Cisco 300-815 Online Practice Questions and Exam Preparation

Cisco 300-815 Online Questions & Answers

• Question 21:

  Refer to the exhibit.

  

  A user reports that when they call a specific phone number, no one answers the call, but when they call from a mobile phone, the call is answered. The engineer troubleshooting the issue is expecting the far-end gateway to cut through audio on the 183 Session Progress SIP message.

  Which SIP Profile configuration element is necessary for the Cisco Unified Communications Manager to send acknowledgement of provisional responses?

  A. Allow Passthrough of Configured Line Device Caller Information must be enabled.
  B. Accept Audio Codec Preferences in Received Offer must be set to On.
  C. On the SIP Profile, the configuration parameter SIP Rel1XX Options must be set to Send PRACK for all 1xx Messages.
  D. Early Offer for G Clear Calls must be enabled.
  C. On the SIP Profile, the configuration parameter SIP Rel1XX Options must be set to Send PRACK for all 1xx Messages.

• Question 22:

  Management wants to change the initial announcements for one of the existing call hunt groups. A new set of announcement audio file was provided. Which two configuration steps must the administrator take to accomplish this change? (Choose two.)

  A. Identify the MOH audio source ID associated to one of the line group member's "Network Hold MOH Audio Source".
  B. Identify the MOH audio source ID associated to "Network Hold Source and Announcements" under the Queuing section of the hunt pilot.
  C. Identify the configured announcement names to change under the MOH audio source section, then upload the new files to the respective announcements under the Announcement section.
  D. Identify the MOH audio source ID associated to one of the line group member's "User Hold MOH Audio Source".
  E. Identify the configured announcement names to change under the Announcement section, and assign the uploaded files to the Queueing section of the hunt pilot.
  D. Identify the MOH audio source ID associated to one of the line group member's "User Hold MOH Audio Source".
  E. Identify the configured announcement names to change under the Announcement section, and assign the uploaded files to the Queueing section of the hunt pilot.

• Question 23:

  An administrator configured Extension Mobility on Cisco UCM. Users report that logins are successful, but the phones do not have an Extension Mobility option after logging in. The administrator verified that Extension Mobility is enabled on the devices and that the log-out profile is valid. Which action must the administrator take to resolve the issue?

  A. Subscribe all device profiles to the Extension Mobility phone service.
  B. Delete the identity trust list file from the phone(s).
  C. Change the Extension Mobility URL from HHTP to HTTPS.
  D. Restart the Cisco Extension Mobility and Cisco Extension Mobility application services.
  A. Subscribe all device profiles to the Extension Mobility phone service.

• Question 24:

  A new solution is configured to support internal, local, and international calling. Calling [+44 1111 1111] from one of the registered internal phones does not work. Local and internal calls seem to work without any problems. The configuration has patterns configured to match the failing dialed number [+44 .... ....]. The other configured patterns show [2...] for internal numbers and [555 ...] for local numbers. International numbers use E.164 as recommended. What is missing to make this solution work?

  A. 001 or 00 must be used instead of the + sign on Cisco UCM
  B. =+ cannot be used in a route pattern, only in a SIP pattern
  C. \ in front of the +
  D. / in front of the +
  C. \ in front of the +

• Question 25:

  A Cisco Unified Border Element is configured for SIP-to-SIP calls. Transcoding resources are being unnecessarily allocated. Which condition most commonly causes this behavior?

  A. Mismatched SIP profiles
  B. DTMF interworking requirement
  C. Codec preference mismatch
  D. Missing early offer
  B. DTMF interworking requirement

  ---

  DTMF interworking between different methods often requires transcoding resources.

• Question 26:

  Refer to the exhibit.

  

  A user cannot call number 730. which Is an abbreviated number for 45730. The engineer recently configured a translation pattern In Cisco UCM. The newly configured translation pattern of 7XX prefixes the digits 45. The engineer uses DNA to troubleshoot the issue.

  What is the reason for this problem?

  A. The abbreviated partition is missing from the calling search space.
  B. The translation pattern is blocking the call.
  C. The translation pattern Is misconfigured.
  D. Directory number 45730 is unknown to Cisco UCM.
  D. Directory number 45730 is unknown to Cisco UCM.

• Question 27:

  Cisco UCM has 100,000 entries in the database learned through the ILS Service. Parameter ILS Max Number of Learned Objects in Database value is set to 100,000. What will happen to learned data when the service parameter value is reduced to 50,000?

  A. Cisco UCM does not write additional ILS learned objects to the database and will delete the first 50,000 entries learned to keep it to the service parameter value.
  B. Cisco UCM does not write additional ILS learned objects to the database and will delete the last 50,000 entries learned to keep it to the service parameter value.
  C. Cisco UCM does not write additional ILS learned objects to the database and keeps the existing database entries.
  D. Cisco UCM will overwrite an entry for newly learned data and keep the parameter value at 100,000.
  C. Cisco UCM does not write additional ILS learned objects to the database and keeps the existing database entries.

• Question 28:

  An administrator is attempting to set up redundancy to allow users to make calls even if all Cisco UCM nodes go down or are unreachable by the IP phones.

  Which feature must the administrator configure to accomplish this goal?

  A. Survivable Remote Site Telephony
  B. Cross-Origin Resource Sharing
  C. Cisco UCM Redundancy Group
  D. Hot Standby Router Protocol
  A. Survivable Remote Site Telephony

• Question 29:

  Refer to the exhibit.

  

  The Cisco UCM is configured with four route patterns. When phone A dials 1515, which pattern does Cisco UCM choose as the correct match?

  A. 1XXX
  B. 15
  C. !
  D. 1[2-3]XX
  B. 15

• Question 30:

  You see the voice register pool 1 command in your Cisco Unified Communications Manager Express configuration. Which configuration is occurring in this section?

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

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  https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/guide/SCCP_and_SIP_SRST_Admin_Guide/srst_setting_up_using_sip.html