Exam Code: 300-080 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Troubleshooting Cisco IP Telephony and Video
Certification Provider: Cisco
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2021 Jan 300-080 test preparation

Q31. After an IP Phone gets IP address information from DHCP, what is the next step in the initialization process? 

A. CTL and ITL files are downloaded. 

B. The phone requests its VLAN information. 

C. The DHCP offer is sent from the phone 

D. The TFTP server is contacted for configuration information. 

E. Nothing else is required, the phone is operational at this stage 


Q32. Refer to Exhibit: 

What was the cause for the call termination? 

A. No route to called number 

B. Outbound gateway was not found 

C. Calling party abandoned the call 

D. Called party cancelled the call 

E. Call completed successfully 


Q33. Refer to topology and Exhibits below: 

What is the reason that this MGCP gateway is not registered with Cisco Unified Communications Manager? 

A. The primary server address is incorrect. 

B. The MGCP domain name is incorrect on either the Cisco Unified Communications Manager or the router. 

C. Backhaul/Redundant link port is incorrect 

D. This MGCP gateway is not down; it is operational. 


Q34. Some users report that they cannot dial out from headquarters on their Cisco IP Phones to PSTN users, but others can. Which troubleshooting approach is the most direct to isolate the source of the failure of the users that cannot dial out to the PSTN? 

A. Use DNA to analyze the dialing permissions of the Cisco IP Phones. 

B. Use DNA to generate actual calls to the PSTN. 

C. Use RTMT to analyze the dialing permissions of the Cisco IP Phones. 

D. Use RTMT to generate actual calls to the PSTN. 


Q35. Refer to Exhibit: 

What protocol was used in this call? 

A. H.323 





Up to the minute 300-080 exam engine:

Q36. Of the following persistent settings for Cisco TMS-controlled endpoints, TMS overwrites these settings if which five of them are altered on the endpoint? (Choose five.) 

A. H.323 ID 

B. Configuration Template 


D. Active Cisco Unified Communications Manager Address 

E. System Name 

F. System Contact 

G. E.164 alias 

H. IEEE 802.1x Authentication Password 

Answer: A,B,C,E,G 

Q37. Refer to the exhibits. 

Assume that all learned SAF routes are placed in the SAF_Pt partition. An IP phone CSS contains the following partitions in this order: Internal_Pt, SAF_Pt. When the IP phone places a call to 3001, what will occur? 

A. The call will succeed and will be placed via the SAF network. SAF-learned routes always take precedence. 

B. The call will fail because it will be blocked by the route pattern. 

C. The call will be placed in a round-robin fashion between the SAF network and SIP_Trunk. 

D. The call will be placed in a round-robin fashion between the SAF network and SIP_Trunk. Every other call will fail. 


Q38. Refer to topology and Exhibits below: 

A call from a SX20 in the BackBone (not shown) with a URI extension is dialing a HQ Ph 1 that is 

registered to the HQ CUCM. Determine if the call fails and if so, what are the two causes? (Choose two). 

A. The call succeeds. 

B. The call fails. 

C. There are no issues, so the call succeeds. 

D. The SIP port is incorrect on the Cisco Unified Communications Manager CUCM SIP trunk. 

E. The Local Zone Match Rule state is disabled. 

F. Rule name UCM2 is set to stop on Match 

Answer: A,C 

Q39. Which tool allows the administrator to analyze call routing in Cisco Unified Communications Manager without physically placing a call? 

A. Cisco Unified Communications Manager Dialed Number Analyzer 

B. Cisco IOS Gateway debug commands 

C. Cisco Unified Communications Manager RTMT trace output 

D. base configuration information for this user that specifies Class of Restriction, Partition, and Calling Search Space information 

E. Cisco Unified Communications Manager Serviceability tools 

F. Cisco Unified Communications Manager OS Administration 


Q40. Refer to the exhibit. 

You're tasked with staging configuration changes to add conference bridge functionality to an existing IOS voice gateway deployment. What command is missing for the configuration to be accepted by the IOS CLI? 

A. The command maximum conference-participants must be configured under the dspfarm profile. 

B. The Enhanced IOS Conference Bridge is not configured in Cisco Unified Communications Manager. 

C. The command dsp services dspfarm must be configured under the voice-card configuration. 

D. The dspfarm command under the voice card is missing. 

E. The dsp tdm pooling command under the voice-card is missing.