Customer Presentation

GigE Wireless Technology for Next Generation Networks Backhaul

#Confidential & Competition Sensitive Information1Key Market Requirements for Small-Cell BackhaulLow costSmall form factorEasy to install on different structuresLow power consumptionLow-cost frequency licenses or unlicensed400 1,000 Mbps data ratesDistance from ~400 meters to ~1.2 kmSNMPv.3 managementNetwork synchronization and timing distribution (1588v2, SyncE, NTPv4)#Confidential & Competition Sensitive InformationGigE Full Duplex RF Link19x250 MHz RF ChannelsRadio System Gain 65 dB @ 32 QAMHitless Adaptive Code and Modulation for increased resiliency against fading L2 Carrier Grade Ethernet SwitchZero foot print all outdoor unitPower over EthernetLow Power, Profile & WeightMounting options Pole and WallE-Link MiniSpecificationsSystem Gain65 dB @ 32QAM69 dB @ 16QAM73dB @ 8PSK85 dB @ QPSK (100Mbps)ModulationAdaptive Code and ModulationThroughput1000 Mbps @ 32QAM 800 Mbps @ 16QAM 600 Mbps @ 8PSK 400 / 200 / 100 Mbps @ QPSKChannel Bandwidth250 MHzTuning Range19 ChannelsAntennas38 dBi or 43 dBiInput PowerPoE+ or separate 40-56VDC inputTraffic Interfaces3xGigE (2ea Cu and 1 SFP)ManagementIn-band Environmental IP67-33C to +65CMechanical38 dBi: 8in x 8in x 4inCompliantFCC Part 101ETSI EN 302 217

8in/20cm4in/10cm8in/20cm#Confidential & Competition Sensitive Information10/10/20129/3/2008CONFIDENTIAL33

E-Link Mini#Confidential & Competition Sensitive InformationE-Link Mini Key Switch FeaturesSwitch FunctionalityPorts3xGigE (2ea Cu and 1 SFP)MAC Addresses8000IP AddressIPv4 / IPv6 (SIP)SwitchingL2VLAN4096Frame Size10000BProvider BridgeIEEE 802ad, Q-in-Q>2k Qs per portLAG/GLAGIEEE 802.30adSchedulingAll Strict (SP)All Weighted (DWRR)Any Mix of Strict & WeightedSwitch Functionality ContinuedTwo Level MeteringPer Port, Per CoS or Service

MPLS/MPLS-TPClassify 3 lables+1 reservedOAMHardware BasedIEEE 802.1ag (CFM)ITU-T Y.1731Y.1732 / IEEE 802.1ag (CFM)MEFE-LAN / E-TREE, E-LINETimingIEEE 1588- Transparent Clock- Boundary Clock- SyncESecurity128 / 256 Bit MACSecProtectionG.8032 Ring Protection#Confidential & Competition Sensitive Information5