Installation Instructions Chapter 1

Navini Networks, Inc. Ripwave Base Station I&C Guide
Chapter 1
Part #40-00047-01 Rev F v1.0 (TTA) 39
October 23, 2003
Combo Split TTA
Frequency Band (GHz) 2.4 2.6
2.3
2.5, 2.6
2.4 3.5
Panel Antenna Mechanical Dimensions
(H x W) in inches
46 x 23 38 x 19
Panel Antenna Weight (lb) 64 50
Polarization Vertical
Multiple Access Scheme Multi-carrier Beamforming Synchronous CDMA
Power Control Forward & reverse, open & closed loop
Total System Capacity in Mbps (total raw
capacity with QAM16 downlink and QPSK
uplink)
11.6 12 11.6 12
Base Station Payload Data Rate in Mbps
(with QAM16 downlink and QPSK uplink;
excludes adaptive modulation based on SNR,
end to end network retransmissions and
Ethernet & IP protocol overhead)
6.0
(4.2 DL,
1.8 UL)
6.4
(4.2 DL, 2.2 UL)
6.0
(4.2 DL,
1.8 UL)
6.4
(4.2 DL,
2.2 UL)
BTS Input/Output Specifications
Table 3b: BTS Input/Output Specifications
Item Description Termination
Expected
MAX
Length
Protection specified in
Manual
DC +24V
Power
+21 to +28V input,
–/+ terminals
Power Supply/Rectifier
customer equipment
<140 FT
Rectifier must be UL-
listed, comply with
UL60950 or UL60950-1,
and have earthed SELV
output
GND Chassis Ground connection Earth Ground <140 FT GND required.
T1
T1 communication lines off CC
card
T1s interface switch
customer equipment.
Typical installation
requires DSU or CSU
providing loopback
capability and primary
Type 1 protection.
>140 FT
In-Line Devices such as
DSU/CSU/TSU/PPC
must be UL497 listed
Ethernet
10/100 BaseT communication
off CC card
PC/Router/HUB/Gateway <140 FT Not required
UART
D sub serial connection off CC
card, used for on site
communications to PC
PC <140 FT Not required
BBU
BBU connector can accept up to
4 alarm inputs plus GND. BTS
monitors alarms and reports
back to EMS condition. Inputs
come from dry contacts at the
BBU side, normally open circuit,
can be closed circuit for
alarmed condition.
BBU customer equipment. <140 FT Not required
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