Cisco 642-427 Q&A - in .pdf

  • Exam Code: 642-427
  • Exam Name: Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0)
  • Updated: Aug 17, 2026
  • Q & A: 301 Questions and Answers
  • PDF Price: $59.98
  • Printable Cisco 642-427 PDF Format. It is an electronic file format regardless of the operating system platform.
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Cisco 642-427 Q&A - Testing Engine

  • Exam Code: 642-427
  • Exam Name: Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0)
  • Updated: Aug 17, 2026
  • Q & A: 301 Questions and Answers
  • Install on multiple computers for self-paced, at-your-convenience training.
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About Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) - 642-427 Exam Actual Tests

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Cisco 642-427 Exam Syllabus Topics:
SectionWeightObjectives
Troubleshooting Methodology and Tools20%- Systematic troubleshooting approach
- Monitoring and diagnostic tools: RTMT, Serviceability, traces, logs, debugs
Call Setup and Dial Plan Troubleshooting25%- Globalized call routing and number transformation
- Dial plan, route patterns, partitions, CSS, translation rules
- Intrasite, intersite, and off-net call failures
Advanced Features and Applications20%- Extension Mobility Cross Cluster
- Call Control Discovery (CCD) and SAF
- Media resources, voice quality, and QoS issues
CUCM and Registration Troubleshooting25%- Gateway and trunk registration (SIP, H.323, MGCP)
- CUCM service availability and database replication
- Endpoint and IP phone registration issues
Integrated Solution Troubleshooting10%- Unity Connection integration issues
- Presence and IM service troubleshooting
Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) Sample Questions:

1. As a network administrator, you should be familiar with various commands. Which command can be used to designate a source IP address for a voice gateway?

A) h323-gateway voip interface
B) h323-gateway voip bind srcaddr
C) h323-gateway voip h323-id
D) voice service


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


3. Which codec complexity type will offer the greatest number of voice channels, provided that the complexity type is compatible with the particular codecs that are in use?

A) flex complexity
B) medium complexity
C) high complexity
D) low complexity


4. When the command utils dbreplication status is executed on the Cisco Unified Communications Manager CLI, which step should be taken next to check the database replication status?

A) The command utils dbreplication runtimestate must be run on the subscriber.
B) Run the same command on all nodes of the cluster.
C) The command utils dbreplication runtimetstate must be run on the publisher.
D) Restart the Cisco CallManager service.
E) View the activelog file.


5. As a network technician, you should be familiar with various commands. Which command displays a count of successful and unsuccessful control commands?

A) debug mgcp statistics
B) show mgcp
C) show mgcp statistics
D) show mgcp calls


Solutions:

Question # 1
Answer: B
Question # 2
Answer: E
Question # 3
Answer: D
Question # 4
Answer: E
Question # 5
Answer: C

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