About Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) : 642-427 Exam Questions

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Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) Sample Questions:

1. Refer to the exhibit. A user at BR1 is on a call to the PSTN through the PRI interface on the local
H.323 gateway. The IP WAN has just failed and the call has been dropped.

What is causing the call to be dropped?

A) The no h225 timeout keepalive command has not been configured on the gateway.
B) The IP phone hasn't registered with SRST.
C) SRST hasn't been configured on the BR1 gateway.
D) The H.323 gateway has lost the D channel on the PRI.

2. 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?

A) Change the location setting to 48.
B) Change the location setting to 80.
C) Change the location setting to 28.
D) Change the location setting to 104.
E) Change the location setting to 160.

3. In Cisco Unified Communications Manager (CUCM), you have three Service Advertisement Framework (SAF) forwarders configured, what happens when the primary and the backup SAF forwarders fail?

A) Primary and backup SAF forwarders are re-initated automatically.
B) The third SAF forwarder automatically becomes the primary SAF forwarder.
C) TCP timer continues to initiate connection with the primary and backup SAF forwarders.
D) CUCM tries to reconfigure the existing primary and backup SAF forwarders.
E) You will need to designate another primary SAF forwarder.
F) CUCM continues to work without connecting to the third SAF forwarder.

4. DRAG DROP

5. Refer to the exhibit.

Phones of branch users are not registering to the headquarters Cisco Unified Communications Manager of 10.10.10.100.
Which action fixes the registration of the branch phones?

A) Add the command ip dhcp excluded-address 10.1.1.1 10.1.1.100.
B) Remove the option 150 command.
C) Change the default-router and network dhcp command setting.
D) Add the command telephony-service and configure Cisco Unified Communications Manager Express to the existing configuration.

Solutions: