Cross Connect Solutions (DXC)

Agenda Target Customers Target Applications Family Overview Product Line Strengths Summary Appendix- Product Specs

Target Customers Carriers & service providers Cellular operators Target Applications Product Line Overview Family Strengths Summary Carriers & service providers Cellular operators Enterprises – Campuses, Banks, etc. Utility – Power, Gas & Oil, Electricity, etc. Transportation – Rail, Highways, etc. Government & Military Our target customers are: Military bases where we provide connectivity between different bases or a connectivity within the same base. Airport control centers Oil Rigs University campuses connectivity within the different locations of the buildings and to the outer world Phones/data/internet… Bank Branches Enterprise organizations such as RAD in order to connect two different buildings/sites i.e. Tel Aviv and Jerusalem Gas station connecting the pumps to the cashier at the store Carrier and it’s customers where the customers can be any one of the above Oil & Gas Service Provider Enterprise Utilities Airports Government Military Transportation

Target Applications Key Benefits: Wide variety of services Target Customers Target Applications Product Line Overview Family Strengths Summary Key Benefits: Wide variety of services High port density – Low price per port Cost effective Flexibility – “Grow with the business” International Gateway Grooming Daisy Chain NY T1/T3 London E1/E3 ADM ADM SONET Network OC-3 STM-1 SDH Network DXC-100 DXC-100

Target Applications Key Benefits: Wide variety of Services Target Customers Target Applications Product Line Overview Family Strengths Summary Key Benefits: Wide variety of Services High port density – Low price per port Cost effective Flexibility – “Grow with the business” International Gateway Grooming Daisy Chain BTS E1/T1 BTS Cellular Site E1/T1 Central Site Cellular Site Switch DXC-100 DXC DXC-8R BTS E1/T1 E1/T1 E1/T1 Primary and Redundant links Cellular Site BTS E1/T1 BTS E1/T1 Cellular Site Cellular Site

Target Applications Key Benefits: Wide variety of services Target Customers Target Applications Product Line Overview Family Strengths Summary Key Benefits: Wide variety of services High port density – Low price per port Cost effective Flexibility – “Grow with the business” International Gateway Grooming Daisy Chain ADM ADM DXC-8R DXC-30 DXC-10A SDH/ SONET STM-1 STM-1

International Gateway Application Target Customers Target Applications Product Line Overview Family Strengths Summary Benefits Flexible E1 to T1 conversion Scalable NY DXC-100 T1/T3 London E1/E3 ADM ADM SONET Network OC-3 STM-1 SDH Network E1 to T1 Conversion ADM DXC- 100 STM-1 Jerusalem SDH Network DXC-100

Grooming Cellular Traffic Target Customers Target Applications Product Line Overview Family Strengths Summary BTS E1/T1 BTS Cellular Site E1/T1 Central Site Cellular Site Switch DXC-100 DXC BTS DXC-8R E1/T1 E1/T1 E1/T1 Primary and Redundant links Cellular Site NMS BTS E1/T1 BTS Cellular Site E1/T1 Cellular Site At central site to the DXC-100 can aggregate the traffic from many BTS/BSC sites as well as manage the remote DXC

Multiservice Solution Target Customers Target Applications Product Line Overview Family Strengths Summary Benefits Flexible solution One stop solution Built in last mile technologies SHDSL/IDSL Variety of services DXC-30 FCD-E1M n x V.35 2W SHDSL (64 kbps – 2 Mbps) ASMi-52/V35 E1 MP-2100 MP-2104 ASMi-31 V.35/G.703 (64 kbps) V.24/V.35/G.703 SDH Network CPE CPE/Small Branch Branch Regional POP Small POP 2B1Q (64 kbps-128 kbps) DXC-100 E1’s E3 E1/E3 STM-1 NMS RADview

Each DXC’s traffic – up to 61 Mbps, Total traffic uplink 155 Mbps Daisy Chain Topology Target Customers Target Applications Product Line Overview Family Strengths Summary Benefits: Enable expansion Interface flexibility Simplify remote site access Better bandwidth utilization Single link to multiple sites Saves ports in ADM DXC-30 ADM ADM DXC-8R DXC-10A SDH/SONET (STM-n) STM-1 STM-1 Each DXC’s traffic – up to 61 Mbps, Total traffic uplink 155 Mbps Hybrid media Connectivity DXC-30 DXC-8R DXC-10A E1 E1

DXC Family Products Product Description Picture DXC-8R Target Customers Target Applications Product Line Overview Family Strengths Summary Product Description Picture DXC-8R 1U Chassis Sys Redundancy 4 I/O - Up to 32 Ports DXC-10A 1U Chassis 5 I/O - Up to 40 Ports DXC-30 3U Chassis Optional Sys Redundancy 15 I/O- Up to 120 Ports DXC-100 6U Chassis, up to 8 unit stack Optional Sys Redundancy 86 I/O- Up to 688 Ports DXC-2 ½ 19” 1U Chassis E1/T1 converter DXC-4 ½ 19” 1U Chassis 8 E1/T1 groomer PRBm-20 ½ 19” 1U Chassis 8 E1/T1 SS7 monitoring probe

DXC family Strengths SHDSL IDSL n x 56/64Kbps E1/T1 STM-1/OC-3 Market Background Target Customers Target Applications Product Line Overview Family Strengths Summary Up to 96 ports Up to 7 LAN o WAN ports Up to 120ports Up to 688 HS ports Up to 112ports Up to 688 ports SHDSL IDSL LAN over WAN Up to 15.7Mbps ISDN n x 56/64Kbps E1/T1 Up to 80 IP ports Channelized Router (DXC-100) Benefits: Highest port density in the smallest chassis Direct grooming from 56/64Kbps to STM-1 Wide variety of modules LAN over WAN solution Broadcast capabilities Management flexibility (ASCII terminal, Telnet, SNMP agent, RADview NMS) Cost effective solution. Constant deployment of new standards and technologies E3/T3 Up to 80 ports STM-1/OC-3 Up to8 ports

Summary Customers Applications Strengths Military Government Target Customers Target Applications Product Line Overview Family Strengths Summary Customers Applications Strengths Military Government Enterprise Transportation Utilities Oil & Gas Airports Service Provider Multi-service/Gateway Grooming Daisy Chain Central Site DXC-100 DXC E1/T1 Primary and Redundant links DXC-8R Cellular Site BTS Switch Up to 96 ports Up to 112 ports Up to 240 ports Up to 688 HS ports Up to 688 ports Up to 7 LAN o WAN ports Up to 80 IP ports