350-801: Implementing Cisco Collaboration Core Technologies (CLCOR)

Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.)

Survivable Remote Site Telephony functionality
customer interaction management services
secure firewall and NAT traversal for mobile or remote Cisco Jabber and TelePresence Video endpoints
MGCP gateway registration
Secure business-to-business communications

Correct answer: CE

An engineer must extend the corporate phone system to mobile users connecting through the internet with their own devices. One requirement is to keep that as simple as possible for end users. Which infrastructure element achieves these goals?

Cisco Express Mobility
Cisco Expressway-C and Expressway-E
Cisco Unified Border Element
Cisco Unified Instant Messaging and Presence

Correct answer: C

A customer wants a video conference with five Cisco TelePresence IX5000 Series systems. Which media resource is necessary in the design to fully utilize the immersive functions?

Cisco PVDM4-128
software conference bridge on Cisco Unified Communications Manager
Cisco Webex Meetings Server
Cisco Meeting Server

Correct answer: C

An engineer is designing a load balancing solution for two Cisco Unified Border Element routers. The first router (cube1.abс.com) takes 60% of the calls and the second router (cube2.abc.com) takes 40% of the calls.

Assume all DNS A records have been created. Which two SRV records are needed for a load balanced solution? (Choose two.)

_sip._udp.abc.com 60 IN SRV 2 60 5060 cube1.abc.com
_sip._udp.abc.com 60 IN SRV 60 1 5060 cube1.abc.com
_sip._udp.abc.com 60 IN SRV 1 40 5060 cube2.abc.com
_sip._udp.abc.com 60 IN SRV 3 60 5060 cube2.abc.com
_sip._udp.abc.com 60 IN SRV 1 60 5060 cube1.abc.com

Correct answer: CE

Which two functions are provided by Cisco Expressway Series? (Choose two.)

interworking of SIP and H.323
endpoint registration
intercluster extension mobility
voice and video transcoding
voice and video conferencing

Correct answer: AD

Explanation:

Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Meeting-Server-2-4-with-Cisco-Expressway-Deployment-Guide_X8-11-4.pdf

An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the phone accepts only G.729. Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager must the engineer configure to manage the codec negotiation?

transcoder
CFB
MOH
MTP

Correct answer: A

Which Cisco Unified Communications Manager service parameter should be enabled disconnect a multiparty call when the call initiator hangs up?

Drop Ad Hoc Conference
H.225 Block Setup Destination
Block OffNet To OffNet Transfer
Enterprise Feature Access Code for Conference

Correct answer: A

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmsys/CUCM_BK_SE5FCFB6_00_cucm-system-guide-100/CUCM_BK_SE5FCFB6_00_cucm-system-guide-100_chapter_011000.html#CUCM_TK_DFC66444_00

A network administrator deleted a user from the LDAP directory of a company. The end user shows as Inactive LDAP Synchronized User in Cisco Unified Communications Manager. Which step is next to remove this user from Cisco Unified Communications Manager?

Delete the user directly from Cisco Unified Communications Manager
Restart the Dirsync service after the user is deleted from LDAP directory.
Execute a manual sync to refresh the local database and delete the end user.
Wait 24 hours for the garbage collector to remove the user.

Correct answer: B

A customer has Cisco Unity Connections that is integrated with LDAP. As a Unity Connection administrator, you have received a request to change the first name for VM user. Where must the change be performed?

Cisco Unity Connection
Cisco Unified Communications Manager end user
Active Directory
Cisco IM and Presence

Correct answer: C

Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?

Add a Phone NTP Reference to the Date/Time Group.
Assign the device to the correct region.
Change the Time Format from 24-hour to 12-hour.
Change the Time Zone from “America/Los_Angeles" to “Etc/GMT+8".

Correct answer: A

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmcfg/CUCM_BK_C95ABA82_00_admin-guide-100/CUCM_BK_C95ABA82_00_admin-guide-100_chapter_0110.html