300-815 Exam - Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)

NEW QUESTION 1
Which section under the Real-Time Monitoring Tool allows for reviewing the call flow and signaling for a SIP call in real time?

• A. Analysis Manager > Inventory > Trace File Repositories
• B. System > Tools > Trace and Log Central
• C. Voice/Video > Session Trace Log View > Real Time Data
• D. Voice/Video > Session Trace Log View > Open From Local Disk

Answer: C

NEW QUESTION 2

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 3
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 4
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 5
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 6
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 7
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 8
What is first preference condition matched in a SIP-enabled incoming dial peer?

• A. incoming uri
• B. target carrier-id
• C. answer-address
• D. incoming called-number

Answer: A

NEW QUESTION 9
An engineer is configuring a call park feature in Cisco Unified Communications Manager Express. Which command does the engineer use to ensure that the call is reverted to the user after 60 seconds?

• A. R2(config-ephone-dn)#park reservation-group 60
• B. R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002
• C. R2(config-ephone-dn)#park reservation-group 1
• D. R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002

Answer: B

NEW QUESTION 10

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.

Answer: C

NEW QUESTION 11
Which two types of distribution algorithm are within a line group? (Choose two.)

• A. random
• B. circular
• C. highest preference
• D. top down
• E. bottom up

Answer: BD

NEW QUESTION 12
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 13
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 14
Which description of RTP timestamps or sequence numbers is true?

• A. The sequence number is used to detect losses.
• B. Timestamps increase by the time “carrying” by a packet.
• C. Sequence numbers increase by four for each RTP packet transmitted.
• D. The timestamp is used to place the incoming audio and video packets in the correct timing order (playout delay compensation).

Answer: D

NEW QUESTION 15
Which two configuration parameters are prerequisites to set Native Call Queuing on Cisco Unified Communications Manager? (Choose two.)

• A. Cisco IP Voice Media Streaming Service must be activated on at least one node in the cluster.
• B. A unicast music on hold audio source must be configured.
• C. Cisco RIS data collector service must be running on the same server as the Cisco CallManager service.
• D. The maximum number of callers allowed in queue must be 10.
• E. The phone button template must have the Queue Status Softkey configured.

Answer: AC

NEW QUESTION 16

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 17

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 18
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 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
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

Answer: C

NEW QUESTION 21
Where on Cisco Unified Communications Manager do you configure the standard local route group for a group of devices?

• A. System > Location Info
• B. Call Routing > Route/Hunt > Local Route Group Names
• C. System > Device Pool
• D. Call Routing > Emergency Location > Emergency Location (ELIN) Groups

Answer: B

NEW QUESTION 22

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 23
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