© copyright 1998 p-com, inc ptm-0018 the broadband radio access network
DESCRIPTION
EXPANSION IDU BASIC IDU SECTOR ODU SECTOR ODU EXPANSION IDU BASIC IDU SECTOR ODU SECTOR ODU EXPANSION IDU BASIC IDU SECTOR ODU SECTOR ODU EXPANSION IDU BASIC IDU SECTOR ODU SECTOR ODU ATM CONC. OC3c ATM NETWORK DS-3 OC-3c OC-12c Sector 1 Sector 2 Sector 4 Sector 3 Base Station ConfigurationTRANSCRIPT
© Copyright 1998 P-Com, IncPTM-0018
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.
Point to Multipoint Radio Features
EXPANSION
IDU
BASIC
IDU
SECTOR
ODU
SECTOR
ODU
EXPANSION
IDU
BASIC
IDU
SECTOR
ODU
SECTOR
ODU
EXPANSION
IDU
BASIC
IDU
SECTOR
ODU
SECTOR
ODU
EXPANSION
IDU
BASIC
IDU
SECTOR
ODU
SECTOR
ODU
ATM
CONC.
OC3c OC3c
OC3c OC3c
ATM
NETWORK
DS-3OC-3cOC-12c
Sector 1 Sector 2
Sector 4Sector 3
Base Station Configuration
Base Station to Remote Carriers
Single Carrier
QPSK 16QAM 64QAM7 MHz 9 Mbps 19 Mbps 28 Mbps10 MHz 13 Mbps 27 Mbps 40 Mbps
FDM
Carrier
Downlink Transmission
Simultaneous TDMA and FDMA supported by Base StationConfigurable by plug-in modules/cards
Uplink Transmission
TDMA Carriers FDMA Carriers
31 cm (7U) High 19” Rack-mount Power:
90-260 VAC or -48 VDC
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
Chassis Features
Sector Indoor Unit
Pole mounted assembly Redundant configuration shown
for a Sector Mounts 2 RF ODU’s Mounts Sector Horn Antennas A single coaxial cable per ODU
Sector Outdoor Equipment
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
Frequency Plans
Parabolic Antenna (30cm or 60cm)RF Outdoor UnitRadio Modem Indoor Unit4 User Interfaces
DSLAM
IFL
SLIM-LINE IDU (1U)
SERVICE MODULES
T1/E1 PABX
FR/T1/E1 ROUTER
10BT LAN
ATM DEMOD
FDMA/TDMAMOD
CNTRL
Antenna
30 cmParabolic
ODU
Remote Configuration
Other
1U high 19 inch rack mounted shelf40 Mbps ATM capacityABM to provide DS3 traffic capacityFDMA or TDMA operation4 User Ports configured with:
ATM-155, ATM-25 and OC-3 MMF options
Remote Modem Indoor Unit
1U high 19inch rack shelfT1/E1 Circuit Emulation (8 ports)T1/E1 Frame Relay (6 ports)10BaseT (4 ports)ATM interfaces non-proprietary allowing:Third Party ATM EquipmentDSLAM’s
Service Modules
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.
SNMP
P-COMNMS
R R R
BASESTATION
R R R
MUX
BASESTATION
MUX
SWITCH
SERVICENODE
Network Management