A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
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The coverage area must have a noise floor that does not exceed −87 dBm.
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The client device must have at least an −67 dBm RSSI.
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The rate of retransmitted packets must be 15 percent or below.
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The rate of retransmitted packets must be 20 percent or below.
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The client device must have at least an −65 dBm RSSI.