DragonWave Company and Products introduction 2008 12/1/2018

2007 US Microwave Deployments (As of Jun 2007) 2007 – 11, 18 & 23 GHz US Microwave Deployments 2006 – 18 & 23 GHz US Microwave Deployments DragonWave Stratex/Harris NEC Ceragon Other Ericsson Nera DragonWave is #2 in combined 18 & 23 GHz Links (21%) DragonWave is #1 in combined 11, 18 & 23 GHz GHz Links (29%). In 2007, 39% of licensed links were Ethernet based, up from 28% last year. DW also the leader in 24 GHz U/L! 12/1/2018

Dragonwave – Basic Features Point to Point microwave links Licenced frequencies (6 / 7 /11 / 13 / 15 / 18 / 23 / 24 / 26 & 38 GHz) Ethernet Native IP – not PDH/SDH Flexible bandwidth software upgrades Ultra low latency so ideal for VoIP < 0.2 ms Range from 1Km to over 50Km Market priced Perfect fit for IP networks 12/1/2018

Horizon Compact – Simplicity Zero-Footprint Solution BNC connectors for antenna alignment Reduced Power Consumption Space and Mounting Reduction 15cm antenna available for ultra compact installations Increased reliability Cost reduced by elimination of components POE for CAT5 interface, fiber interface optional Horizon Compact 12/1/2018

Horizon Compact - Functionality Increased Capacity (256QAM) Full Flex bandwidth control features (10-800Mbps) Integrated RF Loopback for troubleshooting Integrated Link Aggregation for capacity doubling with a single cable 50 ms 1+1 Capability 100 ms adaptive modulation Increased Mode Support: 14-56 MHz channels Increased Tuning Range (500MHz) Horizon Compact 12/1/2018

Horizon Compact Hot Standby – Single Cable Primary Horizon Compact connected to thru port of coupler Secondary Horizon compact connected to 6 dB port of coupler Coupler enables co-polarization operation allowing single channel to be used for hot standby Can also operate in a 2 Antenna config, or in an alternate split ratio via waveguide RG8 with BNC allows sharing of reference signal and mute signal between two radios Primary HC powered through Traffic CAT5, secondary HC through Management CAT5 Bell Core TR-332 availability 97.6 Years @ 15C Covers a majority of the US Traffic, Mgmt & DC CAT5E Secondary HC PSRM 6 dB coupler mount Primary HC CAT5E Jumper Mgmt & DC CAT5E Reference/Mute Jumper 12/1/2018

Spectrum Consumption Efficiency This is a key parameter for deployments where spectrum management is a big factor DragonWave Horizon Compact QPSK-256 QAM Supported across all variants 6 - 38 GHz bands 7, 10,14, 28, 56 MHz channel width Allows customer to optimize the following 3 factors: Total Capacity (up to 800 Mbps) System Reach Spectrum Consumption 12/1/2018

Mesh Networks for Wireless Traditional RF Networking DragonWave Ring/Mesh Networking Hub Site Hub Site 6 Unprotected Links (i.e. 6 RF links) 50msec protection switching 5 Protected Links (i.e. 10 RF links) 50msec protection switching Values of DragonWave Mesh: Maintains traditional 50msec protection switching Directional diversity eliminates path fade issues Delivers 5 9’s availability with < 5 9’s path availability Reduced hop lengths -> Higher RF availability and smaller antennas Ultra low latency links enable seamless multi-hop restoration Essential for mobile applications High link capacity enables multi site aggregation without congestion Organic growth from link to ring to mesh As simple as plugging in another Ethernet port 12/1/2018

24 GHz bez pozwolenia radiowego 250 MHz dostępnego pasma 100 mW E.I.R.P Kanał 40 MHz duplex Zapas mocy 29 dBm 2 niezależne kanały radiowe 12/1/2018

24 GHz bez pozwolenia radiowego Dostępność łącza dla deszczu 30 mm/h  > 99.995% 700 m 1150 m 1300 m 1700 m 2000 m 2600 m 57 Mbps  111 Mbps 99.981% 96 min/y 142 Mbps 99.987% 63 min/y 99.943% 299 min/y 181 Mbps 99.975% 128 min/y 99.916% 438 min/y 200 Mbps 99.986% 71 min/y 99.900% 478 min/y 277 Mbps 12/1/2018

24 GHz bez pozwolenia radiowego (ATPC) Dostępność łącza dla deszczu 30 mm/h  > 99.995% 2800 m 3900 m 4200 m 4700 m 5400 m 6400 m 57 Mbps  111 Mbps 99.991% 44 min/y 142 Mbps 99.993% 33 min/y 99.987% 64 min/y 181 Mbps 99.992% 38 min/y 99.988% 62 min/y 99.978% 113 min/y 200 Mbps 99.990% 51 min/y 99.983% 85 min/y 99.97% 157 min/y 277 Mbps 89 min/y 99.976% 121 min/y 99.910% 195 min/y 99.933% 352 min/y 12/1/2018

Ceny Kompletna radiolinia + 2 x zasilacze -48V lub 230V + zestaw mocowań Anteny 30cm do 180cm Horizon Compact 10 Mbps Full Duplex 32 700 PLN Horizon Compact 100 Mbps Full Duplex 41 600 PLN Horizon Compact 200 Mbps Full Duplex 49 300 PLN Horizon Compact 400 Mbps Full Duplex 63 500 PLN 12/1/2018

Leasing Cena przedmiotu: 51 000 Cena przedmiotu: 45 700 Opłata początkowa : 7650 Rata leasingowa: 2 Lata 2262 3 Lata 1577 4 Lata 1275 Wartość końcowa 510 Cena przedmiotu: 45 700 Opłata początkowa : 9144 Rata leasingowa: 3 Lata 1382 Wartość końcowa 450 12/1/2018

DragonWave Company and Products introduction June 2007 12/1/2018