Fujitsu Submarine Networks V21

1 Fujitsu Submarine Networks . Fujitsu LIMITED. Provide Full Turn-Key Solutions 1. System Engineering 5. Maintenance & Support Power [5dB/nm]. 1534 1539 1544 1549 1554 1559 1564 1569. Wavelength [nm]. Full Turn-key 4. Installation & Testing 2. Route Engineering 3. Procurement & Production 2. System Engineering & Route Engineering System Design Power [5dB/nm]. z To minimize overall system cost z To meet customer's needs and satisfaction 1534 1539 1544 1549 1554 1559 1564 1569. Wavelength [nm]. z To realize high performance and reliability System Evaluation z Evaluate a feasibility of the system design on test bed and simulation Route Engineering (Desk Top Study & Marine Survey). z Selection of best cable type and route for less expenditure during system life 3.

2 Procurement & Production Submersible Plant z Repeater, Branching Unit z Cable resources from major cable manufacturers Terminal Station Equipment z Submarine Line Terminal Equipment (SLTE). z Power Feed Equipment (PFE). z System Supervisory Equipment (SSE). z SONET/SDH Interconnecting Equipment (SIE). 4. Installation & Testing Installation z System Assembly & Loading z Marine Installation including;. z Burial assessment survey (BAS). z Shore end installation, beach works and civil engineering z Route clearance z Trenching - plough burial and jetting z Post lay inspection & burial (PLIB). z Charting z Terminal Station Equipment Installation Testing z All necessary On-site Adjustment z System Test z network Test 5.

3 Maintenance Support Fujitsu Customer's Maintenance Support Center z Global Technical Assistance Center (G-TAC). Service Contents z Technical Service Assistance (TSA). z 24 h x 7 days z E-mail/ Telephone/ Fax in English z TSA Includes;. z Advising on the localization and resolution of the problem z Coordination of the hardware repair return z Answering to the maintenance question, product technical inquiry etc. z Logging and tracing the reported problem z Provision of Monthly Report 6. Project Management & Control Managed and Controlled by Dedicated Project Team Senior Project Manager Nominated Strict Control of Project Implementation High Level of Quality & Production Management Management of Sub-Contractors Project Reporting Effectively Established 7.

4 Repeatered Submarine System SLTE : Submarine Line Terminal Equipment REP : Repeater TEQ : Tilt Equalizer SEQ : Shape Equalizer CTB : Cable Termination Box SIE : SDH Interconnection Equipment Cable Landing Station Cable Landing Station C BU C. T T. To/From WDM WDM. SIE B B SIE To/From Backhaul SLTE REP SEQ TEQ REP SLTE. Backhaul REP. P P. F F. NMS SSE E Cable E SSE NMS. Landing Station Stati on D. Station A NMS : network Station B. Stati Management System Station C onStati EStati on F. on G. SSE : System Supervisory Equipment PFE : Power Feeding Equipment BU : Branching Unit 8. Unrepeatered Submarine System Applied System Configuration by System Length z Type S : Post / Pre Amplifiers z Type M : Addition of Distributed Raman Amplifier (DRA).

5 Z Type L : Addition of Remote Optical Pumped Amplifier (ROPA). TRIB. TRIB Post-Amp Pre-Amp TRIB. TRIB. W W. TRIB D TRIB. TRIB. Type S TRIB D. M M TRIB. TRIB. TRIB TRIB. TRIB. TRIB Post-Amp Pre-Amp TRIB. TRIB. W DRA W. Type M TRIB. TRIB D TRIB. TRIB. D. M M TRIB. TRIB. TRIB TRIB. Pump Pump Source Source TRIB. TRIB Post-Amp Pre-Amp TRIB. TRIB. W W. Type L TRIB. TRIB D TRIB. TRIB. D. M DRA + ROPA M TRIB. TRIB. TRIB TRIB. Pump Pump Source Source 9. WDM In-service Capacity Upgrade Expand Designed Capacity zNon-WDM system to WDM system ( 5G x 1w to 10G x 8w). zIncrease Transmission Speed ( x 16w to 10G x 16w). zIncrease Maximum number of WDM ( 10G x 16w to 10G x 32w). Addition of Tributary zInstall new Tributaries into vacant WDM channel slots Upgrading other vender's system possible !

6 ! 10. Product Detail : Repeater 265 mm 1400 mm ~3500 mm Weight including Coupling: approx. 300kg (4 ). Features IN EDFA OUT. Ultra High Reliability No single failure in operation for almost 40 years SV cont High Power 980nm Pump LD. ALC (Automatic Level Control). OUT EDFA IN Active Supervisory (Command & Response). 11. Product Detail : Branching Unit 250 mm High Reliability (No single failure in operation for 20 years). Field Proven (Largest Supplier in the World). Fiber Path Branching (Shown below-left). Approx. 480 mm Power Path Switching (Shown below-right). Approx. 3800 mm Applicable to Multi-branch system Weight including coupling: Power Path Switching Not powered: C. Fiber Path Branching A B.

7 C. Normal: C. A B. A B. Failure : Case 1 C. C A B. A B. Failure : Case 2 C. A B. 12. Product Detail : Branching Unit OADM BU . Configurable one(1) Fiber pair between two(2) trunk stations Fixed Number of Add-drop channels from manufacturing stage Dropped Added Wavelengths Wavelengths OADM. DROP ADD. Trunk OADM. ADD DROP. Drop Drop Add Branch 13. Product Detail : Gain Equalizer (TEQ & SEQ). REP. Compensation of Repeater Gain TEQ. Relative gain (1dB/div). EDF Compensation for Cable repairs and cable aging Transmission Transmission Transmission EDF+EQL. 1525 1535 1545 1555 1565 1575 Wavelength Wavelength Wavelength Wavelength (nm). SEQ TEQ. REP. SEQ. Compensation of accumulated gain unbalance Transmission Transmission Transmission TEQ : Tilt Equalizer (Active).

8 SEQ : Shape Equalizer (Passive). Wavelength Wavelength Wavelength 14. Product Detail : Tilt Equalizer Unit (TEQ). 7. 265 mm 6. Insertion loss[dB]. 5. 1400 mm 4. ~3500 mm 3. Weight including Coupling: approx. (4 ) 2 16 steps 1. 1547 1549 1551 1553 1555 1557 1559. IN TEQ1 OUT Wavelength[nm]. Precise Amplitude-Slope Equalization CONT. from Remote Terminal Field Proven Technologies OUT TEQ2 IN. 15. Product Detail : Shape Equalizer Unit (SEQ). 265 mm 1400 mm ~3500 mm Weight including Coupling: approx. (4 ). Passive component only, high reliability Shape Equalizer Residual gain profile compensation Filter Optical output Field Proven Technologies Fiber Pair #N. Filter Optical input (+) ( ).

9 (( )) Power Supply Path ((+)). 16. Product Detail : Cable A variety of cable resource Fujitsu can offer Field Proven, Flexible interface between Fujitsu repeater and Submarine cables of all major supplier. A close professional business relationship with cable sub-contractors through experiences as full-turnkey contractor to meet our customers specific requirements especially in costs, lead-time from geographic advantage point of view ! 17. Product Detail : FLASHWAVE S650 SLTE. High Density Tributary zMaximum 24 Tributaries per one ETSI rack Rack Dimension: 2200(H) x 600(W) x 300(D) mm Back to Back Installation Possible Flexible Terrestrial Interface zSTM-64 (Clear Channel). zSTM-16x4 (Asynchronous Clear Channel).

10 Z10 GbE. High Quality Transmission Performance zUltra FEC (Net Coding Gain : dB). Easy Commissioning and Maintenance zAutomatic Decision Threshold zAutomatic Pre-Emphasis Control zFull Tunable Laser 18. Product Detail : FWP-1000 PFE. Field Proven Higher Availability (No PFE Shutdown for almost 40 years). zM+N On Line Converter Redundancy z Plant consist of multiple converter with bypass diode. zCurrent Controller Redundancy z Three independent current controller system Line Up zRedundant Alarm System and Automatic Shutdown Type SS : 900 V. z Three independent current/voltage output detection. Type S : 3,600 V. z Two out of three majority logic method is applied to Type M : 7,200 V.