Cisco 300-080 Braindumps 2021

NEW QUESTION 1
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 2
In a Cisco UCM multisite WAN with centralized call-processing deployment model, what redundancy feature should be configured on remote site routers to provide basic IP telephony services in the event of a WAN outage?

• A. AAR
• B. SRST
• C. CAC
• D. V3PN

Answer: B

NEW QUESTION 3
When parsing trace output after the call routing decision and path selection have been made, which two records can be found in the CCM|RouteList? (Choose two.)

• A. PretransfromDigitString
• B. CallingPartyNumber
• C. PretransformCallingPartyNumber
• D. RouteListName
• E. findLocalDevice
• F. RouteListCdrc :

Answer: DF

NEW QUESTION 4
A system administrator observes that settings on an endpoint revert to unknown values every day, without the administrator’s knowledge.
What are two likely causes of this issue? (Choose two.)

• A. Persistent settings on the endpoint are causing the issue.
• B. A persistent template is applieDFor the endpoint on the TMS.
• C. The external server periodically restores the configuration on the endpoint.
• D. The TMS reverts the configuration backup of the endpoint.
• E. The endpoint can be set periodically revert to a specific configuration.

Answer: AD

NEW QUESTION 5
Cisco TelePresence System EX90-A anDEX90-B are in a Call. EX90-A tries to call EX90-C. When the call is dialed, EX90-B is put on hold. EX90-A anDEX90-C are connected, but there is no merge button on the touch panel. What is causing this issue?

• A. The multisite option key is missing.
• B. The multisite configuration is missing.
• C. The conference option key is missing.
• D. The conference configuration is missing.
• E. CiscoTelePresence systems cannot make multipoint calls without a Cisco TelePresence Server.
• F. The multipoint option key is missing.

Answer: A

NEW QUESTION 6
Call from a Cisco IP phone out to the PSTN through a SIP trunk intermittently drop after the call is active for exactly 15 minutes. When process is failing?

• A. SIP OPTIONS Timeout
• B. SIP Session Refresh
• C. SIP Expires Timeout
• D. SIP Dialog Refresh
• E. SIP REGISTER Refresh
• F. SIP Keepalive Timeout

Answer: C

NEW QUESTION 7
After a Cisco Unified Communications Manager system is installed, users report problems when more than four users attempt to join a Meet-Me conference. Which parameter should you increase?

• A. Maximum Ad Hoc Conference, Call Manager Service Parameter
• B. Maximum Ad Hoc Conference, Enterprise Parameters Configuration
• C. Maximum Meet-Me Conference, Call Manager Service Parameter
• D. Maximum Meet-Me Conference, Enterprise Parameters Configuration

Answer: C

NEW QUESTION 8
Jabber for Windows or MAC Soft Client fails to register with Cisco Unfed Communications Manager. This
excerpt is seen in the client logs.
DEBUG [0x0000700002f25000][ipcc/core/sipstack/ccsip_register.c(707)] [csf.sip-call-control][ccsip_get_exp_time_2xx]-SIPCC-SIP_REG:51/1,
ccsip_get_exp_time_2xx:Warning-Registration period received (120) minus configured timer_register_delta
(120) is less than 20 seconds.
DEBUG
[0x0000700002f25000][ipcc/core/sipstack/ccsip_register.c(391)][csf.sip-call-control][sip_reg_sm_change_state]
– SIPCC-SIP_STATE:51/1, sip_reg_sm_change_state: Registration state change: SIP_REG_STATE_REGISTERING---->SIP_REG_STATE_UNREGISTERING
Which configuration item needs to be adjusted to correct this condition?

• A. Unified CM Device Assigned SIP Profile “Timer Register Delta”
• B. Unified CM Device Assigned SIP Profile “2XX Expiry Timer”
• C. Unified CM Service Parameter “Station KeepAlive Interval”
• D. “KeepAlive_Timer” parameter in jabber-config xml file

Answer: B

NEW QUESTION 9
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 10
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 11
Refer to the exhibit.

When the user tried to configure the command maximum sessions 5 under the dspfarm profile 1, the error shown in the exhibit was reported. Which course of action will resolve this issue?

• A. The maximum conference-participants value must be configured >0.
• B. Ensure that the conference bridge is not registered in Cisco Unified Communications Manager.
• C. The command dsp services dspfarm must be configured under the voice-card configuration.
• D. Configure the dspfarm all command under the voice card.

Answer: C

NEW QUESTION 12
For which two reasons does music on holDFail to play? (Choose two.)

• A. The DRAM is corrupted on the Cisco IOS router.
• B. Unicast music on hold is configured and the IP addressing mode is set to IPv4 Only.
• C. A SIP trunk is configured between the phone and the music on hold server.
• D. iPv4 addressing is in use.
• E. Multicast music on hold is configured and the IP addressing mode is set to IPv6 Only.
• F. Analog lines are terminated into the voice gateway.

Answer: EF

NEW QUESTION 13
Refer to the exhibit.


According to the output of the debug voip ccapi inout command, why was this call dropped?

• A. Normal call clearing
• B. User busy
• C. Call rejected
• D. Invalid number
• E. No circuit
• F. No resource

Answer: A

NEW QUESTION 14
Which three items are displayed on the endpoint registration verification page in Cisco VCS? (Choose three.)

• A. E.164 address
• B. endpoint name
• C. endpoint MAC address
• D. endpoint registration status
• E. device description
• F. device type
• G. device pool

Answer: ABF

NEW QUESTION 15
Refer to the exhibit.

When Phone A makes a Call to Phone C, this message is observed Cause i = 0x80C1 – Bearer capability not implemented.
How do you resolve this error?

• A. Reset Phone A
• B. Migrate Phone A from SCCP to SIP
• C. Set the bearer capability on the gateway to match the provider capability
• D. Open a Cisco TAC case

Answer: C

NEW QUESTION 16
You install a second Cisco TelePresence PrecisionHD 1080p camera on your C-Series Codec, but you are unable to control the camera. What should you do to fix this issue?

• A. Ensure that the distance between the end user and the camera is between 4 feet and 6 feet.
• B. Purchase and install a Camera with full pan, tilt, and zoom capabilities.
• C. Order a VISCACascading cable from Cisco, which connects the first camera to the second camera.
• D. Ensure that the RJ45 end of the camera Cable goes to the connector that is marked "HD Video Out Codec."
• E. Ensure that the HD-SDI cable between the codec and the camera is not longer than 100 meters (330 feet).

Answer: C

NEW QUESTION 17
You are troubleshooting an ILS connectivity issue. All clusters are set to “Use TLS Certificates”. Which certificates must be exchanged between Cisco Unified Communications Manager clusters?

• A. Tomcat certificates between all nodes in all clusters.
• B. TLS certificates between publisher nodes in all clusters.
• C. Call Manager certificates between publisher nodes in all clusters.
• D. Tomcat certificates between publisher nodes in all clusters.

Answer: D

Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmfeat/ CUCM_BK_F3AC1C0F_00_cucm-features

NEW QUESTION 18
Refer to the exhibit.

Based on the ACK SDP output, what can be concluded?

• A. There is no DTMF support for the call.
• B. The total amount of bandwidth for the video channels is 192 kbps.
• C. High-definition video is configureDFor the endpoints
• D. This event is a multipoint video call with three participants.

Answer: D