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THE BROADBAND RADIO ACCESS NETWORK

THE BROADBAND RADIO ACCESS NETWORK. Sectorized Base Station . Transmission of ATM cells ‘over the air’ . Broadband: 200Mb/s per Sector Supports both FDMA and TDMA operation with dynamic bandwidth assignment. Modulation configurable QPSK, 16QAM, 64QAM . Operation in bands 10-42GHz.

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THE BROADBAND RADIO ACCESS NETWORK

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  1. THE BROADBAND RADIO ACCESS NETWORK

  2. Sectorized Base Station. Transmission of ATM cells ‘over the air’. Broadband: 200Mb/s per Sector Supports both FDMA and TDMA operation with dynamic bandwidth assignment. Modulation configurable QPSK, 16QAM, 64QAM. Operation in bands 10-42GHz. Point to Multipoint Radio Features

  3. Base Station Configuration SECTOR ODU SECTOR ODU SECTOR ODU SECTOR ODU SECTOR ODU SECTOR ODU SECTOR ODU SECTOR ODU OC3c OC3c BASIC IDU BASIC IDU BASIC IDU BASIC IDU EXPANSION IDU EXPANSION IDU EXPANSION IDU EXPANSION IDU Sector 1 Sector 2 ATM CONC. OC3c OC3c DS-3 OC-3c OC-12c Sector 3 Sector 4 ATM NETWORK

  4. Downlink Transmission Base Station to Remote Carriers • FDM Carrier Single Carrier QPSK 16QAM 64QAM 7 MHz 9 Mbps 19 Mbps 28 Mbps 10 MHz 13 Mbps 27 Mbps 40 Mbps

  5. Uplink Transmission FDMA Carriers TDMA Carriers • Simultaneous TDMA and FDMA supported by Base Station • Configurable by plug-in modules/cards

  6. Sector Indoor Unit Chassis Features • 200 Mbps • 2 x OC-3/Controller (1+1) • 6 x Modulator (5+1) • 11 x Demodulators (N+1) • 2 x ODU Mux (1+1) • Hot plug-in • 31 cm (7U) High • 19” Rack-mount • Power: • 90-260 VAC or-48 VDC

  7. Sector Outdoor Equipment • Pole mounted assembly • Redundant configuration shown for a Sector • Mounts 2 RF ODU’s • Mounts Sector Horn Antennas • A single coaxial cable per ODU

  8. Frequency Plans Available Now Band Low (MHz) High (MHz) T/R Channel Plan 10 GHz 10,150 - 10,300 10,500 - 10,650 350 ERC 12-05 24 GHz 24,250 - 24,450 25,050 - 25,250 800 FCC 26 GHz 24,500 - 25,000 25,500 - 26,000 1,008 CEPT T/R 13-02 28 GHz 27,500 - 27,712 27,925 - 28,137 425 LMDS A 38 GHz 38,600 - 38,975 39,300 - 39,675 700 FCC 38 GHz 38,060 – 38,480 39,060 - 39,480 1,000 Japan New: 28 GHz 28,052 - 28,445 29,060 - 29,453 1,008 ERC 13-02 26 GHz China

  9. SERVICE MODULES T1/E1 PABX SLIM-LINE IDU (1U) FR/T1/E1 Antenna ROUTER IFL ATM DEMOD CNTRL FDMA/ TDMA MOD ODU 10BT LAN 30 cm Parabolic Remote Configuration • Parabolic Antenna (30cm or 60cm) • RF Outdoor Unit • Radio Modem Indoor Unit • 4 User Interfaces DSLAM Other

  10. Remote Modem Indoor Unit • 1U high 19 inch rack mounted shelf • 40 Mbps ATM capacity • ABM to provide DS3 traffic capacity • FDMA or TDMA operation • 4 User Ports configured with: • ATM-155, ATM-25 and OC-3 MMF options

  11. Service Modules • 1U high 19inch rack shelf • T1/E1 Circuit Emulation (8 ports) • T1/E1 Frame Relay (6 ports) • 10BaseT (4 ports) • ATM interfaces non-proprietary allowing: • Third Party ATM Equipment • DSLAM’s

  12. Network Management P-COM NMS SNMP R R R R R R MUX MUX BASE STATION BASE STATION SERVICE NODE SWITCH • SNMP protocols to all radio elements. • NMS messages carried as ATM cells in the transmission backhaul to the NMC. • Management Software uses HP OpenView on UNIX workstation.

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