Practice Free 300-815 Exam Online Questions
A user reports when they press the services key they do not receive a user ID and password prompt to assign the phone extension.
Which action resolves the issue?
- A . Create the default device profiles for all phone models that are used.
- B . Subscribe the phone to the Cisco Extension Mobility service.
- C . Create the end user and associate it to the device profile.
- D . Assign the extension as a mobile extension.
Users are reporting that several inter-site calls are failing, and the message "not enough bandwidth" is showing on the display. Voice traffic between locations goes through corporate WAN. and Call Admission Control is enabled to limit the number of calls between sites.
How is the issue solved without increasing bandwidth utilization on the WAN links?
- A . Disable Call Admission Control and let the calls use the amount of bandwidth they require.
- B . Configure Call Queuing so that the user waits until there is bandwidth available
- C . Configure AAR to reroute calls that are denied by Call Admission Control through the PSTN.
- D . Reroute all calls through the PSTN and avoid using WAN.
Refer to the exhibit.
An engineer is troubleshooting a call-establishment problem between Cisco Unified Border Element and Cisco UCM.
Which command set corrects the issue?
- A . SIP binding in SIP configuration mode:
voice service voip sip
bind control source-interface GigabitEthernet 0 /0/0
bind media source-interface GigabitEthernet 0 /0/0 - B . SIP binding In SIP configuration mode:
voice service volp sip
bind control source-Interface GlgabltEthernet 0 /0/1
bind media source-Interface GlgabltEthernet 0 /0/1 - C . SIP binding In dial-peer configuration mode:
dial-peer voice 300 voip
voice-class sip bind control source-interface GigabitEthernet 0 /0/1
voice-class sip bind media source-interface GigabitEthernet 0 /0/1 - D . SIP binding in dial-peer configuration mode:
dial-peer voice 100 volp
voice-class sip bind control source-interface GigabitEthernet 0 /0/0
voice-class sip bind media source-interface GigabitEthernet 0 /0/0
Refer to the exhibit.
An engineer deploys CAC to Cisco UCM. UptofiveG.711 calls must be supported on the WAN link between Site A and Site B. Users report that only four concurrent calls are possible between Site A and Site B.
Why isn’t the filth concurrent call successful?
- A . The G.729 audio codec is negotiated between Site A and B instead of the G.711 codec.
- B . The QoS configuration on the WAN link causes the fifth call to be dropped.
- C . Cisco UCM is using alternative links because of the Weight value.
- D . The Audio Bandwidth value is undersized and must be set to 400 kbps.
Users report slrange behaviors when Ihey call external numbers from the company phone system. The company is using Cisco 8865 phones with Cisco UCM connected to a gateway with two T1 circuits. There is no indication of the possible problem, but the connection seems to be established.
Which command meets the requirement to capture all the data needed to debug the problem?
- A . debug mgcp media tracelevel critical all
- B . debug mgcp media tracelevel critical verbose
- C . debug mgcp media tracelevel critical
- D . debug mgcp media tracelevel moderate
A company is using Cisco Jabber on-premises to make B2B calls on video. The calls are using Cisco Expressway-C and Expressway-E and have been configured in Cisco UCM to be able to call any URI on the internet. The Jabber client also has voice enabled and must be able to call local, regional, and international numbers.
Where must Cisco UCM be configured to meet this requirement for URI dialing?
- A . Enter "!#" in the route pattern section tied to a route group and list.
- B . Enter "*" in the SIP route pattern.
- C . Enter "!#" in the SIP route pattern.
- D . Enter ".*" in the route pattern section tied to a route group and list.
Refer to the exhibit.
A collaboration engineer is troubleshooting a Cisco UCM issue where users report that calls placed to the domain cisco.com are failing and calls to sip.cisco.com are working.
Which action resolves the issue?
- A . Change the “Route Partition” setting on the *.cisco.com route pattern.
- B . Add a SIP route pattern for *.*.
- C . Select “Block Pattern” on the *.cisco.com route pattern.
- D . Delete the *.cisco.com route pattern.
Refer to the exhibit.
Users report high delays when calling national numbers in the United States. An engineer analyzes the route patterns in Cisco UCM.
What must be done to resolve this issue?
- A . Change the Cisco UCM routing logic to the longest-match algorithm.
- B . Select Allow Overlap Sending for the +! route pattern.
- C . Mark the + [2-9JXX[2-91XXXXXX route pattern with urgent priority.
- D . Set the interdigit timeout service parameter value to 0.