User's Manual

Ripwave Base Station I&C Guide Navini Networks, Inc.
34 Part #40-00047-00 Rev D v1.0
February 28, 2003
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.
Table 3: Operating Frequencies
Model Frequency Range Operating Band Chassis
2.3 GHz
2.305 GHz to 2.359 GHz WCS
Split
2.4 GHz
2.40 GHz - 2.473 GHz ISM
Combo
2.5 GHz
2.50 GHz - 2.595 GHz MMDS/ITFS
Split
2.6 GHz
2.602 GHz – 2.637 GHz MMDS/ITFS
Split
The Ripwave Base Station can be in a combo chassis or split chassis system. The split chassis is
for MMDS bands only; it is not available for 2.4 GHz systems. The specifications for the combo
and split chassis are shown in Tables 4 and 5.
Table 4: Combo Chassis System (ISM 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:
Omni-directional or Sectored; Indoor or Outdoor
DC Power Consumption:
21VDC to 28VDC @ 40 amps; 1000 watts
Duplex Format:
Time Division Duplexing (TDD)
Mechanical Dimensions:
30’’x19’’x14’’ for indoor BTS (single cell/sector), 60“x15”diameter for
omni RFS antenna, 46”x23” sectored RFS antenna
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 15
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
Spreading Spectrum Scheme:
Direct Sequence Spreading (DSS)
Storage Temperature:
-40 to +70 degrees C
System Features:
Reed Soloman forward error correction
(
FEC
)
, con
g
estion control, automatic