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 24,2025.
- Exam Code: 300-080
- Exam Name: Troubleshooting Cisco IP Telephony and Video
- Certification Provider: Cisco
- Latest update: Oct 24,2025
Refer to Exhibit:
What protocol was used in this call?
- A . H.323
- B . SCCP
- C . MGCP
- D . SIP
Refer to Exhibit:
What type of trace file is this considered to be?
- A . sdl
- B . dbl
- C . dbnotify
- D . calllogs
- E . sdi
How does an IP Phone react upon initialization, if there is no CTL and ITL files present on the device?
- A . The phone downloads only the files that are signed to that device.
- B . The phone blindly trusts the next series of downloaded files.
- C . The file matches the signature against the files on TFTP.
- D . The phone displays the message, Unprovisioned.
Which two issues can prevent an IP Phone from receiving an IP address via DHCP? (Choose two.)
- A . The DHCP server is not on the same VLAN as the phone.
- B . The DHCP scope’s leases are exhausted.
- C . DHCP Option 150 is incorrect.
- D . The TFTP server is not reachable.
- E . The DHCP scope is not defined for the subnet of the phone.
What is a common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information?
- A . The DHCP scope is exhausted.
- B . The DHCP server is not reachable.
- C . The DHCP scope is on the wrong subnet.
- D . The DHCP scope has the incorrect Option 150 or 66 defined.
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
Refer to topology and Exhibits below:
From the perspective of the Cisco Unified Communications Manager, what is the status of the MGCP gateway?
- A . registered
- B . unknown
- C . registering
- D . initializing
Refer to topology and Exhibits below:
Which command can be used to obtain the status of an MGCP gateway from the IOS device, as shown in the given output?
- A . show mgcp registration
- B . show mgcp-gw
- C . show mgcp connection
- D . show ccm-manager
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.
Refer to topology and Exhibits below:
After making a change to a manually configured MGCP gateway, what step should you take to ensure that the gateway accepts the changes and be operational?
- A . Issue the commands no MGCP, then MGCP.
- B . Issue the commands no SCCP, then SCCP.
- C . Issue the commands Shut, then no shut.
- D . Issue the commands no CCM, then CCM.
Latest 300-080 Dumps Valid Version with 283 Q&As
Latest And Valid Q&A | Instant Download | Once Fail, Full Refund
