Pass 300-815 Exam to Get Cisco Certification

1. A user reports that when they attempt to log out from the Cisco Extension Mobility service by pressing the Services button, they cannot log out.

What is the most likely cause of this issue?

2. Refer to the exhibit.





ILS has been configured between two hubs using this configuration. The hubs appear to register successfully, but ILS is not functioning as expected.

Which configuration step is missing?

3. Alter a new SIP trunk is configured from a third-party SIP trunk provider, the call does not seem to work. A troubles hooting tool and a tiace log from the Cisco Unified Border Element shows that there is communication with the provider and that it is sending out SDP information in the 2XX response.

Why is the call not working?

4. Refer to the exhibit.





An engineer is troubleshooting an issue with the caller not hearing a PSTN announcement before the SIP call has completed setup.

How must the engineer resolve this issue using the reliable provisional response of the SIP?

5. In Cisco Unified Communications Manager, which tool do you use to check SIP traces?

6. A customer is using a SIP trunk to route calls to ITSP to decrease the possibility of downtime, the customer invested in a failover device.

How does the customer ensure reachability to ITSP, so that if one device on ITSP fails, the calls will be routed to another device?

7. When a third-party SIP Phone System is dialed inbound across a Cisco Unified Border Element, DTMF is failing. The third-party vendor accepts only out-of-band DTMF.

Which configuration should be added to the outgoing dial peer to resolve this issue?

8. Refer to the exhibit.





An administrator is troubleshooting a problem in which some outbound calls from an internal network to the Internet telephony service provider are not getting connected, but some others connect successfully. The firewall team found that some call attempts on port 5060 came from an unrecognized IP that has not been defined in the firewall rule.

What should the administrator configure in the Cisco Unified Border Element to fix this issue?

9. An administrator is configuring a cluster for ILS and wants to limit the amount of entities that Cisco Unified Communications Manager can write to the database for data that is learned through ILS.

Which service parameter is used to adjust this limit?

10. An engineer is troubleshooting local ringback on a Cisco SIP gateway. The gateway is not ignoring the SIP 180 response with SDP from the service provider, and the far end device is sending the 180 with SDP to play ringback from the IP address specified m the SDP.

Which configuration change must be made on the gateway to resolve the issue?

11. Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?

12. An administrator is troubleshooting call failures on an H.323 gateway via the CLI.

To see signaling for media and call setup, which debug must the Administrator turn on?

13. You see the voice register pool 1 command in your Cisco Unified Communications Manager Express configuration.

Which configuration is occurring in this section?

14. Calls to a particular extension are not routing to voicemail. The user reaches the voicemail system from the handset by pressing the Messages button.

Which configuration parameter causes this problem?

15. An administrator is configuring Meet-me conferencing in a Cisco UCM deployment and has created the Meet-me number and ensured that it is in a partition accessible by all devices.

Which two additional steps must the administrator perform? (Choose two.)

Update the softkey template on all phones to ensure that they contain the Meet-me softkey.

16. An engineer is configuring Cisco UCM lo forward parked calls back to the user who parked the call if it is not retrieved after a specified time interval.

Which action must be taken to accomplish this task?

17. Refer to the exhibit.





An administrator received reports that users do not hear a ringback when they dial specific external numbers. For example, the Cisco Unified Border Element receives a delayed offer invite from Cisco UCM and responds with the 183 session progress in the exhibit. Assume that the PSTN is responsible

for generating ringback in these problematic scenarios.

Which action resolves the issue?

18. Users in a small location report that audio calls work Tine, but only one video call works before the next one gets a busy signal. Three video conference rooms were recently installed by a third party. The audio and video devices are Cisco endpoints. The site uses video and audio calls, and a network investigation does not show saturation on the link The site is configured with QoS and CoS. All devices are registered on the headquarters Cisco UCM duster.

What is the cause of this problem?

19. An engineer needs to configure a translation pattern in Cisco UCM to match dialed numbers that start with 9011 so that the calls can be routed with a single route pattern of VH If the engineer uses translation pattern 9011.! which two called party transformation settings must be configured in Cisco UCM? (Choose two.)

20. An administrator is configuring Cisco UCM and wants all inbound calls to the company's published DID number to ring on the receptionist's internal directory number.

Which configuration step meets this requirement?

21. Which two types of distribution algorithm are within a line group? (Choose two.)

22. 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?

23. A user in location X dials an extension at location Y. The call travels through a QoS-enabled WAN network, but the user experiences choppy or clipped audio.

What is the cause of this issue?

24. A Cisco UCM-based solution uses URI-based calling for Cisco Jabber clients. The solution has several clusters in different locations. The solution being configured must have a secure method o* exchanging addresses between the clusters.

Which action ensures that a configuration complies with the requirements?

25. After configuring a Cisco CallManager Express with Cisco Unity Express, inbound calls from the PSTN SIP trunk receive a ring tone for 20 seconds and then a busy signal instead of voicemail.

Which configuration fixes this problem?

26. An engineer must implement call restriction to toll-free numbers using a class of restriction in a branch Cisco UCME.

In which two places is the corlist incoming or cor Incoming command configured? (Choose two.)

27. Refer to the exhibit.





Users report that when they dial to Cisco Unity Connection from an external network, they cannot enter any digits.

Assuming only in-band DTMF is supported, what is a reason for this malfunction?

28. Which top-level IOS command is needed to begin the configuration of a Cisco Unified Communications Manager Express gateway to enable phones to be registered via SIP?

29. Refer to the exhibit.





Refer to the exhibit. Users report that outgoing calls do not work on the new SIP trunk for outgoing calls. The solution consists of a Cisco UCM Cluster linked to a Cisco Unified Border Element where the SIP trunk is terminated. The provider required 10 digits. The logs show a line going toward the

Cisco Unified Border Element.

Which code snippet must be added to the configuration to meet the requirement?

30. If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern “123”?

31. Which description of RTP timestamps or sequence numbers is true?

32. Which services are needed to successfully implement Cisco Extension Mobility in a standalone Cisco Unified Communications Manager server?

33. An engineer configured extension mobility to allow users to roam between phones while taking their numbers and specific device settings with them. Users are now getting "Error: - XML Error [4| Parse Error" on their phones.

Which action will resolve this issue?

34. An engineer set up and successfully tested a TEHO solution on the Cisco UCM. PSTN calls are routed correctly using the IP WAN as close to the final PSTN destination as possible. However, suddenly, calls start using the backup local gateway instead.

What is causing the issue?

35. Refer to the exhibit.





A collaboration engineer investigates an issue where the user calls that match the local Jabber domain are routed back to Cisco UCM.

Which action resolves this problem?

36. An administrator is implementing a new dial-plan on Cisco Unified Border Element. The administrator must ensure that incoming dial-peers are matched based on the IP address from where the incoming request originates.

Which dial-peer configuration should be applied to accomplish this requirement?

37. 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?

38. Due to a shortage of physical interfaces on a device the administrator requires that a loopback for RTP is used.

Which command is required when using a loopback interface for RTP?

39. Refer to the exhibit.





An engineer configures Cisco Unified Border Element to connect the enterprise VoIP network with a SIP telephony provider. Calls are not working in either direction.

What must be configured in the dial peer 1 to fix the issue?

40. An engineer has two cisco UCM Clusters and wants to integrate them using ILS with TLS certificates. Cluster A (pub and 1 subscriber) will be the hub, and Cluster B (pub and 1 subscriber) will be the spoke. Both Clusters have self-signed certificates. The engineer has exchanged Publisher A and subscriber B Tomcat certificates, but the connection fails.

What is the cause of the failure?

41. Which section under the Real-Time Monitoring Tool allows for reviewing the call flow and signaling for a SIP call in real time?

42. Refer to the exhibits.





Regions have been configured for all major branches based on the available circuit bandwidth. Some calls from Region A endpoints to Region B endpoints are failing to connect.

How is this issue resolved?

43. Refer to the exhibit.





An engineer is troubleshooting an issue where inbound calls to Cisco UCM with early media fail to establish. While investigating the issue, the engineer finds that Cisco UCM is set to require a PRACK. but the Cisco Unified Border Element is not sending it.

Which command is causing this issue?

44. DRAG DROP

A customer wants to configure their team of 10 agents to answer incoming calls to a common central number. The phone for each team member must ring in sequence and ring four times before moving to the next member's phone.

Drag and drop the steps from the left into the order on the right to make this happen.

45. 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?

46. An engineer has temporarily disabled toll fraud prevention for SIP line calls on a Cisco CME12.6x and must enforce security and toll fraud prevention for the SIP line side on Cisco Unified CME.

Which configuration must be used to start this process?

47. An administrator troubleshoots call failure in a new deployment and finds that the SIP INVITE messages sent to the service provider contain a diversion header with the user's 4-digit directory number. These 4-digit directory numbers range from 1000 to 9999. The service provider is rejecting the calls because it requires that the diversion header contain 10 digits.

Which command on the Cisco Unified Border Element resolves this issue for all users?

A)





B)





C)





D)

48. Which two descriptions of the Standard Local Route Group deployment are true? (Choose two.)

49. Refer to the exhibit.





For long-distance calls, users must prefix their dialed number with “91.” The translation pattern was created to strip the 91 as the PSTN expects a 10- digit number. The PSTN also requires the calling number to be set to 9195551234. However, the service provider has said calls with a different calling number are being received.

How is this issue resolved?

50. Refer to the exhibit.





Calls from users to the PSTN in an organization get disconnected with a 408 Request Timeout when the called party is unavailable to pick up the call.

Which solution must be used to resolve this challenge?

51. An administrator discovers that employees are making unauthorized long-distance and international calls from logged-off Extension Mobility phones when the authorized users are away from their desks

Which two configurations should the administrator configure in the Cisco UCM to avoid this issue? (Choose two.)

52. An administrator is troubleshooting call failures on an H.323 gateway via the CLI.

To see signaling for media and call setup, which two debugs must the administrator turn on? (Choose two).

53. What does VoIP trace in a Cisco Unified Border Element do?