The 5dB coupler has a coupling degree of 5dB and an insertion loss of 2dB. If the input signal power is 17dBm, what is the output power of the coupling port?
Which two APs below support the 802.11ac standard?
Under the following conditions, if you want to deploy WLAN without interrupting service, please choose () controller as the best strategy:
Enterprise wireless terminals are 500, with notebooks, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switching
The core layer is the 5700 series switch. The company's export is the NE20 router. Enterprises need to implement user grouping and QOS policies.
The following is not the design of the rail transit redundancy business?
In an outdoor WLAN deployment scenario, the channel design must consider the interference of the radar channel.
What is the optional AP model for WLAN deployment?
When conducting WLAN security planning, in order to support guest registration, what is the recommended authentication method for visitors?
Which of the following is the highest security strength of the encryption algorithm?
In the WDS and Mesh networks, in order to avoid interference of other signals on the backbone link, the 2.4 GHz band is generally used as the frequency band of the network backhaul.
In a certain room subsystem, using the AP9330DN, each incoming antenna can be set to a different channel to avoid co-channel interference.
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