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Cisco 642-427 Exam Syllabus Topics:

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

1. Refer to the SDI trace in the exhibit A PSTN call arrived at the MGCP gateway that is shown in the SDI trace.
If the caller ID that is displayed on the IP phone is 087071 222 and the HQ_clng__pty_CSS
contains the HQ_cing_pty_Pt partition, which exhibit shows the correct gateway digit manipulation"?

A) Exhibit C
B) Exhibit A
C) Exhibit D
D) Exhibit B

2. Refer to the exhibits.

The HG_MRG that is shown in the exhibit is assigned to an MRGL, which is configured at the HQ phones.
A call exists between two HQ phones that use G.711 codec. When one of the HQ users attempts to conference a BR phone across the WAN, the conference fails. The SDI trace shows an error "No transcoder device configured."
Which statement indicates the correct resolution or reason for the issue?

A) The BR phone does not have access to a transcoder
B) The BR phone does not have access to the HO_Conf bridge
C) The CFB_2 bridge should be removed from the HQ_MRG and assigned to an MRG that is not assigned to an MRGL
D) The CFB_2 bridge should be listed last in the HO_MRG
E) The BR phone does not have access to the CFB_2 bridge

3. Several Cisco 7961 IP Phones were initially registered to a Cisco Unified Communications Manager cluster that is enabled with SRTP and TLS. When the same phones are moved to a new Cisco Unified CM cluster, the phones are not registering to the new Cisco Unified CM cluster.
Which action can be taken to solve this problem?

A) On the phone, press Settings. Press **#, press the more softkey, press Erase, and Exit.
B) Copy the digital certificates from the original Cisco Unified CM cluster to the new cluster.
C) Update the DHCP server on the new Cisco Unified CM cluster to include the certificate authority.
D) Manually enter the IP address, subnet mask, and default gateway into the Cisco 7961 phones.

4. Which three types of information are included in an alarm? (Choose three)

A) application name, machine name, and cluster name
B) an ordered list of locations to which an alarm was sent
C) the list of alarms and alarm levels for each location to which the alarm is sent
D) explanation of event and recommended action
E) user-defined text that can be custom-defined
F) application type, machine location, and cluster location

5. Which device provides information to troubleshoot offnet calls?

A) voice gateway
B) Cisco Unified Contact Center Express server
C) Cisco Unity Connections server
D) performance monitor

Solutions: