User's Manual
Table Of Contents
- BreezeACCESS 4900 System Manual
- About This Manual
- Contents
- Figures
- Tables
- Chapter 1 - System Description
- Chapter 2 - Installation
- Chapter 3 - Commissioning
- Chapter 4 - Operation and Administration
- Working with the Monitor Program
- Menus and Parameters
- Main Menu
- Info Screens Menu
- Unit Control Menu
- Basic Configuration Menu
- Site Survey Menu
- Advanced Configuration Menu
- IP Parameters
- Air Interface Parameters
- ESSID Parameters
- Frequency Definition Parameters
- Frequency Definition Submenu in AU
- Frequency Definition Submenu in SU
- Best AU Parameters (SU)
- Scanning Mode (SU only)
- Power Control Parameters
- Antenna Gain
- Cell Distance Parameters (AU only)
- Arbitration Inter-Frame Spacing (AIFS)
- Maximum Number of Associations (AU only)
- Wireless Link Trap Threshold (AU only)
- Spectrum Analysis
- Lost Beacons Transmission Watchdog Threshold
- Disassociate (AU only)
- Network Management Parameters
- Bridge Parameters
- VLAN Support
- Ethernet Broadcast Filtering (SU only)
- Ethernet Broadcast/Multicast Limiter
- Bridge Aging Time
- Broadcast Relaying (AU only)
- Unicast Relaying (AU only)
- MAC Address Deny List (AU only)
- Add MAC Address to Deny List
- Remove MAC Address from Deny List
- Roaming Option (SU only)
- Ports Control (SU only)
- Show Bridge Parameters
- Performance Parameters
- Service Parameters
- Security Parameters
- Appendix A - Software Version Loading Using TFTP
- Appendix B - File Download and Upload Using TFTP
- Appendix C - Using the Set Factory Defaults Utility
- Appendix D - Preparing the Indoor to Outdoor SU Cable
- Appendix E - Supported MIBS and Traps
- Appendix F - Parameters Summary
- Appendix G - Using the Feature License Web Application
- Appendix H - Troubleshooting
Specifications
Table 1-3: Radio Specifications
Item Description
Modulation
Level
1
Sensitivity
5 MHz bandwidth
Sensitivity
10 MHz bandwidth
Min. SNR
1 -93 dBm -92 dBm 6 dB
2 -92 dBm -91 dBm 7 dB
3 -91 dBm -89 dBm 9 dB
4 -89 dBm -87 dBm 11 dB
5 -86 dBm -84 dBm 14 dB
6 -82 dBm -80 dBm 18 dB
7 -77 dBm -76 dBm 22 dB
Sensitivity, typical (dBm at
antenna port, PER<10%)
8 -75 dBm -74 dBm 23 dB
Modulation OFDM modulation, 64 FFT points; BPSK, QPSK, QAM16, QAM64
1
Modulation Level indicates the radio transmission rate and the modulation scheme. Modulation Level 1 is for the
lowest radio rate and modulation scheme.
1.6.2 Data Communication
Table 1-4: Data Communication
Item Description
Standard compliance IEEE 802.3 CSMA/CD
VLAN Support Based on IEEE 802.1Q
Layer-2 Traffic Prioritization Based on IEEE 802.1p
Layer-3 Traffic Prioritization IP Precedence ToS (RFC791)
DSCP (RFC2474)
Layer 4 Traffic Prioritization UDP/TCP destination ports
System Description
11