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MLLN Architecture & Elements

MLLN Architecture & Elements. MLLN 3 rd PHASE. KEY ELEMENTS OF MLLN. MLLN DXC Configuration. Central Node . 2 nd Stage . 3 rd Stage . Installed at regional level (R-DXC) Connectivity to 2 nd stage Aggregation leased line. 3 Tier Architecture.

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MLLN Architecture & Elements

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  1. MLLN Architecture & Elements RTTCAM / IT & BB

  2. MLLN 3rd PHASE RTTCAM / IT & BB

  3. KEY ELEMENTS OF MLLN MLLN DXC Configuration RTTCAM / IT & BB

  4. Central Node 2nd Stage 3 rd Stage • Installed at regional level • (R-DXC) • Connectivity to 2nd stage • Aggregation leased line 3 Tier Architecture • Installed at Secondary switching Area (SS-DXC) • VMUXs are also installed for circuit provisioning • Installed at Maintenance Regions (SR-DXC) • Connectivity to 3 rd stage • Aggregation of Remote VMUXs RTTCAM / IT & BB

  5. MCB MCB MCB CLUSTER MASTER SUBRACK SLAVE 1 SLAVE 6 SLAVE 2 SLAVE 7 SLAVE 4 DDF1 DDF3 DDF2 SLAVE 3 SLAVE 5 SLAVE 8 RACK 1 RACK 2 RACK 3 DXC Rack & Subrack Assembly Subrack fitting slot numbers are provided in the Site Specific Doc. RTTCAM / IT & BB

  6. Cluster Master DXC Architecture X-Bus Cable E1 Interfaces E1 Interfaces Slave1 Slave8 E1 Interfaces E1 Interfaces Slave2 Slave7 E1 Interfaces E1 Interfaces Slave3 Slave6 E1 Interfaces E1 Interfaces Slave4 Slave5 C-Bus Cable RTTCAM / IT & BB

  7. CLUSTER MASTER Subrack - 256 Ports C X U - S C X U - A C X U - M C X U - A P F U - A P F U - B C X U - A C X U - A C X U - A C X U - A C CU C X U - A C X U - A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P F U - A P F U - B C X U - M P F U - A P F U - B C X U - A C X U - A C X U - A C X U - S C X U - A C X U - A C X U - A C X U - A C X U - A C X U - A 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 RTTCAM / IT & BB

  8. QMH/G703 QMH/G703 QMH/G703 QMH/G703 QMH/G703 QMH/G703 QMH/G703 QMH/G703 S X U - C S C U - H P F U - A S X U - C P F U - B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Units in a DXC slave DXC Slave configuration RTTCAM / IT & BB

  9. P P C C C C C F F X X X X C U U U U U U U - - - - - - A B A A S M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P P C C C C F F X X X X U U U U U U - - - - - - A B A A S M 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q P P P P S S S S S S F F F F M M M M M M M M M M M M M M M M X X X X C C U U U U H H H H H H H H H H H H H H H H U U U U U U - - - - - - - - A A B B C C C C Configuration of 64p DXC expandable to 128 ports CLUSTER MASTER SLAVE - 1, 1 to 32 Ports SLAVE - 2, 33 to 64 Ports SLAVE - 3, 65 to 96 Ports SLAVE - 4, 97 to 128 Ports Blank Subrack Blank Subrack RTTCAM / IT & BB

  10. P P C C C C C C F F X X X X X C U U U U U U U U - - - - - - - A B A A A S M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P P C C C C C F F X X X X X U U U U U U U - - - - - - - A B A A A S M 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q P P P P P Q Q Q Q Q Q Q Q S S S S S S S P S S F F F F F M M M M M M M M M M M M M M M M M M X X X X X C C F M M M M M M X C U U U U U U H H H H H H H H H H H H H H H H H H U U U U U U U U U H H H H H H - - - - - - - - - - - - A A B B C C C C C A B C SLAVE - 2, 33 to 64 Ports Configuration of 96p DXC expandable to 128 ports CLUSTER MASTER SLAVE - 1, 1 to 32 Ports SLAVE - 3, 65 to 96 Ports SLAVE - 4, 97 to 128 Ports Blank Subrack RTTCAM / IT & BB

  11. P P C C C C C C C C C C F F X X X X X X X X X C U U U U U U U U U U U U - - - - - - - - - - - A B A A A A A A A S M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P P C C C F F X X X U U U U U - - - - - A B A S M SLAVE - 1, 1 to 32 Ports 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q P P P P P P P P S S S S S S S S S S S S F F F F F F F F M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M X X X X X X X X C C C C U U U U U U U U H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H U U U U U U U U U U U U - - - - - - - - - - - - - - - - A A A A B B B B C C C C C C C C SLAVE - 2, 33 to 64 Ports SLAVE - 8, 225 to 256 Ports SLAVE - 5, 128 to 160 Ports Configuration of 128p DXC expandable to 256 ports CLUSTER MASTER SLAVE - 6, 161 to 192 Ports Blank Subrack SLAVE - 4, 97 to 128 Ports SLAVE - 7, 193 to 224 Ports Blank Subrack SLAVE - 3, 65 to 96 Ports Blank Subrack Blank Subrack RTTCAM / IT & BB

  12. P P C C C C C C C C C C F F X X X X X X X X X C U U U U U U U U U U U U - - - - - - - - - - - A B A A A A A A A S M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P P C C C F F X X X U U U U U - - - - - A B A S M SLAVE - 1, 1 to 32 Ports 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q P P P P P P P P P P P P P P P P S S S S S S S S S S S S S S S S S S S S S S S S F F F F F F F F F F F F F F F F M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M X X X X X X X X X X X X X X X X C C C C C C C C U U U U U U U U U U U U U U U U H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H U U U U U U U U U U U U U U U U U U U U U U U U - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A A A A A A A A B B B B B B B B C C C C C C C C C C C C C C C C SLAVE - 2, 33 to 64 Ports Configuration of 256 Port DXC CLUSTER MASTER SLAVE - 6, 161 to 192 Ports SLAVE - 4, 97 to 128 Ports SLAVE - 7, 193 to 224 Ports SLAVE - 3, 65 to 96 Ports SLAVE - 5, 129 to 160 Ports SLAVE - 8, 225 to 256 Ports RTTCAM / IT & BB

  13. Dimensioning of DXC RTTCAM / IT & BB

  14. Red 10A CIRCUIT BREAKERS TERMINAL STRIPS 10A CIRCUIT BREAKERS BLUE+BLACK CABLE (4mm2) Red BLUE Cable (4mm2) Black Black BLUE +BLACK Cable (4mm2) BLUE Cable (4mm2) PFU-A -48V CM Slot-1 PFU-B -48V CM Slot-2 PFU-B GND CM Slot-2 PFU-A GND CM Slot-1 -48V -48V -48V from BSNL DB SOURCE 1 -48V from BSNL DB SOURCE 2 GND GND REDUNDANT POWER DISTRIBUTION (MLLN DXC 256P CLUSTER MASTER RACK) DXC Power Distribution RTTCAM / IT & BB

  15. RTTCAM / IT & BB

  16. RTTCAM / IT & BB

  17. MLLN VMUX Configurations RTTCAM / IT & BB

  18. MCB MCB MCB VMUX-1 VMUX-1 VMUX-1 VMUX-2 VMUX-2 DDF-1 DDF-1 DDF-1 DDF-2 DDF-2 VMUX-3 1 in 1 Rack 2 in 1 Rack 3 in 1 Rack VMUX Rack Assembly Subrack fitting slot numbers are provided in the Site Specific Doc. RTTCAM / IT & BB

  19. MCB VMUX-1 VMUX-2 DDF-1 DDF-2 VMUX-3 3 in 1 Rack VMUX Block Partitioning VMUX-1 BLOCK-1(E1) VMUX-1 BLOCK-2(NTU) VMUX-2 BLOCK-1(E1) VMUX-2 BLOCK-2(NTU) VMUX-3 BLOCK-1(E1) VMUX-3 BLOCK-2(NTU) Front View ! No modification allowed here RTTCAM / IT & BB

  20. VMUX Port Requirements-3rd Phase RTTCAM / IT & BB

  21. XCG VMUX Architecture 48v BUS E1 Interfaces 48V DC PFU-A QMH-G703 QMH-G703 E1 Interfaces NTU Interfaces OMH-HCO QMH-G703 E1 Interfaces NTU Interfaces OMH-HCO QMH-G703 E1 Interfaces OMH-HCO NTU Interfaces X-BUS RTTCAM / IT & BB

  22. OMH HCO OMH HCO OMH HCO OMH HCO OMH HCO - - - - - 1 2 9 10 17 18 33 34 25 26 19 20 11 12 3 4 35 36 27 28 13 14 5 6 21 22 29 30 37 38 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 15 16 7 8 31 32 39 40 23 24 VMUX-Type IA Subrack Equipage Power Unit XCG QMH G.703 QMH G.703 P PFU-A - - F U - A CTU-S/CTU-R Modem Ports 9 5 1 10 6 E1 Interface 2 11 7 3 12 8 4 Control Unit RTTCAM / IT & BB

  23. OMH HCO OMH HCO OMH HCO - - - 9 10 1 2 17 18 19 20 11 12 3 4 21 22 13 14 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 23 24 15 16 7 8 Power Unit VMUX-Type IIA Subrack Equipage XCG P PFU-A F U - A CTU-S/CTU-R Modem Ports E1 Interface 1 2 3 Control Unit 4 RTTCAM / IT & BB

  24. OMH HCO OMH HCO - - 1 2 9 10 3 4 11 12 5 6 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 15 16 7 8 VMUX-Type IIIA D/C Subrack Equipage Power Unit XCG Control Unit Service Computer Connector P PFU-A F U - A CTU-S/CTU-R DSL Ports E1 Interface 1 2 3 Control Unit 4 RTTCAM / IT & BB

  25. OMH HCO OMH HCO - - 1 2 9 10 3 4 11 12 13 14 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 15 16 7 8 Power Unit VMUX-Type IIIA A/C Subrack Equipage XCG Control Unit Service Computer Connector PAU-10T CTU-S/CTU-R DSL Ports E1 Interface 1 2 3 4 RTTCAM / IT & BB

  26. CTU-S/R O M H - H C O CTU-S/R Line Rate 2320 K can drive 3.5 KMs. Line Rate 1168 Kbps can drive 5.5 KMs. CTU-S/R Line Rate 592 Kbps can drive 7 KMs. OMH-HCO UNIT & ITS FEATURE • HCO features 8 HDSL physical line interfaces on 4 connectors. • All 8 Line interfaces can be configured independently. • Can be connected to CTU-S or CTU-R • Driving distance can be adjusted by adjusting line rates. RTTCAM / IT & BB

  27. NETWORK TERMINATING UNIT (Customer Premises Equipment) RTTCAM / IT & BB

  28. 25 26 DXC - - - - - 27 28 P F U - A O M H - H C O O M H - H C O O M H - H C O Q M H - G 7 0 3 X C G 4 9 10 17 18 1 2 P 29 30 - - F U - A 9 5 1 10 6 2 11 7 3 11 12 19 20 3 4 8 4 5 6 CTU-S DTE Interfaces V.35, V.36, X.21,G.703 CTU-S CTU-R DTE Interface One Ethernet 10/100 Mbps CTU-R 2B1Q Line Coding NTU Connectivity VMUX 2W 3.5…7 km 64…2240 Kbps 2W 3.5…7 km 64…2240 Kbps RTTCAM / IT & BB

  29. DXC P F U - A P F U - A P F U - A O M H - H C O O M H - H C O O M H - H C O O M H - H C O O M H - H C O O M H - H C O O M H - H C O O M H - H C O O M H - H C O Q M H - G 7 0 3 Q M H - G 7 0 3 Q M H - G 7 0 3 X C G X C G X C G CTU-S DTE Interfaces V.35, V.36, X.21,G.703 CTU-S CTU-R DTE Interface One Ethernet 10/100 Mbps CTU-R 2B1Q Line Coding Circuit Connectivity Trunk (E1 Interface) DSL line driver VMUX 2W 3.5…7 km 64…2240 Kbps 2W 3.5…7 km 64…2240 Kbps RTTCAM / IT & BB

  30. Current Requirement in 3rd Phase PO Front View Rear View CTU-S NTU (V.35 DTE) CTU-R NTU (Ethernet) RTTCAM / IT & BB

  31. Thank you Presented by M.S. CHORASIA JTO(IT &BB) RTTC-AM RTTCAM / IT & BB

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