1. RADWIN 2000 Release 2.4

2. 2 RADWIN 2000 Portfolio  RADWIN 2000 portfolio comprises of 3 radio series:  C-Series – supporting up to 100 Mbps asymmetric throughput and 16 E1s/T1s; optimized for high capacity IP backhaul  L-Series – supporting 50 Mbps symmetric throughput and 16 E1s/T1s (current)  PDH series – supporting 16 E1s/T1s and 10Mbps Ethernet; optimized for TDM backhaul  Each series comprises of several ODUs, differing by frequency bands and regulations

3. 3 RADWIN 2000 Portfolio List Prices Product SeriesMax. ThroughputTarget Applications ODU List Price RADWIN 2000 C-Series – New  100 Mbps Asymmetric throughput + up to 16 E1s/T1s  200 Mbps net aggregate throughput available in Q2 (by software upgrade) IP backhaulINT-$3000 EXT-$2750 RADWIN 2000 PDH Series - New 16 E1s/T1s + 10 Mbps Ethernet Cellular backhaul (TDM) INT-$1650 EXT-$1400 RADWIN 2000 L- Series - Current 50 Mbps Symmetric throughput + up to 16 E1s/T1s TDM+IPINT-$2500 EXT-$2250

4. 4 RADWIN 2000 C-Series  RADWIN 2000 C-Series products support up to 100 Mbps asymmetric throughput; optimized for high-capacity IP backhaul  Throughput is dynamically allocated between uplink & downlink based on traffic loads & air-interface conditions  Adaptive asymmetric capability provides significant enhancements to range and throughput  With TDM services enabled (up to 16 E1s/T1s), the link provides symmetric throughput  In release 2.4.50 (Q2/2010) C-Series radios support up to 200 Mbps net aggregate throughput in 40 MHz channel (by software upgrade)

5. 5 RADWIN 2000 Total Throughput Performance – Integrated Antenna

6. 6 RADWIN 2000 Total Throughput Performance – External Antenna

7. 7 RADWIN 2000 PDH Series  Industry’s first sub-6GHz Microwave PDH solution  Provides up to 16 E1s/T1s + 10 Mbps Ethernet throughput  Optimized for TDM applications such as cellular backhaul  1+1 Monitored Hot Standby (MHS) configuration supported  Product maintains all RADWIN 2000 superior radio performance features  Price is approximately 30% lower than RADWIN 2000 C-Series or L-Series for TDM applications  Performance is greatly enhanced compared to WinLink 1000  Price is lowest PDH microwave price – beating PDH market prices

8. 8 RADWIN 2000 Performance * Typical performance at 5.8 GHz with 99.99% availability 8

9. 9 Price/Performance Comparison: 4xE1s Link ProductMax (Sym) Throughput 4xE1 Range (avail>99.99%) ODU List Price List Price of 2 x ODUs + 2 x ANT WinLink 1000 INT18 Mbps: 4 E1s + 10Mbps Ethernet 7 Km$800$1,600 WinLink 1000 HE INT 18 Mbps: 4 E1s + 10 Mbps Ethernet 11 Km$1270$2,540 WinLink 1000 EXT, 2ft ANT 18 Mbps: 4 E1s + 10 Mbps Ethernet 13 Km$730$2,640 WL1000 HE EXT, 2ft18 Mbps: 4 E1s + 10 Mbps Ethernet 17 Km$1200$3,580 RADWIN 2000 PDH Series INT 4 E1s/T1s + 10Mbps Ethernet 24 Km$1650$3,300 RADWIN 2000 L- Series INT 50 Mbps: 4 E1s/T1s + 42 Mbps Ethernet 24 Km$2500$5,000

10. 10 Ordering Information  As of release 2.4 almost all RADWIN 2000 ODUs are available in 3 series:  RADWIN 2000 C-Series: RW-2XXX-XX00; example: RW-2050-0100  RADWIN 2000 L-Series: RW-2XXX-XX50; example: RW-2050-0150  RADWIN 2000 PDH Series: RW-2XXX-XX10; example: RW-2050-0110

11. 11 RADWIN 2000 Bands & Regulations 2.4 and 4.x GHz Model 100 Mbps (C Series)--RW-2049-0100RW-2049-0200 50 Mbps (L Series)RW-2020-0150RW-2948-0250RW-2049-0150RW-2049-0250 TDM--RW-2049-0110RW-2049-0210 Supported Bands 6.0 GHz Universal  5.9 GHz Universal  5.8 GHz FCC/IC  5.8 GHz MII China  5.8 GHz WPC India  5.4 GHz FCC  5.4 GHz IC  5.4 GHz Universal  5.3 GHz FCC/IC  5.3 GHz Universal  4.9 GHz FCC/IC  (factory default) 4.9 GHz Universal  4.8 GHz Universal  (factory default)  5.8 GHz ETSI  5.4 GHz ETSI  5.3 GHz ETSI  2.4 GHz FCC/IC (factory default) 

12. 12 RADWIN 2000 Bands & Regulations 5.x GHz FCC and ETSI Model 100 Mbps (C Series)RW-2050-0100RW-2050-0200RW-2250-0100RW-2250-0200 50 Mbps (L Series)RW-2050-0150RW-2050-0250RW-2250-0150RW-2250-0250 TDMRW-2050-0110RW-2050-0210RW-2250-0110RW-2250-0210 Supported Bands 6.0 GHz Universal  5.9 GHz Universal  5.8 GHz FCC/IC (factory default)  5.8 GHz MII China  5.8 GHz WPC India  5.4 GHz FCC  5.4 GHz IC  5.4 GHz Universal  5.3 GHz FCC/IC  5.3 GHz Universal  4.9 GHz FCC/IC  4.9 GHz Universal  4.8 GHz Universal  5.8 GHz ETSI  5.4 GHz ETSI  (factory default) 5.3 GHz ETSI  2.4 GHz FCC/IC 

13. 13 RADWIN 2000 Bands & Regulations 5.8 GHz India Model 100 Mbps (C Series)RW-2450-0100RW-2450-0200 50 Mbps (L Series)RW-2450-0150RW-2450-0250 TDMRW-2450-0110RW-2450-0210 Supported Bands 6.0 GHz Universal  5.9 GHz Universal 5.8 GHz FCC/IC 5.8 GHz MII China  5.8 GHz WPC India (factory default) 5.4 GHz FCC  5.4 GHz IC  5.4 GHz Universal 5.3 GHz FCC/IC  5.3 GHz Universal 4.9 GHz FCC/IC  4.9 GHz Universal 4.8 GHz Universal  5.8 GHz ETSI  5.4 GHz ETSI  5.3 GHz ETSI  2.4 GHz FCC/IC 

14. 14 RADWIN 2000 Bands & Regulations 5.4 and 6 GHz Universal Model 100 Mbps (C Series)RW-2954-0100RW-2954-0200-- 50 Mbps (L Series)RW-2954-0150RW-2954-0250RW-2960-0150RW-2960-0250 TDMRW-2954-0110RW-2954-0210RW-2960-0110RW-2960-0210 Supported Bands 6.0 GHz Universal  (factory default) 5.9 GHz Universal  5.8 GHz FCC/IC  5.8 GHz MII China  5.8 GHz WPC India  5.4 GHz FCC  5.4 GHz IC  5.4 GHz Universal (factory default)  5.3 GHz FCC/IC  5.3 GHz Universal  4.9 GHz FCC/IC  4.9 GHz Universal  4.8 GHz Universal  5.8 GHz ETSI  5.4 GHz ETSI  5.3 GHz ETSI  2.4 GHz FCC/IC 

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