WLAN and RF Essentials- Wireless network topologies dB, dBm, Antenna gain, dBi, dBd RF power, IR, EIRP RF Interference Signal strength, SNR, RSSI
Wireless Site Survey Essentials- The different types of wireless site survey Defining the scope of the assignment Setting customer expectations Professional Wi-Fi network design
Typical WLAN Environments- Retail, Warehousing, Manufacturing, Health sector, Education, Hotels, Transportation, Wireless Hotspots, Wireless offices
Wireless Site Survey Equipment- Professional site survey tools Spectrum Analysis Site Survey utilities Required hardware:WLAN cards, Access Points, Battery packs, Cables, connectors, pigtails, Antennas, Attenuators, Digital photography, Distance measuring equipment, Other accessories
Preparation for Site Survey- Gaining access Plenum chambers, Firewall constructions, Lift shafts, Cable risers, Specialist AP mounts, Specialist antennas, Specialist enclosures Initial Access Point locations
Determining User Requirements- Interviewing end users and IT Staff Information to collate, Characterising applications, Future applications, Voice over Wi-Fi, RFID, Asset tracking, Future plans for expansion, Areas of coverage, Numbers and types of users, User mobility, Wireless roaming, Availability and resilience, Network Security
Site Survey Documentation- Obtaining or creating electronic Blueprints Site survey templates and forms Pre-Site Survey, Bridge Link Site Survey, Workgroup Bridge (WGB) Site Survey, Compiling your report Estimating time and materials costs for installation
Performing a Wireless Site-Survey- Conducting an RF site survey Visual inspection Walking through the facility Observation and recording Initial positioning for APs Designing coverage overlap Choosing appropriate antennas Using manufacturers' site survey utilities
Professional Wireless Site Survey Tools- Wireless Valley LANPlanner AirMagnet Surveyor Ekahau Site Survey PRO
Day 2:
Wireless Site Survey - Best Practices-
Wireless Site Survey with Ekahau Site Survey- Understanding Ekahau Site Survey 2.0 Installing Ekahau client and manager Testing the client and manager
Getting started- Navigating ESS menus ESS Projects, Maps and Surveys Surveying multiple floor buildings Walking the site Card sampling rates and sensitivity Loading a Map (Blueprint) Pre-survey preparation Surveying multiple Access Points simultaneously Using GPS
Performing an optimal Survey with Ekahau Site Survey- Analysing the site survey data Locating holes in RF coverage Viewing Signal at Channel Viewing Signal to Noise Ratio Identifying sources of interference Identifying alien Access Points Using the Acess Point Placement Tip Identifying Access Point locations Determining coverage areas Estimating data rates Catering for receiver sensitivity Secondary and tertiary coverage APs
Reporting with Ekahau Site Survey- Templates for site survey reporting ESS Reporting Framework Exporting contour maps Producing customised site survey reports
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