Why is rssi a negative value

Why is the value of RSSI Why is the value of RSSI negative? Planck Created: Oct 29, Latest reply: Oct 8, 4 0 0 0. Hello everyone, I am a beginner. Like 0 Dislike 0 Favorite 0 Share Report. Featured Answers. Best answer. In other words, why the received wireless signal is negative. Most radio signals are at the mW level.

Therefore, polarizing them and converting them into dBm does not mean that the radio signals are negative. For example, 1 mW is 0 dBm, and less than 1 mW is a negative number. View more. Read More. Max achievable signal strength. The client can only be a few feet from the AP to achieve this. Not typical or desirable in the real world. Minimum signal strength for applications that require very reliable, timely delivery of data packets.

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Discover Small Business Solutions. Small Business Announcements. Helpful Small Business Resources. Connect with Others and Cisco. Review Products and Get a gift card. Why is almost everything negative in Wireless? Labels: Small Business Wireless. Eric Moyers. Signal Strength The signal strength is the wireless signal power level received by the wireless client.

The stronger the signal strength the more reliable the connections and higher speeds are possible. Signal strength is represented in -dBm format 0 to This is the power ratio in decibels dB of the measured power referenced to one milliwatt. That means the closer the value is to 0, the stronger the signal. For example, dBm is better signal strength than dBm.