2. Acterna General Overview Quito-Ecuador Agosto 2006

3. Acterna Today World’s second largest provider of communications test solutions for telecommunications and cable network operators. Fiscal year ’06 revenues in excess of 520 million ($US). Sales and service offices in 31 countries, with representation in 164 countries worldwide. More than 1700 employees worldwide. Rich heritage of more than eight decades of service to the industry (Wandel & Goltermann, Wavetek, TTC). Recently, JDSU adquired to Acterna becoming in its TestComm Business Unit Worldwide Headquarters: Germantown, Maryland

4. Division/Manufacturing Organization Optical Transport Division Eningen, Germany Fiber Optics Division Saint Etienne, France TFS Division SAS Software Division Germantown, USA Cable Network Division Indianapolis, USA SAS Data Division Raleigh, USA

5. Optical Transport Division Acterna is #1 Worldwide Optical Transport Division Acterna is #1 Worldwide Customers/Uses: Network Installation Network Operations Network Maintenance Manufacture Test Applications: SONET/SDH/Ethernet Testing 40G / 43G Analysis Jitter up to 10 Gbps DWDM / New SDH Optical Spectrum Analysis Field Testing ANT-20 Family ATM/SDH/SONET ONT-506 Multiport Analyzer ONT-512 Multiport Analyzer ONT-50 Optical Network Analyzer

6. Telecom Field Services Division Acterna is #1 Worldwide Telecom Field Services Division Acterna is #1 Worldwide Customers/Uses: Network Operators & Manufacturers Deployment, Commisioning and Maintenance Key Products: ANT-5 : SDH in the Loop IBT Family: ISDN testing EST/EDT E1/Datacom Tester HST-3000C: xDSL/E1/VoIP FST-2802: 10/100/1000 Ethernet MTS-8000: All in one (SDH/Ethernet/PDH/OTDR/etc) ANT-5 Access SDH Tester FST-2802 10/100/1000 Ethernet Tester IBT 5/100/200/300 ISDN BRI/PRI Tester HST-3000C XDSL Service Tester MTS-8000 PDH/SDH/Ethernet Tester EDT/EST E1/Datacom Tester

7. Cable Networks Division Acterna is #1 Worldwide Customers/Uses: Cable Network Operators Multiple Service Providers Multiple Systems Operators Applications: Field Solutions Headend Monitoring Return Path Monitoring Fault Management Network Sweep Signal Analysis PathTrak Return Path Monitoring System Combining systems and meters for innovative, interoperation solutions MicroStealth MS1x00 Signal Level Meter SDA-5x00 Sweep Digital Meter RSAM-5600 Forward Path Monitoring System DSAM Family Digital Service Meter CLI-1x50 Leakage Meter DTS-300 Digital TV Analyzer

8. Fiber Optics Division Acterna is #2 Worldwide Fiber Optics Division Acterna is #2 Worldwide Customers/Uses: Network Installation & Operations (Transmission and Outside Plant) Deployment, Commisioning and Maintenance Applications: Fiber Characterization Testing PMD/CD/WDM/OTDR/OSA all in one portable platform For very application the right power meter and source Optical Spectrum Analysis Field Testing OFI-2000 Family Optical Test Set OLX-55 Smart Optical Handheld ONMS/OFM Optical Network Management System MTS-8000 OTDR/CD/PMD/OSA MTS-5100 Mini OTDR OSA-160/200/300 Optical Spectrum Analyzer

9. Customers/Uses: Service Providers VoIP Operators Service Users Manufacturers Applications: Data/IP Network Troubleshooting Real-Time Analysis and Monitoring of IP Service Turnup Manufacture Test VoIP Anaysis DA-3200 IP Data Anayzer PVA-1000 VoIP Analysis Suite Service Assurance Solutions (SAS) - Data Division DA-3400 ATM/WAN/Ethernet Networking Analyzer DA-3600A ATM/WAN/Ethernet/PoS Networking Analyzer

10. NetOptimize Performance, Fault & SLA Management System Network Operations Center NetAnalyst Test Management System DS0 Service Service Assurance Solutions (SAS) - System Division Capacity Planning QT-200/QT-600 Monitoring System Systems and Software DSL Test Systems –QT-200 –QMS DSL Service Activation System –Centest / T3AS / CASS2000 Metro Ethernet Test System –QT-600 OSS Software –NetOptimize Applications: VoIP DSL Metro Ethernet Traffic Engineering Process Automation TechComplete

11. DS0 Service Complementary Products Organization (CPO) Customers/Uses: Network Engineering & Planning Network Operations Network Maintenance Manufacture Test Applications: Network Synchronization Traffic Generator GSM/GPRS/SS7/ISDN Protocol Analysis WiFi Analyzers Air Performance & QoS Data Network Monitoring System

12. Services Offerings Framework Education Services Open Enrollment (OE) Training On-site Training Alternative (web, CD-Rom, manuals, Train –the-Trainer) Consulting Services Measurement Services Business Process Methods & Procedures Development And more! Innovative Software Development Services Legacy Integration Product Enhancement Product Licensing Scripting Application Development Software Customization Program Services Project Management (includes implementation) System Integration Asset Management Solution Design & Deployment Post Sale Delivery & Installation Product Support Services Calibration/Repair Support Contracts TAC On-site Services Customer Care

13. Page 12 Optical Transport Products Fiber Optics Products Telecom Field Services Products SAS Data Products SAS System Products Cable Network Products Wireless Products Symmetricom NOC Solutions Agenda