1. www.opticalaccess.com Broadband access over existing copper cables Ethernet over VDSL Ethernet over VDSL

2. www.opticalaccess.com Today infrastructure constraints Copper POTS lines covers all residential and business areas Other xDSL technologies complex and not economical Other xDSL technologies non-broadband oriented Ethernet over CAT-5 cable is limited to 100m distance

3. www.opticalaccess.com Ethernet over VDSL Ethernet over VDSL Ethernet link over telephone lines - Distances of up to 2.4 Km using VDSL as the transport medium Data rates of up to 10Mbps, Full duplex, in parallel to the voice line (POTS/ISDN)

4. www.opticalaccess.com How does EoV work? Ethernet over VDSL transmits 10Mbps data over frequencies unused by the voice services PSD [dbm/hertz] 3.75 Mhz8.0 Mhz F [Mhz] EoV -60 -40 -80 0.9 Mhz<0.12 Mhz ADSL SHDSL POTS, BA-ISDN 10 Data Voice

5. www.opticalaccess.com EoV Building Blocks CPE Small unit 1 port local loop 1 port 10/100Base-T 1 port Tel Splitter EoV splitter Punch-down block 30 ports PSTN 30 ports local loop 30 port RJ-11 VDSL EoV Module RJ 11 EoV ports Fits into OptiSwitch Chassis Rate limit per port Chassis based solution - OS200 (2 slot) up to OS2400 (24slot ) All chassis use the same firmware and same modules

6. www.opticalaccess.com Splitter CPE-VDSL OptiSwitch Gigabit or FE Uplink 2 Central site VDSL 8 port Modules EM2003-8VDSL EM2003-8VDSLEM2004-8VDSL RJ45 Ethernet RJ11 Local loop 2 wire Data lines POTS 2 wire Management Application Building Blocks Integration PSTN Management up to the CPE - complete control especially in large installations

7. www.opticalaccess.com EoV Product Line Module range: –8 port EoV Line Terminator (LT) side (Central office) –8 port EoV Network Terminator (NT) side (Customer Premises) –8 port Long range EoV (Central office - LT) –8 port Long range EoV (Customer Premises - NT) –4 ports NT + 4 ports LT –4 EoV ports + 2 100Base-Fx ports –4 EoV ports + 2 10/100Base-Tx ports –4 EoV ports + 1 FO + 1 UTP CPE –EoV –Long range EoV 30 port Splitter

8. www.opticalaccess.com EoV Applications 8 EoV links EoV High-speed Trunk EoV Repeater 2.4Km Optical Ring with EoV Add-Drop EoV Ring with UTP Add-Drop

9. www.opticalaccess.com EoV Features Built-in diagnostics tools to enable highest rate possible and link quality measurement Link integrity application for automatic optimal configuration including support for changes in physical conditions (addition of users / weather) Very low PSD (power) sent over the lines to avoid near and far cross talks

10. www.opticalaccess.com VDSL ETSI Standards ETSI Standards define Band Allocation and Link Power Spectrum Density (PSD) –ETSI Plan 997 – Europe –ETSI Plan 998 – U.S.A and Japan PSD [dbm/hertz] 0.1383.755.18.512.0 -60 F [Mhz] 0.9 0.9-3.03.75-5.1 12 12

11. www.opticalaccess.com EoV Rate/Reach Symmetrical traffic is mandatory –EoV software configurable options: 10Mbps full duplex – 1200m ETSI 997 compliant 4Mbps – 1200m ETSI 998 compliant 4Mbps – 1200m –Long range EoV 4Mbps – 2400m Download Upload Selectable 10 rates of bandwidth and even more if classification used.

12. www.opticalaccess.com EoV in the last mile FTTC Street Cabinet FTTB

13. www.opticalaccess.com PSTN 10Mbps 100Mbps 1000Mbps EoV Carrier solution Local Loop IP/MPL S VDSL Ethernet-UTP/Fiber

14. www.opticalaccess.com EoV Application - MDU/MTU EoV Application - MDU/MTU PBX Hotel Room VoiceData CPE Splitter OptiSwitch preferred chassis INTERNE T PSTN

15. www.opticalaccess.com MDU and MTU Application Simultaneous Voice and Data support – “speak while you surf” Utilizes existing telephone infrastructure – no rewiring needed Fast Internet access New office services can be offered to customers: –Printing, fax gateway, and voice over IP gateway Locally hosted broadband content services –VoD - Media streaming, Multi-player gaming

16. www.opticalaccess.com EoV in the last 100m Bandwidth Distribution for Wireless Broadband Carriers –Complimentary solution for Optical wireless –Two-way Satellite service providers –LMDS, WLL and BWLL Backup for other Medium (Data over Power)

17. www.opticalaccess.com EoV converter Enterprise Application Any Ethernet Device 2 wire 1500meter LAN

18. www.opticalaccess.com LAN Extension in Campus Environment Large Campus areas can use existing copper lines for Ethernet connectivity Less expensive than digging fiber Ideal for: –Universities –Community Neighborhoods –Hospitals –Industry

19. www.opticalaccess.com OS-800 or 2400 VDSL Application example OptiSwitch 800 = 8 slot chassis 1 module for uplink to remote site 7 VDSL modules = 56 subscribers OptiSwitch 2400 = 24 slot chassis 1 module for uplink to remote site 23 VDSL modules = 184 subscribers

20. www.opticalaccess.com OpticalAccess vs. Others Modular design - OS200 2 slot - OS400 4 slot - OS800 8 slot - OS1200 12 slot - OS2400 24 slot Each slot can fit 8 port VDSL From 4 up to 184 VDSL ports 10 selectable rates Diverse uplink range up to Gigabit Same H/W and S/W versions comply to ETSI997/998 Longest reach up to 2.4km Bundle auto-test for line rate limitation Online BER test for all connected lines Only 2 options fixed port models - 24 fixed ports - 12 fixed ports Only 3 bandwidth rate modes - 10/10, 5/10, 10/5, 5/5 Fixed 4 10/100 Ethernet uplink Non-compatible to ETSI997/998 Longest reach 1200m

21. www.opticalaccess.com OptiSwitch + VDSL OSM Carrier Internet Backbone Sweden Application “Voice + Data” Gigabit OptiSwitch Ring E1 - IP Mux Multiple E1’s from Carrier PSTN IP - E1 De-Mux Splitter POTS POTS + VDSL OS + VDSL VDSL CPE POTS 10Base-T Gigabit MPLS Ring NMS MegaVision OSM

22. www.opticalaccess.com Summary EoV is ideal for Broadband access for Business and residential users Standards compliant Flexible distance and interface options Seamless integration all the way to the top (and into the OptiSwitch family) Best solution for local loop environment Installed in more than 100 networks

23. www.opticalaccess.com Optical Access Makes Networking Simple Zdraer@opticalaccess.com Optical Access Makes Networking Simple Zdraer@opticalaccess.com