3Com 3CWXPGS - AirProtect RF Planning Tool User Manual

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3Com 3CWXPGS - AirProtect RF Planning Tool User Manual Manual pdf 84 page image

Device Placement on the Layout Model3Com ® AirProtect Planner User Guide767.2.6 AP SINR ViewThis view displays the signal‐to‐interference‐and‐noise ratio (SINR) values at different areas on the layout. SINR is the ratio ofthe received signal to the amount of interference and ambient noise at a given location on the layout. SINR determines themaximum date rate or the link speed feasible at a given point on the layout. If SINR is poor, see the AP Interference View todetermine if the amount of interference is the limiting factor.The SINR levels are color‐coded. The color palette shows five levels of SINR values: Very Poor, Poor, Moderate, Good, andExcellent.Figure 95. AP SINR View: Indoor Layout