNMS E X MUX ® 3500 IP Access Multiplexers

33. hubbellpowersystems.com E X MUX ® 3500 IP Access Multiplexers Network Solution example

34. hubbellpowersystems.com LAN IP Cameras VMS Location 1 RS232 IP Cameras VMS Location 2 RS232 T1 SOC IP Video Monitor VMS RS232 T1 IP Cameras VMS Location 4 RS232 IP Cameras VMS Location 3 RS232 T1 Private Network Ethernet/IP CE/MPLS Network E X MUX ® 3500 IP Access Multiplexers Network Solution example

35. hubbellpowersystems.com LAN IP Cameras VMS Location 1 RS232 IP Cameras VMS Location 2 RS232 T1 SOC IP Video Monitor VMS RS232 T1 IP Cameras VMS Location 4 RS232 IP Cameras VMS Location 3 RS232 T1 Public Network Leased Ethernet Services E X MUX ® 3500 IP Access Multiplexers Network Solution example

36. hubbellpowersystems.com E X MUX ® 3500 IP Access Multiplexers Network Solution example

37. hubbellpowersystems.com Q & A