Why would we not include an end user’s PC device in a QoS trust boundary?
A user reports that when receiving an inbound call on their IP Phone from the PSTN they are unable to transfer this call to another PSTN number What is the reason for this failure?


Refer to the exhibit. A collaboration engineer is configuring the Cisco UCM IM and Presence Service. Which two steps complete the configuration of the SIP trunk security profile? (Choose two.)
Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?