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300-425 · Question #261

A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recommendations should be considered for the…

The correct answer is B. Use the 5 GHz radio band due to 40 MHz bandwidth capability. D. Set the cell boundary to -67 dBm. The 5 GHz band is recommended for voice over wireless due to its wider channel bandwidths, allowing for higher data rates. Setting the cell boundary at -67 dBm ensures sufficient signal strength for reliable voice communication.

Wireless Design

Question

A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recommendations should be considered for the design? (Choose two.)

Options

  • ASet -19 dBm of separation between APs on the same channel.
  • BUse the 5 GHz radio band due to 40 MHz bandwidth capability.
  • CUse the 5 GHz radio band due to the 24 non-overlapping channels.
  • DSet the cell boundary to -67 dBm.
  • ESet the cell overlap to 15%

How the community answered

(47 responses)
  • A
    9% (4)
  • B
    74% (35)
  • C
    2% (1)
  • E
    15% (7)

Explanation

The 5 GHz band is recommended for voice over wireless due to its wider channel bandwidths, allowing for higher data rates. Setting the cell boundary at -67 dBm ensures sufficient signal strength for reliable voice communication.

Topics

#predictive site survey#voice over WLAN#cell boundary#5 GHz band

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