System Manual
BreezeCOMPACT System Manual
Chapter 1: System
Description
4
Radio Frequency Interference Statement
The Base Transceiver Station (BTS) equipment has been tested and found to comply with the
limits for a class A digital device, pursuant to ETSI EN 301 489-1 rules and Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in commercial, business and industrial environments. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at the user's own
expense.
5.X GHz Statement (FCC/IC)
This device has been designed to operate with the antennas listed in Antennas Appendix A and
having a maximum gain of 17 dBi for 5.1 & 5.8GHz bands. Antennas not included in this list or
having a gain greater than 17 dBi are strictly prohibited.
To reduce potential radio interference to other users, the antenna type and its gain should be
so chosen that the Equivalent Isotropically Radiated Power (EIRP) is not more than that
permitted for successful communication.
Not withstand the above, operation in 5.XGHz Bands is subject to local and regional
regulations which may include but may not be limited to:
x Sub-band to operate
x Allowed Tx Power
x Actual channel bandwidth
x Allowed EIRP
Continuity of transmission
This device has several alarms that should avoid operational failure.
The Algorithm is interrupt by alarms and react as needed:
x Over Temperature (Basic card, Digital card, Adaptor card) will shutdown the RF
channels for 30 min and then will start RF Channels again.
x 2 x BB PLL-Lock one for each RFic, will shutdown the RF channels and try to lock The
PLL, after fails it will reboot the unit.
x 2 x RF TX/Rx PLL-Lock one for each RFic, will shutdown the RF channels and try to
lock The PLL, after fails it will reboot the unit.
In case of absence of information to transmit the unit will transmit only the necessary control
or signaling that digital transmission allowed.