User Manual

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A DDITIONAL I NFORMATION
This section provides troubleshooting information. It contains the following sections:
•
Antenna Information
• Verifying the Firmware
• Disposing of Equipment
ANTENNA INFORMATION
This section provides additional information about the antennas.
Connecting the Antenna
The antennas should be connected before the CompactRAN CDMA/GSM base station
is put into service; otherwise, damage may result.
Antenna Notes
• The required TX/RX antenna isolation is 45dB at 900MHz, and 35dB at
1800MHz. A lesser isolation may lower the RX sensitivity.
• Two omnidirectional antennas mounted with horizontal separation is NOT
recommended