User's Manual
Table Of Contents
Hardware Installation Guide Contents
02030311-07 Airspan Networks Inc. vii
5. Radio Site Planning.................................................................................. 5-1
5.1. Minimal Radio Path Obstructions........................................................ 5-2
5.2. Fresnel Zone Clearance...................................................................... 5-2
5.3. Multipath Fading.................................................................................. 5-3
5.4. Spectrum Analysis for Locating Clear Frequencies ............................ 5-4
5.5. Adjacent Base Station Radios............................................................. 5-4
5.6. Radio Antenna Alignment.................................................................... 5-4
5.7. Considerations when Using External Antennas .................................. 5-5
5.7.1. Cable Loss............................................................................ 5-5
5.7.2. Omni-Directional Antennas................................................... 5-7
5.7.3. Operating in Band-C for FCC Markets ................................. 5-8
Part I: Base Station Installation
6. Basic Design of Devices.......................................................................... 6-1
6.1. BSR..................................................................................................... 6-1
6.1.1. Physical Dimensions ............................................................ 6-1
6.1.2. Ports ..................................................................................... 6-2
6.2. BSDU .................................................................................................. 6-3
6.2.1. Physical Dimensions ............................................................ 6-3
6.2.2. Ports ..................................................................................... 6-3
6.2.3. LED Indicators ...................................................................... 6-4
6.2.3.1. BSR’s LEDs ........................................................... 6-5
6.2.3.2. 100Base-T LEDs.................................................... 6-5
6.2.3.3. Status LEDs ........................................................... 6-6
6.3. SDA-1/48V .......................................................................................... 6-6
6.3.1. Physical Dimensions ............................................................ 6-6
6.3.2. Ports ..................................................................................... 6-7
6.3.3. LED Indicators ...................................................................... 6-8