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Architecture Working Group

Architecture Working Group. NEMO Phase 1 data transmission: considerations toward km3. NEMO KM3 EXPERIMENT LAYOUT. 200 m. Tower. 200 m. Secondary JB. 1400 m. Primary JB. Main electro optical cable. TOWER BLOCK DIAGRAM. FCM (Floor Control Module). 19.44 Mbps. Benthosphere DAQ. STM-1

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Architecture Working Group

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  1. Architecture Working Group NEMO Phase 1 data transmission: considerations toward km3 F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  2. NEMO KM3 EXPERIMENT LAYOUT 200 m Tower 200 m Secondary JB 1400 m Primary JB Main electro optical cable F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  3. TOWER BLOCK DIAGRAM FCM (Floor Control Module) 19.44 Mbps Benthosphere DAQ STM-1 (155 Mbps) Data On Fiber 2.5 Gbps Tower Junction-Box (Optical Interleaver) Secondary Junction-Box F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  4. OPTICAL DATA TRANSPORT TOPOLOGY (SEASIDE) 1 X 155 Mbit/s FCM # 1 2 X 2.5 Gbit/s 2 X 2.5 Gbit/s TJB # 1 SJB # 1 FCM # 16 4 X 2.5 Gbit/s + 2 spare Fibers 1 X 155 Mbit/s PJB TO LANDSIDE 1 X 155 Mbit/s FCM # 1 TJB # 2 SJB # 2 2 X 2.5 Gbit/s 2 X 2.5 Gbit/s FCM # 16 1 X 155 Mbit/s F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  5. OPTICAL DATA TRANSPORT TOPOLOGY (LANDSIDE) 155 Mbit/s from FCM # 1 FROM TJB # 1 155 Mbit/s from FCM # 16 4 X 2.5 Gbit/s + 2 spare Fibers MAIN OPTICAL BOX FROM SEASIDE 155 Mbit/s from FCM # 1 FROM TJB # 2 155 Mbit/s from FCM # 16 TWO AUXILIARY CHANNELS F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  6. FLOOR DATA TRANSPORT To Tower JB DWDM OPTICAL TRANSCEIVER 2/1 DWDM MUX F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  7. TJB DATA TRANSPORT TJB 16/1 DWDM MUX FLOOR # 1 1/2 DWDM MUX POWER 200/100 GHz INTER LEAVER X 16 X 16 SPLITTER 1/16 DWDM MUX 1/2 DWDM MUX FLOOR # 16 F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  8. SJB DATA TRANSPORT SJB F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  9. PJB DATA TRANSPORT 1300 1500 MUX Tower # 1 Main Tower # 1 Main Tower # 1 Protection Tower # 1 Protection 1300 1500 MUX Aux # 1 Spare # 1 To/From Land Side To/From SJB Aux # 2 1300 1500 MUX Spare # 2 Tower # 2 Main Tower # 2 Main Tower # 2 Protection 1300 1500 MUX Tower # 2 Protection F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  10. MOB DATA TRANSPORT 1/16 DWDM MUX 1300 1500 MUX SW 1 Floor # 1 100/200 INTER LVR 1/16 DWDM MUX Tower # 1 1300 1500 MUX Aux # 1 Floor # 16 Floor # 1 1300 1500 MUX Aux # 2 1/16 DWDM MUX Tower # 1 100/200 INTER LVR Floor # 16 1/16 DWDM MUX 1300 1500 MUX SW 2 EO CABLE F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  11. LABORATORY DATA TRANSPORT DWDM OPTICAL TRANSCEIVER TO/FROM MOB F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  12. POWER LOSS BUDGET F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  13. AGILENT DWDM TRANSCEIVER F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

  14. SYSTEM BENEFITS • NETWORK TOTALLY PASSIVE (but for the Transceivers) • PROVIDES AN AUXILIARY CHANNEL FOR TOWER • LEAVES TWO FIBERS FREE FOR FUTURE NEEDS • USES ONLY ONE FIBER FROM EACH FLOOR TO TJB • ACHIEVES 100 % FIBER REDUNDANCY FROM TJB TO MOB • ALL REDUNDANCY SWITCHES ARE ONSHORE • USES ONLY COMMERCIALLY AVAILABLE COMPONENTS • LOW COST F. Ameli, M. Bonori, I.N.F.N. Sez. Roma1. VLVυT - Amsterdam 5-8 October 2003

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