User Manual

Navini Networks, Inc. Base Station User Manual
Base Station Specifications
Current Ripwave operating frequencies include those shown in Table 3. Testing on other
frequencies is underway and soon will be commercially available. The specifications are shown
in Table 4.
Table 3: Operating Frequencies
Model Frequency Range Operating Band Chassis
2.3 GHz
2.305 GHz to 2.360 GHz WCS
Split
Table 4: Split Chassis System (WCS Systems)
Antenna Downtilt:
2 & 4 degree options for Omni-directional; Mechanical for 120 degree
Sectored
Antenna Gain:
12dBi Omni-directional, 17 dBi for 120-degree Sectored
Antenna Options:
Omni-directional or 120-degree Sectored
Backhaul Interfaces:
10/100 BaseT Ethernet or ATM over T1; up to (8) T1’s with or without
IMA, long haul support
Bandwidth Allocation:
Dynamic
Baseband Modulation:
Uplink QAM4
Beamforming Gain:
18dB
Configurations:
RFS Omni-directional or Sectored. 1 BTS per antenna.
DC Power Consumption:
+21VDC to +28VDC; 50 amps RF shelf, 20 amps Digital shelf; 1353 Watts
typical, 1500 Watts maximum
DC Power Interface:
2 - ¼” lugs for +24V DC and 24V return.
Duplex Format:
Time Division Duplexing (TDD)
Humidity:
0 to 95% non-condensing
Mechanical Dimensions:
Digital: H19.2” X W19.0” X D12.9” (add ~1.3” to D with modules
installed). RF: H14.0” X W19.0” XD15.2” (add ~1.5” to D with modules
installed).
Multiple Access Schemes:
Multi-carrier Beamforming Synchronized (MCBS) CDMA
Operational Frequency Band:
See Table 3
Operational Temperature:
0 to +50 degrees C (indoor); -40 to +50 degrees C (outdoor)
Polarization:
Vertical
Power Control:
Forward & reverse, open & closed loop
Regulatory:
UL 1950, FCC part 27
Reliability/Availability:
Load-sharing
RF Channel Bandwidth:
6MHz
RF Output Power (per channel):
5 watts max
Sensitivity:
-114 dBm/single channel (NF of 5dB)
Serviceability:
Field replaceable cards, EMS remote reset; Front and rear access required
Spreading Spectrum Scheme:
Direct Sequence Spreading (DSS)
Storage Temperature:
-40 to +70 degrees C
System Features:
Reed Soloman forward error correction (FEC), congestion control, automatic
repeat request (ARQ), extensive GoS/QoS mechanisms
System Throughput:
12 Mbps (fully loaded max raw data rate downstream + upstream)
Part #40-00047-01 Rev C v1.0 (1.20) 35
September 26, 2003