多項選擇題Which two methods can be used to prevent or reduce RFI from colocated directional antennas()

A.Alternate polarization between colocated antennas
B.Cross-polarize antennas between endpoints
C.Install an RF-shielded box around the antennas
D.Increase the distance between the antennas


您可能感興趣的試卷

你可能感興趣的試題

4.多項選擇題Which three device types are identified by Cisco Spectrum Expert Wi-Fi finding an Avg PulseDuration parameter?()

A.Bluetooth
B.frequency hopping
C.microwave oven
D.802.11b client card
E.802.11b access point

5.多項選擇題In which three frequency bands does the Cisco Spectrum Expert Wi-Fi tool perform spectrumanalysis? ()

A.ISM 2.4 GHz
B.ISM 900 MHz
C.ISM 5 GHz
D.public safety 4.9 GHz
E.GSM 1.9 GHz

最新試題

Which statement about active and passive surveys is incorrect?()

題型:單項選擇題

When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors?()

題型:單項選擇題

Which two Cisco antennas provide better isolation from RF sources that might be located behindthe antennas?()

題型:多項選擇題

Which statement regarding the site-survey process is correct?()

題型:單項選擇題

For an active Cisco Unified Wireless IP Phone 7921G 5 GHz site survey, what are the mostappropriate client test settings to use with the AirMagnet site survey tool?()

題型:單項選擇題

When conducting a wireless voice site survey, which two sizing considerations exist for thecoverage cell?()

題型:多項選擇題

What is a site survey best practice for location-based services?()

題型:單項選擇題

Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()

題型:單項選擇題

Which format can NOT be imported into Cisco WCS Planning Tool?()

題型:單項選擇題

Which three colors are used in the Cisco WCS v5.2 Voice Readiness Tool?()

題型:多項選擇題