Cisco 300-080 Troubleshooting Cisco IP Telephony and Video Online Training
Cisco 300-080 Online Training
The questions for 300-080 were last updated at Oct 23,2025.
- Exam Code: 300-080
- Exam Name: Troubleshooting Cisco IP Telephony and Video
- Certification Provider: Cisco
- Latest update: Oct 23,2025
Which meaning does the universal keyword have in this dspfarm profile configuration?
- A . The profile allocates DSP resources in flexible mode.
- B . The profile allows transcoding between any configured codecs.
- C . The profile can be used not only as transcoder but also as MTP.
- D . No special meaning, this is the default setting.
An engineer is configuring inter-site dialing for a company with several branch offices. Due to overlapping extensions at some sites, the site code *3XX is used, where XX is the branch number is the prefixed code. The engineer cannot dial the number at the new branch from head office.
Which configuration parameter can the engineer use to resolve this issue?
- A . gatekeeper
- B . translation pattern
- C . route pattern
- D . transformation profile
An endpoint cannot connect to a valid TFTP server during the registration process.
Which two statements describe possible causes? (Choose two.)
- A . The DHCP configuration contains TFTP server 66, but no DNS server is available.
- B . The DHCP configuration contains TFTP server 150, but no DNS server is available.
- C . No separate voice VLAN configuration on the switch port connected to the endpoint.
- D . Cisco Unified Communications Manager CallManager services are not started.
- E . Cisco Unified Communications Manager TFTP services are not started.
Refer to the exhibit.
An engineer is troubleshooting a SAF client that is not registering with the SAF forwarder.
What is the root cause of the issue?
- A . The packets are being dropped on the network.
- B . The SAF password is incorrectly configured.
- C . The SAF port is incorrectly configured.
- D . The client SAF label is incorrectly configured.
An engineer is troubleshooting an intersite call between two endpoints where calls are intermediately failing with the error message: “488 Not Acceptable Media”.
Which option causes this error message to trigger?
- A . The device pool contains more call processing agents in the CMG group than the endpoint can support.
- B . MRGL contains more media groups than the endpoint can support.
- C . A lower bandwidth is set in the location than the endpoint can support.
- D . The hunt group contains more devices than the endpoint can support.
Which two issues can cause a Cisco Unified Communications Manager to fail to register with its Cisco SAF Forwarder? (Choose two.)
- A . An H.323 SAF trunk was configured instead of a SIP SAF trunk.
- B . No directory number patterns were configured on the Cisco Unified Communications Manager.
- C . CCD advertising service was not activated.
- D . Incorrect user credentials were used on the SAF Forwarder.
- E . CCD requesting service was not activated.
Company XYZ reports that their SAF calls are being routed through the PSTN.
Which cause of the issue is true?
- A . TCP Connection Failure has occurred between the SAF Forwarder and Cisco Unified Communications
Manager. - B . Cisco Unified Communications Managed did not increment the service number correctly.
- C . The maximum number of learned patterns have being reached.
- D . Cisco Unified Communications Manager did not construct the SAF message correctly.
Which action can you take to prevent users from transferring external calls to external devices?
- A . Enable the Block OffNet to OffNet Transfer feature in Cisco Unified Communications Manager
- B . Block the National route pattern.
- C . Remove the route pattern to prevent inbound calls from matching the gateway.
- D . Create a new translation pattern to block external call transfer.
Which CLI command is used to troubleshoot ILS network connection issues within the local Cisco Unified CM cluster to determine which server within the cluster is the xnode?
- A . utils ils lookup
- B . utils ils showpeerinfo
- C . utils ils display xnode
- D . utils ils find xnode
After you deploy a new Cisco Collaboration solution, users report echoes and choppy voice quality.
Which two actions correct the problem? (Choose two.)
- A . Upgrade the Cisco IOS version and flash memory on the Cisco IOS router.
- B . Deploy additional hardware resources
- C . Deploy an echo canceller.
- D . Upgrade Cisco Unified Communications Manager.
- E . Enable QoS on the network.
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