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You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）
- A、 signal strength 5dBm
- B、 signal strength 6dBm
- C、 noise level 4dBm
- D、 noise level 5dBm
参考答案
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单选题Which signal and noise values will result in the best phone communication with an access point?（）A
signal strength 46dBm, noise level 95dBmB
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单选题Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility （ASTU） has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop. What is the significance of the icon？（）A
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the signal to noise of the current optical amplifierB
the signal to noise of the previous amplifier or sourceC
the signal to noise introduced by the optical multiplexerD
the accumulated noise to signal ratio of the optical channel
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单选题I read you with signal strength（）.A
barely perceptibleB
bare perceptibleC
barely perceptiblyD
bare perceptibly
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