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Table 2. RAN Specifications
ITEM | SPECIFICATION | COMMENT | |
Input IP3 | Two tone tests at | ||
|
|
| |
Received signals |
| RDC capability (at cabinet input) | |
In band | A/D clip level, single RF channel | ||
Out of band +/- 8.5 MHz | Selectivity (function of SAW filter) | ||
Out of band | Selectivity | ||
Out of band | Selectivity | ||
|
|
| |
Automatic gain control |
| Activated if A/D clips, changes | |
Detector integration time | 10 usec | gain of A/D and gain in digits. | |
Attack time | 0 usec | Design ensures analog gain and | |
Decay time | 0 usec | digital gain change will be timed | |
correctly. 15 dB noise figure at | |||
Gain control range | 30 dB | ||
|
| ||
|
|
| |
Gain in series with BTS | Lower limit for simulcast with a | ||
|
| host tower site, the max reduces | |
|
| effect of cascaded noise figure | |
|
|
| |
Gain parallel to BTS | 0 to +30 dB | Allows injection after BTS | |
|
| amplifiers | |
|
|
| |
Gain stability | +/- 2dB | Over temperature, frequency, and | |
|
| aging valid for input signals | |
|
| below AGC threshold | |
|
|
| |
System Bandwidth |
|
| |
Forward Path | 15 MHz block increments |
| |
Reverse Path | 15 MHz block increments |
| |
|
|
| |
Impedance | 50 ohm |
| |
|
|
| |
Output Power |
|
| |
Cellular/SMR 10 Watt MCPA | 6.5 Watts (+38 dBm) composite | At antenna port | |
PCS 20 Watt MCPA | 12.5 Watts (+41 dBm) composite | At antenna port | |
|
|
| |
Gain resolution | 1 dB |
| |
|
|
| |
Gain measurement |
| Configured at startup using fac- | |
|
| tory calibration of modules and | |
|
| user data | |
|
|
|
Note: The Manufacturer’s rated output power of this equipment is for single carrier operation. For situations when multiple carrier signals are present, the rating would have to be reduced by 3.5 dB, especially where the output signal is
1.6RAN Cabinet
The RAN cabinet is a
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© 2007, ADC Telecommunications, Inc.