Look at the following exhibit carefully. You are a network technician working in a middle-sized
company. Some users complain that the call is always dropped as soon as it connects when they
dial from BR1 to HQ through the IP WAN. Please choose the most possible reason of this issue
from the following statements.

Refer to the exhibit.

When Alice at extension 2001 places a call to Bob at extension 3001, Bob hears Alice’s voice
twice. What type of echo is this classified as?

Refer to the exhibit.

The exhibit shows the output of debug isdn q931. An inbound PSTN call was received by an
MGCP gateway that is registered with a Cisco Unified Communications Manager. The call failed to
ring extension 3001. If the phone at extension 3001 is registered and reachable through the
gateway inbound CSS, which two actions can resolve this issue? (Choose two.)

Which command should you use to resolve a jerky speed issue?

You are trying to access the GUI of Cisco Unified Communications Manager. However, it displays
a “not accessible” error. In Cisco Unified Serviceability, which two services should you check for
and ensure are running on the Control Center – Network Services page? (Choose two.)

As a voice administrator, you have received reports on issues with call dropping and call failures
over a period of time. While troubleshooting, you find that there is a Code Yellow alert due to high
CPU usage. You collect the logs that are shown below from the CLI of Cisco Unified
Communications Manager.
Nov5 05:12:15, cm01, Error, Cisco CallManager, ccm: 147897: Nov
05 05:12:15.268 UTC. %CCM_CALLMANAGER-CALLMANAGER-3-CodeYellowExit:
CodeYellowExit Expected Average Delay:0 Entry Latency:20 Exit Latency:8
Sample Size:10Time Spent in Code Yellow:2 Number of Calls Rejected Due to
Call Throttling:60 Total Code Yellow Exit:14 High Priority Queue Depth:0
Normal Priority Queue Depth:5 Low Priority Queue Depth:4 Cluster

ID:StandAloneCluster Node ID:cms01, 3653
From these logs, what does “Time Spent in Code Yellow” indicate?