Cisco 300-815 Online Practice Questions and Exam Preparation

Cisco 300-815 Online Questions & Answers

• Question 121:

  Refer to the exhibit.

  

  Which INVITE is sent to 10.10.100.123 as a result of this log?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  C. Option C

• Question 122:

  An engineer enables Device Mobility, but phones do not change device pools when moved to a different subnet. Which configuration must be verified?

  A. Device pool assignment
  B. Physical location
  C. Device Mobility Info subnet
  D. Calling search space
  C. Device Mobility Info subnet

  ---

  Device Mobility relies on subnet configuration to determine when a phone should switch device pools.

• Question 123:

  Refer to the exhibit.

  

  ILShas been configured between two hubs using this configuration. The hubs appear to register successfully, butILSis not functioning as expected. Which configuration step is missing?

  A. A password has never been set for ILS.
  B. Use TLS Certificates must be selected.
  C. Trust certificates for ILS have not been installed on the clusters
  D. The Cluster IDs have not been set to unique values
  D. The Cluster IDs have not been set to unique values

• Question 124:

  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?

  A. voice-class sip rel1xx disable
  B. voice-class sip early-media update block
  C. voice-class midcall-signaling block
  D. voice-class sip conn-reuse
  A. voice-class sip rel1xx disable

• Question 125:

  Refer to the exhibit.

  

  An administrator troubleshoots an issue where each user's 4-digit directory number is presented as the calling number when dialing out to the PSTN. This 4-digit calling number prevents the external user from calling the internal user back.

  Which two actions must the administrator perform to resolve the issue? (Choose two.)

  A. Update the SIP profile on the SIP trunk by checking "enable external presentation name and number"
  B. Change the calling line ID presentation on the SIP trunk to allow.
  C. Create a calling party transformation patter that matches the desired directory number and add a mask to modify the calling number
  D. Create a called party transformation pattern that matches the desired directory number and add a mask to modify the calling number
  E. Add a calling party transformation CSS to the SIP trunk.
  C. Create a calling party transformation patter that matches the desired directory number and add a mask to modify the calling number
  E. Add a calling party transformation CSS to the SIP trunk.

• Question 126:

  An administrator sees the voice register pool 1 command in a Cisco UCME configuration. Which configuration is occurring in this section?

  A. configuration for a pool of SIP phones (similar to device pool on Cisco UCM)
  B. configuration for a single SIP phone
  C. configuration for SIP registrar service
  D. configuration items common for all SIP phones
  B. configuration for a single SIP phone

• Question 127:

  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.)

  A. "ephone-dn' configuration mode
  B. "voice register global" configuration mode
  C. "telephony-service" configuration mode
  D. "voice register pool" configuration mode
  E. "dial-peer cor custom" configuration mode
  A. "ephone-dn' configuration mode
  D. "voice register pool" configuration mode

• Question 128:

  Refer to the exhibit.

  

  The Cisco Unified Border Element receives an INVITE matching inbound dial peer 5002. The outbound dial peer supports only iLBC. and a Local Transcoding Interface is allocated. Based on the configuration and SDP from the INVITE message, which codec is chosen by Cisco Unified Border Element for the inbound call leg?

  A. G.711 A-law
  B. G.711 U-law
  C. G.729r8
  D. G.729br8
  C. G.729r8

• Question 129:

  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?

  A. The Cisco Extension Mobility service has not been configured on the phone.
  B. There might be a significant delay between the button being pressed and the Cisco Extension Mobility service recognizing it. It would be best to check network latency.
  C. The user device profile has not been assigned to the user.
  D. The user device profile is not subscribed to the Cisco Extension Mobility service.
  D. The user device profile is not subscribed to the Cisco Extension Mobility service.

• Question 130:

  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?

  A. debug H.323 messages
  B. debug H.225 asn1
  C. debug H.246 asn 1
  D. debug H.225 media
  E. debug H.323 asn 1
  B. debug H.225 asn1