Posted by: Pdfprep
Post Date: December 14, 2020
Which option describes the effect of using softphones instead of VoIP handsets on QoS implementation for the voice traffic?
A . It provides a Layer 2 CoS marking in the frames that can be used for QoS implementation.
B . Using softphones means that 802.1Q tagging must be configured between the PC and the switch.
C . The voice traffic of softphones is mixed with data traffic of PC on the access VLA
E . By using softphones, the implementation of a QoS depends only on trusting DSCP markings set by the P
Answer: C
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