A Review Of Highest Quality 300-815 Pdf

NEW QUESTION 1
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

Answer: B

NEW QUESTION 2
How does an engineer globalize routing for ingress calls coming from the PSTN to internal DNs?

• A. At the PSTN gateway, put the calling number in PSTN format and the called number in DN format.
• B. At Cisco Unified CM, put the calling number in E.164 format and the called number in PSTN format.
• C. At the PSTN gateway, put the calling number in E.164 format and the called number in localized (DN) format.
• D. At Cisco Unified Communications Manager, put the calling number in E.164 format and the called number in E.164 format.

Answer: B

NEW QUESTION 3
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.245 Open Logical Channel
• C. H.225 Connect
• D. H.245 Open Logical Channel Ack

Answer: B

NEW QUESTION 4
For s SIP to SIP call flow, when does Cisco Unified Border Element require transcoding resources for DTMF?

• A. interworking between an OOB method and RFC2833 for flow-around calls
• B. interworking between h245-signal and rtp-nte
• C. interworking between an OOB method and RFC2833 for flow-through calls
• D. interworking between h245-alpha numeric and sip-kpml

Answer: A

NEW QUESTION 5

Refer to the exhibit. Users report that when they dial the emergency number 9911 from any internal phone, it takes a long time to connect with the emergency operator. Which action resolves this issue?

• A. Adjust the service parameter T302 timet to the desired value.
• B. Adjust the service parameter T204 timer to the desired value.
• C. Check the Urgent Priority check box under 9.911 pattern.
• D. Point the emergency pattern directly to the PSTN gateway.

Answer: C

NEW QUESTION 6
The Cisco Unified Communications Manager Dialed Number Analyzer allows analysis of calls from which two devices? (Choose two.)

• A. translation patterns
• B. device pools
• C. CTI ports
• D. CTI route points
• E. IP phones

Answer: CE

NEW QUESTION 7
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 i
• C. It would be best to check network latency.
• D. The user device profile has not been assigned to the user.
• E. The user device profile is not subscribed to the Cisco Extension Mobility service.

Answer: D

NEW QUESTION 8

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. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
• C. 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.
• 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_A User Hold MOH Audio Source settings.

Answer: AC

NEW QUESTION 9
A support engineer is troubleshooting a voice network. When conducting a search for call setup details related to calling search space issues, which trace files should be investigated?

• A. CallManager traces
• B. CTI Manager traces
• C. Cisco IP Manager Assistant
• D. Call logs

Answer: A

NEW QUESTION 10

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 Offe
• C. DTMF is supported only in Early Offer.
• D. The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
• E. No DTMF is negotiated.

Answer: D

NEW QUESTION 11
When the services key is pressed Cisco Extension Mobility does not show up. What is the cause of the issue?

• A. The URL configured for Cisco Extension Mobility is not correct.
• B. Cisco Extension Mobility Service is not running.
• C. The phone is not subscribed to Cisco Extension Mobility Service.
• D. Cisco Extension Mobility is not enabled in the Phone Configuration Window (Device > Phone)

Answer: C

NEW QUESTION 12
Where is the dtmf-relay command configured on Cisco Unified Border Element?

• A. in the voice-class VoIP configuration
• B. in the VoIP dial peer
• C. in global SIP configuration
• D. in the VoIP or POTS dial peers

Answer: B

NEW QUESTION 13
In Cisco Unified Communications Manager, which tool do you use to check SIP traces?

• A. MTP
• B. CCSIP
• C. RTMT
• D. OS Administration Page

Answer: C

NEW QUESTION 14

Refer to the exhibit. Users report that outbound PSTN calls from phones registered to Cisco Unified Communications Manager are not completing. The local service provider in North America has a requirement to receive calls in 10-digit format. The Cisco Unified CM sends the calls to the Cisco Unified Border Element router in a globalized E.164 format. There is an outbound dial peer on Cisco Unified Border Element configured to send the calls to the provider. The dial peer has a voice translation profile applied in the correct direction but an incorrect voice translation rule applied, which is shown in the exhibit. Which rule modified DNIS in the format that the provider is expecting?

• A. rule 1 /^/+([^1].*)/ /0111/
• B. rule 1/^+1([2-9]..[2-9]……$)/ /1/
• C. rule 1 /^([2-9]..[2-9]……$)/ /1/
• D. rule 1 /^+1([2-9]..[2-9]……$)/ //

Answer: B

NEW QUESTION 15
What are the elements for Device Mobility configuration?

• A. physical location, device pool, and Device Mobility group
• B. device pool, Device Mobility group, and region
• C. physical locatio
• D. Device Mobility group, and region
• E. device pool, Device Mobility group, and Cisco IP phone

Answer: A

NEW QUESTION 16
In Cisco Unified Communications Manager globalized call routing is implemented and must confirm that it is correctly implemented without making a call. Which tool do you use for verification?

• A. Dialed Number Analyzer
• B. Real-Time Monitoring Tool
• C. SDI trace
• D. SDL trace

Answer: A

NEW QUESTION 17
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. codec mismatch
• C. ptime mismatch
• D. phone class of service issue

Answer: B

NEW QUESTION 18
What is the relationship between partition, time schedule, and time period in Time-of-Day routing in Cisco Unified Communications Manager?

• A. A partition can have multiple time schedules assigne
• B. A time schedule contains one or more time periods.
• C. A partition can have one time schedule assigne
• D. A time schedule contains one or more time periods.
• E. A partition can have multiple time schedules assigne
• F. A time schedule contains only one time period.
• G. A partition can have one time schedule assigne
• H. A time schedule contains only one time period.

Answer: A

NEW QUESTION 19
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. Global Data Service Parameter Limit
• D. Imported Dial Plan Replication Database Object Lower Limit

Answer: A

NEW QUESTION 20
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?

• A. allow-connections sip to sip
• B. voice service voip
• C. voice register global
• D. voice register dn

Answer: C

NEW QUESTION 21
An engineer must configure a secure SIP trunk with a remote provider, with a specific requirement to use port 5065 for inbound and otubound traffic. Which two items must be configured to complete this configuration? (Choose two.)

• A. Incoming Port in SIP Information section of the SIP Trunk configuration.
• B. Incoming Port in Security Information of the SIP Profile configuration.
• C. Destination Port in SIP Information section of the SIP Trunk configuration
• D. Incoming Port in SIP Trunk Security Profile configuration
• E. Destination Port in SIP Trunk Security Profile configuration

Answer: CD

NEW QUESTION 22
End users at a new site report being unable to hear the remote party when calling or being called by users at headquarters. Calls to and from the PSTN work as expected. To investigate the SIP signaling to troubleshoot the problem, which field can provide a hint for troubleshooting?

• A. Contact: header of the 200 OK response
• B. Allow: header if the 200 OK response
• C. o= line of SDP content
• D. c= line of SDP content

Answer: C

NEW QUESTION 23
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 oneway 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 16384-32767
• B. Ask the firewall administrator to change the ports to TCP.
• C. Ask the firewall administrator to change the range of UDP ports to 16384-32767.
• D. Go to the SIP profile assigned to these IP phones in Cisco Unified CM and change the range of media ports to 20000-22000.
• E. Go to System Parameters in Cisco Unified Communications Manager and change the range of media ports to 20000-22000.

Answer: AC

NEW QUESTION 24

Refer to the exhibit. An administrator is troubleshooting a situation where a call placed from a phone registered to Cisco Unified Communications Manager does not complete. The administrator wants to use the Dialed Number Analyzer on Cisco Unified CM to check which translation pattern the call is matching. However, when logging in to Cisco Unified Serviceability there is no option for Dialed Number Analyzer under the tool menu. Which two steps must be performed to resolve this issue? (Choose two.)

• A. Restart the subscriber
• B. Activate the Cisco Extended Functions service.
• C. Activate the Cisco CallManager service.
• D. Activate the Cisco Dialed Number Analyzer service.
• E. Activate the Cisco Dialed Number Analyzer Server service.

Answer: DE

NEW QUESTION 25
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