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 5dBmB、 signal strength 6dBmC、 noise level 4dBmD、 noise level 5dBm
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
相关考题：
According to Shannon's equation, what is the channel capacity of an analog voice-grade phone line with a bandwidth of 3100 Hz and a signal-to-noise ratio or 30 dB?A．9.1 KbpsB．9.3 KbpsC．30.9 KbpsD．30.17 Kbps
The maximum data rate of any single wireless link can be described by the shannons theorem which is related to the（）in hertz，and the（）on the channelA．signal frequency B．bandwidth C．carrier frequency D．noise frequency A．signal B．caeeier C．noise D．data signal
In the OSNR model for EDFA amplifiers, SNR OUT = 1／(1／SNR IN ＋ FhvB／P IN ), what does SNR IN represent?() A. 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
You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?() A. signal strength 5dBmB. signal strength 6dBmC. noise level 4dBmD. noise level 5dBm
Which of these terms refers to call issues that cause variations in timing or time of arrival？（）A、queuingB、jitterC、packet lossD、digitized samplingE、signal-to-noise ratio ratio
The AirMagnet passive site survey tool can provide RF coverage data， except for which parameter？（）A、Signal strength （4th access point）B、Signal strength （3rd access point）C、Channel interferenceD、Predictive physical data rate downlink （2nd access point）
What does a broad-spectrum interferer lower？（）A、SNRB、noise floorC、level of interferenceD、Received Signal Strength Indicator
In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?（）A、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
Which value is NOT supported by Cisco Spectrum Expert， when checking for RF coverage？（）A、Access point received-signal strength levelB、Spectrum utilizationC、Client data rateD、In-band radio frequency interference
You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?（）A、signal strength 5dBmB、signal strength 6dBmC、noise level 4dBmD、noise level 5dBm
什么是RSRP？（）A、The received power on the resource elements that carry cell-specific reference signalsB、wideband powerC、N times the Reference Signal Received Power divided by the total received power in the channel bandwidthD、Signal to Interference plus Noise Ratio
Which signal and noise values will result in the best phone communication with an access point？（）A、 Signal strength 0dBm， noise level 6dBmB、 Signal strength 8dBm， noise level 9dBmC、 Signal strength 4 dBm， noise level 4 dBmD、 Signal strength 6dBm， noise level 5 dBm
As an experienced technician, you are responsible for Technical Support. A customer calls to ask the best signal level and noise level for cell phone. How to respond?（）A、-40dBm signal and -90dBm noiseB、-50dBm signal and -90dBm noiseC、-30dBm signal and -90dBm noiseD、-20dBm signal and -90dBm noise
Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）A、all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMPB、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMPC、the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPPD、the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP
Which signal and noise values will result in the best phone communication with an access point?（）A、signal strength 46dBm, noise level 95dBmB、signal strength 74dBm, noise level 94dBmC、signal strength 68dBm, noise level 79dBmD、signal strength 50dBm, noise level 56dBm
单选题Which signal and noise values will result in the best phone communication with an access point?（）Asignal strength 46dBm, noise level 95dBmBsignal strength 74dBm, noise level 94dBmCsignal strength 68dBm, noise level 79dBmDsignal strength 50dBm, noise level 56dBm
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 thesignificance of the icon？（）A It indicates that the radio of the client adapter is disabledB It indicates that the client adapter is not associated to an access point or another clientC It indicates that the client adapter is associated to an access point or another client， but the user is not EAP authenticatedD It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is excellent or goodE It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fairF It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor
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 It indicates that the radio of the client adapter is disabled.B It indicates that the client adapter is not associated to an access point or another client. C It indicates that the client adapter is associated to an access point or another client， but the user is not EAP authenticated.D It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is excellent or good.E It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fair.F It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor.
多选题You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）Asignal strength 5dBmBsignal strength 6dBmCnoise level 4dBmDnoise level 5dBm
单选题Which value is NOT supported by Cisco Spectrum Expert， when checking for RF coverage？（）AAccess point received-signal strength levelBSpectrum utilizationCClient data rateDIn-band radio frequency interference
多选题You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?（）Asignal strength 5dBmBsignal strength 6dBmCnoise level 4dBmDnoise level 5dBm
单选题As an experienced technician， you are responsible for Technical Support. A customer calls to askthe best signal level and noise level for cell phone. How to respond？（）A -40dBm signal and -90dBm noiseB -50dBm signal and -90dBm noiseC -30dBm signal and -90dBm noiseD -20dBm signal and -90dBm noise
单选题In the OSNR model for EDFA amplifiers， SNR OUT = 1/（1/SNR IN + FhvB/P IN ）， what does SNR IN represent？（）A 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
单选题I read you with signal strength（）.Abarely perceptibleBbare perceptibleCbarely perceptiblyDbare perceptibly