NEW QUESTION 1

ACustomer reports trial calls that are made through the PSTN gateway drop after few seconds of being placed on mute. Which MGCP configuration command can you issue in the gateway to resolve this problem?
Refer to the exhibit.

• A. mgcp explicit hookstate
• B. mgcp max-walling-delay
• C. no mgcp rtp unreachable timeout
• D. no mgcp timer receive-rtcp

Answer: C

NEW QUESTION 2

Refer to the exhibit.

Which Cisco Unified Communications Manager trace file level should be selected when enabling traces to send to Cisco TAC for analysis?

• A. State Transition
• B. Arbitrary
• C. Significant
• D. Error
• E. Detailed
• F. Special

Answer: E

NEW QUESTION 3

What is the default hold time for two peering SAF Forwarders that are connected on a LAN?

• A. 240 seconds
• B. 15 seconds
• C. 60 seconds
• D. 45 seconds
• E. 120 seconds

Answer: B

NEW QUESTION 4

Refer to the exhibit.

Which course of action will resolve the Mobile Connect issues that are shown in the exhibit?

• A. Configure the Mobility softkey on the phone.
• B. Enable the user for Cisco Mobile Connect.
• C. Make the user an owner of the phone device in the phone device configuration page.
• D. Enable the device mobility mode on the phone since it is disabled.

Answer: C

NEW QUESTION 5

Several users at your site have reported that they receive a fast busy when they call another site within the same cluster. Which action can you take to connect the problem?

• A. Rebuild the SIP trunk between Cisco Unified Communications Manager and the gateway.
• B. Run RTMT to check the status of the Cisco Unified Communications Manager services.
• C. Reset the intercluster trunk from your site to the remote site.
• D. Correct the grouping of the site partitions and calling search spaces.

Answer: D

NEW QUESTION 6

Which two protocols are requireDFor a Cisco 8800 series IP phone to successfully register with CUCM? (Choose two)

• A. CDP
• B. HTTP
• C. TFTP
• D. LLDP
• E. SIP
• F. DHCP
• G. SCCP

Answer: CE

NEW QUESTION 7

In Cisco Unified Communications Manager, what is the default maximum number of learned patterns for the call control discovery feature parameter?

• A. 5000
• B. 10000
• C. 20000
• D. 500
• E. 50000

Answer: C

NEW QUESTION 8

An engineer configured a Cisco TelePresence server with two Cisco acquired Codian devices. Users are reporting that the image looks frozen and the audio contains static and is garbled on one of the devices. What is the root cause of the issue?
Refer to the exhibit.

• A. There is a mismatch in the port configuration.
• B. The input flow control is off.
• C. The QoS that is configured on the port is set to FIFO
• D. There are packet drops in the ingress queues

Answer: D

NEW QUESTION 9

In a single-site deployment model, the internal endpoints are unable to dial from one to the other. What are two possible causes? (Choose two.)

• A. The PSTN gateway is not configured.
• B. The calleDEndpoint does not have the SIP trunk enabled.
• C. The calleDEndpoint is not registered.
• D. The calling endpoint is not in the CSS of the calleDEndpoint.
• E. The calleDEndpoint is not in the partition of the calling endpoint.
• F. The calling endpoint is not configureDFor the correct CoS.

Answer: CF

NEW QUESTION 10

To maintain proper database integrity, what is the recommended maximum round-trip delay between multiple Cisco VCS appliances in ACluster?

• A. 10 ms
• B. 15 ms
• C. 25 ms
• D. 30 ms
• E. 50 ms
• F. 80 ms

Answer: D

NEW QUESTION 11

A user is dialing an external PSTN number with a prefix of 01 from a Cisco TelePresence SX10 Quick Set in a Cisco VCS environment. In the past, the Cisco VCS and the ISDN gateway were correctly configured with a prefix of 01, but the calls are now failing. What are three possible causes? (Choose three.)

• A. The Cisco VCS Control is down.
• B. The interworking setting is turned off.
• C. The audio feature in the Cisco TelePresence SX10 is turned off.
• D. The SIP trunk is not configured on the gateway.
• E. 01 is not a valid prefix.
• F. ISDN is not enabled on the Cisco TelePresence SX10.
• G. The Cisco TelePresence SX10 is not registered to the Cisco VCS Control.
• H. The Cisco TelePresence SX10 is not registered to the Cisco Express C.

Answer: ABG

NEW QUESTION 12

Calls drop right after the called party tries to answer the call. Which of the below reasons is true?

• A. Phone A is using SCCP and phone B is using SIP
• B. Firewall is blocking RTP packets
• C. An incompatible MTP type is allocated to the call
• D. Codec are mismatched between phones

Answer: D

NEW QUESTION 13

You need to increase the maximum number of Meet-Me conference participants on Cisco Unified Communications Manager. Where do you configure this increase?

• A. System > Service Parameters > [Publisher Server] > Cisco CallManager (Active) > Clusterwide Parameters (Feature – Conference)
• B. Call Routing > Meet-Me Number/Pattern
• C. Media Resources > Conference Bridge
• D. Media Resources > Media Resource Group
• E. Device > Conference Bridge

Answer: A

NEW QUESTION 14

What is the default interval for SAF hello packets?

• A. 15 seconds
• B. 15 seconds on links with speeds that are slower than T1 speeds
• C. 40 seconds
• D. 40 seconds on links with speeds that are slower than T1 speeds
• E. 60 seconds
• F. 60 seconds on links with speeds that are slower than T1 speeds

Answer: F

NEW QUESTION 15

Refer to the exhibit.

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with Cisco Unified Communications Manager. When the user presses the settings button on the phone, the Operational VLAN ID shows ABlank entry. What is the most likely cause for this issue?

• A. The switch may not be supplying inline power.
• B. The spanning tree portfast command needs to be removed.
• C. The trunk encapsulation is missin
• D. The trunk must be configureDFor dot1.Q.
• E. Cisco Discovery Protocol is disabled on the switch.
• F. The Operational VLAN ID of the phone always shows as blan
• G. The Admi
• H. VLAN ID should be 110.

Answer: D

NEW QUESTION 16

Users are reporting intermittent poor audio quality on VoIP calls. Which configuration area requires troubleshooting?

• A. network QoS
• B. media resource
• C. call routing
• D. phone setup

Answer: A

NEW QUESTION 17

When you troubleshoot call connection problems in an H.323 gateway, which command allows you to verify the allocation of DSPs?

• A. debug voip dialpeer
• B. debug voip h324
• C. debug voip ccapi inout
• D. debug vtsp session
• E. debug voip tsp

Answer: D

NEW QUESTION 18

After an IP Phone gets IP address information from DHCP, what is the next step in the initialization process?

• A. CTL and ITL files are downloaded.
• B. The phone requests its VLAN information.
• C. The DHCP offer is sent from the phone
• D. The TFTP server is contacted for configuration information.
• E. Nothing else is required, the phone is operational at this stage

Answer: D

NEW QUESTION 19

Replication fails in a large Cisco Unified Communications Manager cluster that contains eight nodes. There are no issues with reachability between cluster nodes, and the utils dbreplication runtimestate command shows “out of sync” or “not requested” statuses. Which reason that is occurring is true?

• A. The replication timeout is too small
• B. Authentication failed on at least one of the nodes
• C. The clock of the Publisher is not synchronized
• D. The tables on one or more nodes are mismatched

Answer: A

NEW QUESTION 20

What does the debug output show? Refer to the exhibit.

• A. a DSP farm profile shutdown
• B. a DSP farm profile registration failure due to a TCP connection error
• C. a DSP farm profile registration failure Message due to a mismatched name
• D. that SCCP is not activated

Answer: C

NEW QUESTION 21

Refer to the exhibit.

While reviewing Expressway-E logs, an engineer encounters an idle countdown expireDError that occurred when a Jabber client tried to register. There is a firewall in front of the Jabber client. Which cause of this error is true?

• A. SIP inspection is enabled on the firewall
• B. SIP inspection is disabled on the firewall
• C. UDP port 5061 is not allowed through the firewall
• D. TCP port 5061 is not allowed through the firewall

Answer: A

NEW QUESTION 22

Cisco Unified Communications Manager failed to register with the Cisco SAF Forwarder. Assuming that the Cisco IOS SAF Forwarder is configured correctly, which minimum configuration would be needed on Cisco Unified Communications Manager to test registration?

• A. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD advertising service
• B. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD requesting service
• C. SAF trunk, SAF security profile, Cisco SAF Forwarder, CCD requesting service, and CCD advertising service
• D. SAF trunk, SAF security profile, and Cisco SAF Forwarder
• E. SAF trunk, CCD requesting service, and CCD advertising service

Answer: B

NEW QUESTION 23

When a user tries to initiate an Ad Hoc conference call from an IP phone, this message appears: No Conference Bridge Available. Which two actions resolve this issue? (Choose two.)

• A. Make sure that the Join softkey is assigned to the phone.
• B. Make sure that a Conference Bridge resource is registered to Cisco Unified Communications Manager.
• C. Reset the phone, to re-register resources.
• D. Make sure that a Conference Bridge Resource is assigned to the MRGL on the phone that initiates the conference call.

Answer: BD

NEW QUESTION 24

As administrator replaced a faulty IP phone with a new one by replacing the hardware anDEditing the phone MAC address in the device configuration in Cisco Unified Communications Manager.
When the administrator tries to the save the configuration, the old MAC address still appears under the device configuration. What is the most likely cause of this issue?

• A. The administrator does not have full access privileges in Cisco Unified Communications Manager.
• B. The administrator must edit the new phone MAC address under the Phone Enterprise settings page.
• C. The Cisco Unified Communications Manager needs to be enableDFor autoregistration.
• D. The subscriber the phone is registered to may have database replication issues.
• E. The MAC address for the new IP phone must be configured in the publisher instead of the subscriber.

Answer: D

NEW QUESTION 25

Refer to topology and Exhibits below:








a Call from HQ Phone 1 with the extension of 2001 is dialing a SX20 that is registered to the VCS in BackBone (not shown). Determine if the call fails and if so, what are the two causes? (Choose two.)

• A. The call succeeds
• B. The call fails
• C. There are no issues, so the call succeeds.
• D. The SIP port is incorrect on the Cisco Unified Communications Manager SIP trunk.
• E. The Local Zone Match Rule state is disabled.
• F. Rule name UCM2 is set to stop on Match.

Answer: BF

NEW QUESTION 26

An engineer is configuring an IOS MTP on a Cisco 2911 Integrated Services Router and Cisco Unified Communications Manager (CUCM).
dspfarm profile 20 mtp codec g711ulaw
maximum sessions software 10 associate application SCCP shutdown
The MTP will not register with CUCM. Based on the configuration, what is the cause of the problem?

• A. The MTP type is not compatible with CUCM.
• B. The dspfarm profile is in a down state.
• C. The MTP type is incorrect.
• D. The MTP is not enabled on CUCM.

Answer: B

NEW QUESTION 27

Drag the network-related video issue on the left to its root cause on the right.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 28
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