[Sep-2021] Verified Cisco Exam Dumps with 300-815 Exam Study Guide
Best Quality Cisco 300-815 Exam Questions Pass4sures Realistic Practice Exams [2021]
NEW QUESTION 26
Which call pickup feature allows users to pick up incoming calls in a group that is associated with their own group?
- A. Directed Call Pickup
- B. Group Call Pickup
- C. Other Group Pickup
- D. BLF Call Pickup
Answer: C
Explanation:
Reference:
https://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/4_1_3/ccmsys/ a07cpick.html#wp1022865
NEW QUESTION 27
When locations-based Call Admission Control denies the call, which two masks can AAR apply when routing the call through the PSTN? (Choose two.)
- A. +E.164 alternate number mask
- B. AAR destination mask
- C. external phone number mask
- D. enterrise alternate number mask
- E. called party transform mask
Answer: B,C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab10/collab10/dialplan.html
NEW QUESTION 28
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?
- A. ILS Max Number of Learned Objects in Database
- B. ILS Active Learned Object Upper Limit
- C. Imported Dial Plan Replication Database Object Lower Limit
- D. Global Data Service Parameter Limit
Answer: A
NEW QUESTION 29
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).
- A. debug H.323 asn1
- B. debug H.245 asn1
- C. debug H.323 message
- D. debug H.225 asn1
- E. debug H.225 media
Answer: B,D
NEW QUESTION 30
Refer to the exhibit.
While troubleshooting call failures on the Cisco Unified Border Element, an administrator notices that messages are being sent to the service provider, but there is no response The administrator later learns that this SIP provider does not support PRACK. Which header should be removed from the SIP message to resolve this issue?
- A. Content-Type: application/sdp
- B. Contact <sip:[email protected]:5060>
- C. Require 100rel
- D. Content-Disposition: session:handling=required
Answer: C
NEW QUESTION 31
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 items common for all SIP phones
- B. configuration for SIP registrar service
- C. configuration for a pool of SIP phones (similar to device pool on Cisco Unified Communications Manager)
- D. configuration for a single SIP phone
Answer: C
Explanation:
Reference:
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
NEW QUESTION 32
Cisco SIP IP telephony is implemented on two floors of your company. Afterward, users report intermittent voice issues in calls established between floors. All calls are established, and sometimes they work well, but sometimes there is one-way audio or no audio. You determine that there is a firewall between the floors, and the administrator reports that it is allowing SIP signaling and UDP ports from 20000 to 22000 bidirectionally.
What are two possible solutions? (Choose two.)
- A. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 20000-22000.
- B. Go to System Parameters in Cisco Unified Communications Manager and change the range of media ports to 20000-22000.
- C. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 16384-32767
- D. Ask the firewall administrator to change the range of UDP ports to 16384-32767.
- E. Ask the firewall administrator to change the ports to TCP.
Answer: C,D
NEW QUESTION 33 
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. On the SIP Profile, the configuration parameter SIP Rel1XX Options must be set to Send PRACK for all 1xx Messages.
- C. Early Offer for G Clear Calls must be enabled.
- D. Accept Audio Codec Preferences in Received Offer must be set to On.
Answer: B
Explanation:
Section: Signaling and Media Protocols
Explanation
NEW QUESTION 34
When you troubleshoot H.323 call setup, which message informs you that the called party is being notified about the call?
- A. RINGING
- B. CONNECT
- C. ALERTING
- D. PROCEEDING
Answer: B
NEW QUESTION 35
A network engineer designs a new dial plan and wants to block a certain range of numbers (8135100 through 8135105). What is the most specific route pattern that can be configured to block only the numbers in this range?
- A. 813510[12345]
- B. 813510[012345]
- C. 81XXXXX
- D. 813510[^0-5]
Answer: B
NEW QUESTION 36
Refer to the exhibit.
Outbound calls to the service provider cause intermittent errors due to a codec mismatch. The internal network sends early offer SDP that contains only G.711 A-law. The service provider reports that some destinations support only G.711 A-law while others support only iLBC. The service provider also allows only 20 active calls at a time Which configuration allows successful media negotiation for all calls using outbound dial peers 5002 and 5003?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 37
Which two types of distribution algorithm are within a line group? (Choose two.)
- A. circular
- B. highest preference
- C. top down
- D. random
- E. bottom up
Answer: A,C
NEW QUESTION 38
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?
- A. dial-peer voice 1 voip
incoming url request - B. dial-peer voice 1 voip
incoming called-number - C. dial-peer voice 1 voip
incoming url to - D. dial-peer voice 1 voip
incoming url via
Answer: D
NEW QUESTION 39
Refer to the exhibit.
How many maximum hops can an ILS update traverse?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 40
The administrator of ABC company is troubleshooting a one-way audio issue for a call that uses H.323 protocol (slow-start mode). The administrator requests that you provide the IP and port information of the Real- Time Transport Protocol traffic that had the one-way audio call.
You gather the H.225 and H.245 messages for one of the one-way audio calls. Where can you find the RTP IP and port information for both sides? (Note: This call flow has not invoked any media resources like MTP or transcoders).
- A. H.245 Terminal Capability Set
- B. H.225 Connect
- C. H.245 Open Logical Channel
- D. H.245 Open Logical Channel Ack
Answer: C
Explanation:
Reference:
http://ccievoicehopeful.blogspot.com/2012/09/h323-notes.html
NEW QUESTION 41
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