ITinfrastructure import substitution in industrial enterprises Polygon JSC

About us JSC Scientific Production Enterprise "Polygon" produces hightech electronic and telecommunication equipment for the needs of telecommunications operators, institutional structures, public authorities and other customers. The equipment has the status of "Telecommunication equipment of Russian origin" The company supplies its products to Russian operators ("MTS", "Vimpel. Com" "Megaphone", "Rostelecom" and others), as well as departmental customers. Products of "Polygon" is a component element in creating departmental management systems with specific hardware and software capabilities. © 2016 Polygon Proprietary & Confidential

About us Main activities • Development, production and implementation of telecommunication equipment, data and video communication systems; • Development of special software; • Own production line and organization of industrial cooperation with Russian and foreign companies; • Marketing and distribution of products; • Repair and after-sales service; • Fulfillment of orders for the development of communication and control systems; • Preparing staffing in the field of electronics and circuit design. © 2016 Polygon Proprietary & Confidential

About us Development strategy 2015 -2016: start of production of industrial switches In. Zer® © 2016 2017 -2020: 2016 -2017: development start of production of of the product routers and switches for line the data center based on start of the platform Attika® product line start of production of based on the industrial security Baikal solutions based on processor platform In. Zer® Polygon Proprietary & Confidential

Technical facilities Labs: • prototyping • network research • computer-aided design of electronic equipment • climatic tests • • • design software development production quality control testing Polygon Proprietary & Confidential

Technical means Interaction with chipsets developers and manufacturers Early access to information about the

Certificates and Statuses • The status of the domestic producer (Ministry of Industry and Trade order) • The quality management system that meets the requirements of GOST ISO 9001 -2011 and the international requirements of ISO 9001: 2008 • Certificates CCC, GOST R • The possibility of obtaining certificates FSTEC All equipment is certified in Certification system in the field of communication by Rossvyaz Agency. © 2016 Polygon Proprietary & Confidential

Products and technologies Ethernet (L 2/L 3, Stack, 10 G, Po. E/Po. E+) switches Industrial switches (IP 30, Industrial, HSR/PRP, IEC 61850) TDM over IP (SATo. P, CESo. PSN, PWE 3) gates Ethernet convertors RS 232/485 Access devices to Е 1 (ТЧ, FXO/FXS) Optical multiplexers (PDH, 56 x. E 1, 2. 5 G, BERT) © 2016 Redundancy equipment E 1 (G. 703, 1+1, Primary/Backup) Ethernet over E 1 (HDLC, Trunk) bridges Special software Polygon Proprietary & Confidential

A comparison with products from other manufacturers Compliance among switches of JSC Polygon and Huawei, Cisco, Juniper products Type of equipment Huawei Technologies Access switches with 1 G Uplink S 2300/2700, S 3300/3700 Catalyst 2960+, 2960 X, 2960 XR, 3560 V 2, 3560 X, EX 2200, EX 3200, EX 4200 3750 V 2, 3750 X Arlan-3424 FE Access switches with 1 G Uplink and support of Po. E/Po. E+ S 2300/2700 -PWR, S 3300/3700 -PWR Catalyst 2960+, 2960 X, 2960 XR, 3560 V 2, 3560 X, EX 2200, EX 3200, EX 4200 3750 V 2, 3750 X Arlan-3424 PFE Arlan-3448 PFE Access switches with 10 GE Uplink S 5300/5700 Catalyst 2960 X, 2960 XR, EX 3200, EX 3300, EX 4200, 3560 X, 3750 X EX 4300 Arlan-3212 GE Arlan-3424 GE Arlan-3448 GE Access switches with с 10 G Uplink and support of Po. E/Po. E+ S 5300/5700 -PWR Catalyst 2960 X, 2960 XR, EX 3200, EX 3300, EX 4200, 3560 X, 3750 X EX 4300 Arlan-3424 PGE Arlan-3448 PGE Aggregation switch GE + 10 G Uplink S 5300/5700 © 2016 Cisco Systems Catalyst 3560 X, 3750 X Juniper Networks EX 4200 JSC Polygon Arlan-3212 GE Arlan-3424 GE Arlan-3448 GE Polygon Proprietary & Confidential

Compatibility with control systems Support of Switches Arlan-3000 series with various management systems Manufacturer Management system Version Cisco Systems Prime Infrastructure 2. 1 Supports discovery and monitoring of parameters in multiple devices in accordance with RFC 1213 Huawei Technologies i. Manager U 2000 V 200 R 014 Supports discovery and monitoring of basic parameters of devices Juniper Networks Junos Space Network Management Platform 14. 1 P 1. 9 Possibility of putting on monitoring as a generic device Transneft ESMU -- Integration was confirmed by the manufacturer after conducting tests © 2016 Integration degree Polygon Proprietary & Confidential

Arlan-3000 series switches Managed Arlan-3000 series switches make it possible to implement advanced services in local networks of large and medium -sized enterprises and branch offices networks. § § § § L 2/L 2+/L 3 levels Support for static and dynamic routing Support for protocols of redundancy loops detection – STP, RSTP, MSTP, LDP Support for stacking «out-of-the-box» Support of Po. E+ (up to 740 Wt) Passive cooling (some models) Using an open source operating system © 2016 Polygon Proprietary & Confidential

Arlan-3000 series switches Optical switch Arlan-200 C-x High-performance Ethernet traffic aggregator, combining Fast Ethernet flows (100 BASE-BX) to Gigabit Ethernet connections (1000 BASE-X). Traffic 8 or 16 Ethernet / Fast Ethernet ports (100 BASE-BX) is connected to the Gigabit Ethernet network ports (1000 BASE-X). Typical applications for the device - fan connection when the switch is located on the operator communications center for the delivery of fiber optic Fast Ethernet channels on the remote terminal Ethernet devices located at customer sites. Arlan-200 C has up to 3 aggregate interfaces 1000 BASE-X: 2 x 100/1000 BASE-X (SFP) и 10/1000 BASE-T (RJ 45). Supported formats: § 802. 1 D STP (Spanning Tree), § 802. 1 w RSTP (Rapid Spanning Tree), § 802. 3 ah, 802. 3 ag (OAM), § 802. 3 ad (включая протокол LACP).

Arlan-3000 series switches Specifications Interfaces downlink Arlan-32 xx. GE-S Arlan-34 xx. FE-S Arlan-34 xx. GE-S 10/1000 BASE-T 10/100/1000 BASE-T 1000 BASE-X (SFP) 1 G combo RJ-45/SFP 10 G SFP+ optional supported supported in some models PVLAN, Q-in-Q, Voice VLAN, GVRP supported LACP, LAG supported STP, RSTP, MSTP, PVRST supported Qo. S и ACL supported RADIUS, TACACS+, DHCP Snooping supported ARP inspection, IP source guard supported OSPFv 2, RIPv 1/v 2, VRRP, BGPv 4 supported Interfaces uplink Stacking Green Ethernet Power over Ethernet © 2016 Polygon Proprietary & Confidential

Arlan-3000 series switches Functional specs ACL (Access Control List) Authorization, authentication and accounting The switches of Arlan series can be used with ACL in the Arlan switches provide user authentication using a local following modes: database and Remote Authentication in Dial-In User § Advanced Qo. S mode. Service (RADIUS), Terminal Access Controller Access § Security mode. Control System (TACACS +) protocols. User accounts are Qo. S (Quality of Service) used to distinguish between user access device (privilege In Arlan switches quality of service is provided by the level). classification, marking, scheduling, traffic control and LACP (Link Aggregation Control Protocol) queuing. 8 transmit queues per port are supported, Arlan switches use LACP for port unification and allow divided into 2 groups, each treated according to its creation of up to 8 groups of aggregation (LAG, Link mechanism. Aggregation Group), each having up to 8 ports. IGMP Snooping Routing Arlan switches support IGMP Snooping of v 1/v 2. Arlan switches support static and dynamic routing VLAN (Virtual Local Area Networks) protocols based on BGP, OSPF, RIP. Arlan switches allow creation, modification and deletion of membership on VLAN interfaces in the range of 1 to 4094. STP (Spanning Tree Protocol) Arlan switches support protocols STP, RSTP, MSTP и PVRST. © 2016 Polygon Proprietary & Confidential

Arlan-3000 series switches Arlan series based network

Industrial-grade Inzer switches The Inzer series switches include protected devices with interfaces operating at GE and FE speeds. © 2016 § Designed for use in industrial facilities, power industry, transportation industry, etc. § They have structural and functional features that allow operation in a wide temperature range, under conditions of shock, vibration, electrical surges and electromagnetic interference. Polygon Proprietary & Confidential

Industrial-grade Inzer switches Hardware Implementation Port configuration: § 8 x 10/100 BASE-T with Po. E/Po. E+ (optional) support for In. Zer-2000 FE § 8 x 100/1000 BASE-X for In. Zer-2000 GE § 8 x 10/1000 BASE-T with Po. E/Po. E+ (optional) support for In. Zer-2000 GE series § 2 or 3 Combo-interfaces 10/1000 BASE-T +1000 BASE-X depending on implementation q Mounting on DIN-rail q Housing IP 30 in complience with GOST 14254 -96 q Conductive cooling q Operating temperature range from -40 ° C to + 75 ° C and humidity up to 95% q Cold start ability (-40°С) q Mini-USB interface for configuration and management q USB interface for connecting the memory card q Power DC 9 -36 V + standby input power © 2016 Polygon Proprietary & Confidential

Network Security Gateways (NSA) in protected housing In. Zer-NSA 40 C/48 R/48 F Designed for building fault-tolerant safety and control systems Port configuration: © 2016 • 4 Combo-interfaces 10/1000 BASE-T + 1000 BASE-X for In. Zer-NSA-40 C series • 4 Combo-interfaces 10/1000 BASE-T + 1000 BASE-X и 8 x 10/1000 BASE-T for In. Zer-NSA-48 R series • 4 Combo-interfaces 10/1000 BASE-T + 1000 BASE-X и 8 x 100/1000 BASE-X for In. Zer-NSA-48 F series Polygon Proprietary & Confidential

Network Security Gateways Functional capabilities Actions Firewall Pass, Drop, Tag, Log, Copy to other interface, Modify Forward and Reverse NAT support (more than 2 M sessions ) SSH, Telnet, Serial. Port CLI access Management and Monitoring TACACS+, RADIUS support SNMP, Syslog, s. Flow, Port Mirroring Real-time reports on security alerts MPLS IPFIX* GRE 1, GRE 2 OAM 802. 3 ah, Y. 1731, CFM 802. 1 ag SSL Proxy DOS/DDOS prevention ACL, Shaping and rate-limiting based on DPI Antivirus support API, Open Source / Commercial system support * IDS support API, Open Source / Commercial system support * © 2016 Hierarchical Qo. S (H-Qo. S) Role-based CLI, WEB-interface Layer 7 protocol and application identification algorithms VLAN, Qin. Q, L 2 TP, PPTP De-tunneling support Qo. S Other Export/Import configuration SCP (Secure Copy Shell) *Optional Polygon Proprietary & Confidential

Remote management Arlan-9000 series Ethernet converters q Availability of PBX / UPS / PIC / ASTUE / AMR remote control via interfaces RS 232/RS-485 q Connection of remote serial devices q Centralized management with sequential access devices q Collecting data from geographically remote equipment with RS-232 / RS-485 joints © 2016 Polygon Proprietary & Confidential

Building networks Local-level organization of channels q “Point-to-point“ structures up to several hundred meters long to a ring structure on the scale of large enterprise q Own baseband implementation of the transport interface q Network capacity - up to 88 E 1 channels, up to 2. 5 Gb/s with redundancy © 2016 Polygon Proprietary & Confidential

Building networks © 2016 Polygon Proprietary & Confidential

Building networks Model Polycom-200 U+ Polycom-200 U-1 GT Polycom-300 U-1 GT Maximum number of E 1 streams 4 8 16 Number of Ethernet interfaces 1 x 10/1000 BASE-T 2 x 10/1000 BASE-T, 2 x 100/1000 BASE-X (SFP) 2 X 10/1000 BASE-T, 2 x 100/1000 BASE-X (SFP) Power supply DC (AC with an external power supply) DC DC+DC, AC+DC Line interface SFP (in the box) SFP Layout Desktop, rack 0. 5 U 19”, chassis chipset 3 U Desktop Rack 1 U 19” Management interfaces for ASTUE, ATC, POST, etc. No 1 x. RS-232, 1 x. RS-485 Support of Jumbo Frames up to 9600 bites L 2 switch with VLAN, Q-in-Q, Qo. S - 802. 1 p, STP - 802. 1 D, 802. 1 w support L 2 switch with VLAN, Q-in-Q, Qo. S - 802. 1 p, -STP - 802. 1 D, 802. 1 w support Additional functions © 2016 Polygon Proprietary & Confidential

Convergence solutions Arlan-1453 G series q E 1 data transfer over IP/Ethernet q Up to 8 E 1 streams q Built in switch with Gigabit Ethernet + SFP q Recovering syncing q Framed, Framed (CRC 4), Unframed streams q The ability to use the "dark" fiber through the use of SFP modules © 2016 Polygon Proprietary & Confidential

Convergence solutions Possible applications q Congestion of SDH transport network, in the absence of a specific segment of the free resource network q Cheaper transport infrastructure with the transition to a fully packet data network q Offsets construction based on the packet network q Organization of backup or temporary communication channels, including the use of wireless technologies © 2016 Polygon Proprietary & Confidential

Convergence solutions Model Number of E 1 streams E 1 modes Arlan-1453 G-2 E 1 Arlan-1453 G-4 E 1 Arlan-1453 G-8 E 1 2 4 8 Unframed, framed (CRC 4) The ability to transfer fractional E 1 stream Yes Supported topologies Point-to-point, star Management interfaces for ASTUE, ATC, POST, etc. 1 x. RS-232, 1 x. RS-485 Frequency recovery Warranty Power supply Layout Management Additional functions © 2016 Independent blocks for retiming of each TDM port 5 years, proactive replacement DC 36. . . 72 V (~220 AC with external power adapter) Desktop, rack 19” SNMP, CLI/Telnet, console port (RJ-45) The integrated switch with VLAN support Monitoring of local and remote equipment Polygon Proprietary & Confidential

Promising products Attika-NSA/ASR/NFV-24 CS (8 GE/SFP, 4 XG/SFP+, 2 s. RIO/QSFP, PPC/24 Core) NSA/ASR-24 CS is a high-performance 12 -core processor-based server with PPC/e 6500 architecture. Each physical core has a two virtual cores and is clocked at 1. 8 GHz. NFV-24 CS has in its composition three basic subsystems: network subsystem, equipped with 4 interfaces, 10 G Base-X, the 8 th COMBO interfaces 10/1000 Base-T, 100/1000 Base-X; local storage subsystem, up to 2 TB (RAID 0, 1); subsystem aggregation/stacking up to 2 s. RIO interfaces (2 x 20 Gb/s). Attika-NSA/ASR/NFV-4 CS (8 GE/Сombo SFP/RJ 45, 4 GE /SFP, PPC/4 Core) NSA/ASR-4 CS is a high-performance 4 -core processor-based server with PPC/e 5500 architecture. Each core is clocked at 1. 4 GHz. NFV 4 CS has in its composition two basic subsystems: network subsystem, equipped with 8 -ring interfaces 100/1000 Base-X, the 8 th COMBO interfaces 10/1000 Base-T, 100/1000 Base-X; local storage subsystem, up to 2 TB (RAID 0, 1). This device allows to solve a wide range of tasks, such as separate routing and "low-speed" network segments at the access layer (Aggregation Services Routers/ ASR), as well as to implement advanced network security (Network Security Appliance / NSA). © 2016 Polygon Proprietary & Confidential

Promising products Attika-NSA/ASR/NFV-32 SR (32 s. RIO/QSFP) NSA/ASR-32 SR port aggregation switch s. RIO. Two NSA/ASR-32 SR connected devices in the standby mode, allow to organize clustering of up to 32 NSA/ASR-24 CS devices, for a total of processing plant consisting of 768 PPC/e 6500 cores with a clock speed of up to 1. 8 GHz. The number of ports in the network subsystemof the cluster will amount to: 128 port 10 G Base-X and 256 ports 1000 Base-T/X. Attika-NSA/ASR/NFV-16 SR (16 s. RIO/QSFP) NSA/ASR-32 SR port aggregation switch s. RIO. Two NSA/ASR-16 SR devices connected in the standby mode, allow to organize the clustering of up to 16 NSA / ASR-24 CS devices, for a total of processing factory consisting of a 384 PPC/e 6500 cores with a clock speed of up to 1. 8 GHz. The number of ports of the network subsystem in the cluster amounts to: 64 ports 10 G Base-X and 128 1000 Base-T/X. © 2016 Polygon Proprietary & Confidential

Promising products • Attika-SDN-48 X 6 Q (48 x 10 GE/SFP+ and 6 x 40 GE QSFP) SDN-48 X 6 Q switch is equipped with 48 ports, SFP+ slots for 1 and 10 Gb/s ports with six trunk interfaces QSFP+ for up to 40 Gb/s speeds. • Attika-SDN-48 X 4 Q (48 x 10 GE/SFP+ and 4 x 40 GE QSFP) SDN-48 X 4 Q switch is equipped with 48 ports, SFP+ slots for 1 and 10 Gb/s ports and 4 trunk interfaces QSFP+ for up to 40 Gb/s speeds. • Attika-SDN-48 T 4 X (48 x 1 GE/RJ 45 and 4 x 10 GE SFP+) SDN-48 T 4 X switch is equipped with 48 ports, RJ 45 sockets 10/1000 Base-T ports and 4 trunk interfaces, SFP+ slots for 1 and 10 Gb/s ports. • Attika-SDN-48 T 4 X (48 x 1 GE/SFP and 4 x 10 GE SFP+) SDN-48 T 4 X switch is equipped with 48 ports, SFP slots for 100/1000 Base-X ports and 4 trunk interfaces and SFP+ slots for 1 and 10 Gb/s ports. © 2016 Polygon Proprietary & Confidential

Promising products Attika-NSA-24 CS / Attika-NSA-4 CS Actions Firewall Pass, Drop, Tag, Log, Copy to other interface, Modify Forward and Reverse NAT support (more than 2 M sessions ) SSH, Telnet, Serial. Port CLI access Management and Monitoring TACACS+, RADIUS support SNMP, Syslog, s. Flow, Port Mirroring Real-time reports on security alerts MPLS IPFIX* GRE 1, GRE 2 OAM 802. 3 ah, Y. 1731, CFM 802. 1 ag SSL Proxy DOS/DDOS prevention ACL, Shaping and rate-limiting based on DPI Antivirus support API, Open Source / Commercial system support * IDS support API, Open Source / Commercial system support * © 2016 Hierarchical Qo. S (H-Qo. S) Role-based CLI, WEB-interface Layer 7 protocol and application identification algorithms VLAN, Qin. Q, L 2 TP, PPTP De-tunneling support Qo. S Other Export/Import configuration SCP (Secure Copy Shell) *Optional Polygon Proprietary & Confidential

Promising products IP-forwarding IPv 4, IPv 6 (wire-speed on 256 b packets, full-view capable routing table, Mac-Table size: 512 k) IPSec Support (up to 4000 tunnels), GRE + IPSec MPLS, MPLS PW (more than 12000) Label Switching Security LDP VRF, H-VPLS PPPo. E* Stacking RIP v 2, RIPng Qo. S OSPF, BGP, IS-IS Bidirectional Forwarding Detection (BFD) Routing Protocols Multicast Firewall and x. NAT Forward and Reverse NAT (more than 2 M sessions ) VLAN, Qin. Q Virtual Interfaces © 2016 Hierarchical Qo. S (H-Qo. S) (More than 40 k queues for each device), RSVP* PIM SM/SSM, IGMP v 2/3 SSH, Telnet, Serial. Port CLI access Management and Monitoring TACACS+, RADIUS support SNMP, Syslog, s. Flow, Port. Mirroring ACL Zone-based Firewall, Statefull Packet Inspection, Application Firewall VRRP*, Run-time hotplug stacking Role-based CLI, WEB-interface MP-BGP EIGRP*, Unicast Reverse path forwarding (u. RPF)*, Web Cache Communication Protocol (WCCP)* IKE v 1/v 2 support OAM 802. 3 ah, Y. 1731, CFM 802. 1 ag, IPFIX* DHCP Server, DNS Proxy, DNS Server Support Protocols and Features LLDP NTP, PTPv 2 IEEE-1588 Static, Selective Other Up to 8 k interfaces *Optional Export/Import configuration SCP (Secure Copy Shell) Polygon Proprietary & Confidential

Service features Technical support service Significant experience q • Solving various problems, including docking of JSC "Polygon" equipment with equipment of other manufacturers • The ability to interact directly with the developers of hardware • Call center, engineering support, presale interaction with developers Computer-aided system Trouble Ticket • Quality and timely solutions to problems of varying complexity The high level of warranty service included © 2016 q Warranty period - 5 years q Competent technical support q Access to software updates Polygon Proprietary & Confidential

Extended service programs q The ability to customize the software for tasks to be solved q Proactive replacement of faulty equipment from the extensive network of warehouses with partners in Russian regions q Dedicated service provision equipment q Regulated term response to the request - NBD (Next business day), SD (Same day) or “ 4 hours” q Regulated service availability - 8 x 5 or 24 x 7 © 2016 Polygon Proprietary & Confidential

Special solutions In. Zer-10 Г-М – is a base platform for fault-tolerant data communication and control systems operating in extreme environmental conditions: q mechanical impacts q climate impacts q electromagnetic impacts q q Gigabit Ethernet, 10 Gigabit Ethernet support IP 67 housing Passive cooling Advanced storage and operating temperature range © 2016 Polygon Proprietary & Confidential

Thank you Polygon, JSC 450015, Russia, Bashkortostan, Ufa, Karl Marks Street +7 (347) 292 -09 -90 +7 (347) 292 -09 -54 plgn. ru info@plgn. ru Russian manufacturer of networking and telecommunications equipment © 2016 Polygon Proprietary & Confidential