What are three requirements for Quality of Service for voice calls? (Choose three.)

If you need to avoid choppy speech, what is the maximum tolerable round-trip delay between two
VoIP endpoints?

Refer to the exhibit. When an outgoing PSTN call is made through the MGCP gateway shown in
the exhibit, which two statements about the called numbers and calling numbers is true? (Choose
two.)

The CLI command utils dbreplication reset all was run on a Cisco Unified Communications
Manager. However, replication failed to restart. Which course of action should be taken to resolve
this issue?

Refer to the exhibit. When a Cisco IP Communicator phone roams from San Jose (SJ) to RTP, the
Cisco IP Communicator physical location changes to RTP, and the device mobility group remains
the same. All route patterns are assigned a route list that points to the local route group. All device
pools are configured to use the local route group. Which statement is true when the roaming
phone places a call to 90114989531212001#?

Refer to the exhibit. When the user tried to do no shut on the dspfarm profile, the command was
accepted but the dspfarm was still in a shutdown state. Which statement indicates the correct
resolution or reason for the issue?

Refer to the exhibit. HQ_MRGL is assigned to the HQ IP phones. BR_MRGL is assigned to the
BR IP phones. The remote site BR IP phones only support G.711 codec. When a call is placed
from an HQ phone to a BR phone, the call fails. Which statement indicates how this issue is
resolved?

Refer to the exhibit. The BR phones can only support G.711 codec. When a call is placed from a
BR phone to an HQ phone, the call fails. The message “not enough bandwidth” is displayed at the
BR phone. Which change would resolve this issue?

As administrator replaced a faulty IP phone with a new one by replacing the hardware and editing
the phone MAC address in the device configuration in Cisco Unified Communications Manager.
When the administrator tries to the save the configuration, the old MAC address still appears
under the device configuration. What is the most likely cause of this issue?

Which two issues can cause a Cisco Unified Communications Manager to fail to register with its
Cisco SAF Forwarder? (Choose two.)