[2021] 300-815 All-in-One Exam Guide Practice To your 300-815 Exam!
Preparations of 300-815 Exam 2021 CCNP Collaboration Unlimited 88 Questions
NEW QUESTION 48
The Cisco Unified Communications Manager Dialed Number Analyzer allows analysis of calls from which two devices? (Choose two.)
- A. device pools
- B. CTI route points
- C. IP phones
- D. translation patterns
- E. CTI ports
Answer: C,E
NEW QUESTION 49
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:
Section: Signaling and Media Protocols
Explanation/Reference: http://ccievoicehopeful.blogspot.com/2012/09/h323-notes.html
NEW QUESTION 50
Which two types of authentication are supported for the configuration of Intercluster Lookup Service? (Choose two.)
- A. FQDN of the servers defined in DNS
- B. passwords
- C. TLS certificates
- D. TokenID
- E. username and secret key
Answer: B,C
NEW QUESTION 51
Refer to the exhibit.
Calls incoming from the provider are not working through newly set up Cisco Unified Border Element.
Provider engineers get the 404 Not Found SIP message. Incoming calls are coming from the provider with called number "222333444" and Cisco Unified Communications Manager is expecting the called number to be delivered as "444333222". The administrator already verified that the IP address of the Cisco Unified CM is set up correctly and there are no dial peers configured other than those shown in the exhibit. Which action must the administrator take to fix the issue?
- A. Fix the voice translation-rule to match specifically number "222333444" and change it to "444333222".
- B. Create specific matching for "222333444" on the incoming dial peer.
- C. Set up translation-profile on the incoming dial peer to match incoming traffic.
- D. Change the destination-pattern on the outgoing dial peer to match "444333222".
Answer: C
NEW QUESTION 52
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?
- A. The negotiated RTP port is outside of the range described by RFC, so inband DTMFs do not work.
- B. There is SIP Delayed Offer. DTMF is supported only in Early Offer.
- C. The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
- D. No DTMF is negotiated.
Answer: D
NEW QUESTION 53
What are the elements for Device Mobility configuration?
- A. device pool, Device Mobility group, and region
- B. device pool, Device Mobility group, and Cisco IP phone
- C. physical location, device pool, and Device Mobility group
- D. physical location. Device Mobility group, and region
Answer: C
NEW QUESTION 54
Refer to the exhibit.
An administrator is troubleshooting why users are not hearing audio when dialing long distance numbers across their Cisco Unified Border Element. The customer's carrier has a requirement that dialing long distance requires an access code to be entered. Looking at the exhibit, what two actions can be taken to correct signaling? (Choose two.)
- A. Enable the supplementary-service media-renegotiate command.
- B. Enable Media Flow Around
- C. Enable Early Offer on the Cisco Unified Border Element.
- D. Enable PRACK.
- E. Enable Mid-Call Signaling Consumption.
Answer: C,D
NEW QUESTION 55
CollabCorp is a global company with two clusters, emea.collab corp and apac.collab.corp. URI dialing is implemented and working in each cluster. The company configured routing between clusters to make inter-cluster calls via URI. but this is not working as expected. Which two configuration elements should be checked to resolve this issue? (Choose two.)
- A. SIP trunk
- B. intercluster trunk
- C. calling search space and partition
- D. directory URI partition
- E. SIP route pattern
Answer: A,E
NEW QUESTION 56
If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern "123"?
- A. 12!
- B. 12[2-5]
- C. 1XX (urgent Priority Set)
- D. 12X (urgent priority set)
Answer: D
NEW QUESTION 57
Where on Cisco Unified Communications Manager do you configure the standard local route group for a group of devices?
- A. Call Routing > Route/Hunt > Local Route Group Names
- B. Call Routing > Emergency Location > Emergency Location (ELIN) Groups
- C. System > Location Info
- D. System > Device Pool
Answer: A
Explanation:
Section: Call Control and Dial Planning
Explanation/Reference: https://www.uccollabing.com/configuring-standard-local-route-group-cucm/
NEW QUESTION 58
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?
- A. ip prefix-list to filter the unwanted IP address
- B. use of port 5061 for SIP secure
- C. bind signaling and media to the loopback interface
- D. access list allowing the firewall IP
Answer: C
NEW QUESTION 59
Refer to the exhibit.
In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C.
Which two scenarios are correct? (Choose two.)
- A. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- B. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.
- C. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
- D. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
- E. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
Answer: A,D
NEW QUESTION 60
What is first preference condition matched in a SIP-enabled incoming dial peer?
- A. target carrier-id
- B. answer-address
- C. incoming called-number
- D. incoming uri
Answer: D
NEW QUESTION 61
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
NEW QUESTION 62 
Refer to the exhibit. How many maximum hops can an ILS updarte traverse?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Section: Cisco Unified CM Call Control Features
NEW QUESTION 63
Which two extended capabilities must be configured on dial peers for fast start-to-early media scenarios (H.323 to SIP interworking)? (Choose two.)
- A. VIDEO
- B. DTMF
- C. BFCP
- D. AUDIO
- E. FAX
Answer: B,C
NEW QUESTION 64
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?
- A. missing Call Admission Control
- B. phone class of service issue
- C. ptime mismatch
- D. codec mismatch
Answer: A
NEW QUESTION 65
Which two configuration parameters are prerequisites to set Native Call Queuing on Cisco Unified Communications Manager? (Choose two.)
- A. Cisco RIS data collector service must be running on the same server as the Cisco CallManager service.
- B. The phone button template must have the Queue Status Softkey configured.
- C. Cisco IP Voice Media Streaming Service must be activated on at least one node in the cluster.
- D. The maximum number of callers allowed in queue must be 10.
- E. A unicast music on hold audio source must be configured.
Answer: A,C
NEW QUESTION 66
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 67
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