FREE 350-801 CLCOR Exam Questions – 2025 Updated

A SIP phone has been configured in the system with MAC address 0030.96D2.D5CB. The phone retrieves the configuration file from the Cisco UCM. Which naming format is the file that is downloaded?

Which version is used to provide encryption for SNMP management traffic in collaboration deployments?

Which service must be enabled when LDAP on Cisco UCM is used?

A Cisco TelePresence SX80 suddenly has issues displaying main video to a display over HDMI. Which command can you use from the SX80 admin CLI to check the video output status to the monitor?

Which DHCP option must be set up for new phones to obtain the TFTP server IP address?

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?

Refer to the exhibit. An administrator configures fax dial-peers on a Cisco IOS gateway and finds that faxes are not working correctly. Which change should be made to resolve this issue?

Refer to the exhibit. A call is failing to establish between two SIP Devices. The called device answers with this SDP. Which SDP parameter causes this issue?

Which DTMF relay method configured on a SIP dial-peer will ensure that a media resource is not invoked by Unified CM for calls to UCCX IVRs?

Which task is required when configuring self-provisioning for an end user in Cisco UCM?

You are adding regions in Cisco Unified Communications Manager. Which codec(s) are selected when a call is placed if you set up the max audio bit rate to use 8 kbps?

An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?

What is a capability of Cisco Expressway?

A collaboration engineer adds a voice gateway to Cisco UCM. The engineer creates a new gateway device in Cisco UCM, selects VG320 as the device type, and selects MGCP as the protocol. What must be done next to add the gateway to the Cisco UCM database?

What makes Cisco Unified Border Element a better choice than a conventional Session Border Controller?

Which datastore and protocol is used for saving back-up files within the Disaster Recovery System of Cisco UCM?

Where is the default Interregion Maximum Session Bit Rate for a region configured?

After an engineer runs the utils ntp status command on the Cisco Unified Communications Manager publisher, the stratum value is 16. Which issue can the Cisco Unified CM cluster experience?

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

Refer to the exhibit. In this Cisco UCM setup configured for EARLY OFFER, what is the codec preference line in the initial SIP INVITE SDP?

Refer to the exhibit. Which codec should an engineer select for a call made between `Dallas-REG` & `Austin-REG`?

An administrator installs a new Cisco TelePresence video endpoint and receives this error: `AOR is not permitted by Allow/Deny list.` Which action should be taken to resolve this problem?

Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate on-premises Cisco Unified Communications infrastructure?

An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?

Refer to the exhibit. Endpoint A calls endpoint B. What is the only audio codec that can be used for the call?

When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?

An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support G.711.
The remote user's phone only supports G.729. The remote end user receives an error message on the phone: `Cannot Complete Conference Call.` What is the cause of the issue?

Refer to the exhibit. Which outgoing m-line SDP is sent to Cisco UCM after matching the appropriate dial peers via Cisco Unified Border Element?

How can an administrator stop Cisco Unified Communications Manager from advertising the OPUS codec for recording enabled devices?

Refer to the exhibit. When making a call to a MRA client, what are the combinations of protocol on each of the different sections A-B-C?

An engineer is configuring a Cisco Unified Border Element to allow the video endpoints to negotiate without the Cisco Unified Border Element interfering in the process. What should the engineer configure on the Cisco Unified Border Element to support this process?

A Cisco IP Phone 7841 that is registered to a Cisco UCM with default configuration receives a call setup message. Which codec is negotiated when the SDP offer includes this line of text? m=audio 49181 RTP/AVP 0 8 97

A remote office has a less-than-optimal WAN connection and experiences packet loss, delay, and jitter. Which VoIP codec should be used in this situation?

If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?

Refer to the exhibit.

Cisco Unified Border Element is attempting to establish a call with Subscriber 1, but the call fails. Cisco Unified Border Element then retries the same call with
Subscriber 2, and the call proceeds normally. Which action resolves the issue?

Which type of input is required when configuring a third-party SIP phone?

An engineer implements a new Cisco UCM based telephony system per these requirements:
✑ The local Ethernet bandwidth is sized based on the total bandwidth per call.
✑ A G.736 codec is used.
✑ The bit rate is 64 kbps.
✑ The codec sample interval is 10 ms.
✑ The voice payload size is 160 bytes per 20 ms.
What should the size of the Ethernet bandwidth be per call?

Refer to the exhibit.

A collaboration engineer configures Cisco UCM to act as a DHCP server. What must be done next to configure the DHCP server?

Refer to the exhibit.

A collaboration engineer needs to replace the original, single NTP server that was configured during the initial install of a Cisco UCM server. What is the first step to accomplish this task?

A company wants to provide remote users with access to its on-premises Cisco collaboration features. Which components are required to enable Cisco Mobile and Remote Access for the users?

Which action is required for a firewall configuration on a Mobile and Remote Access through Cisco Expressway deployment?

An employee of company ABC just quit. The IT administrator deleted the employee's user ID from the active directory at 10 a.m. on March 4. The nightly sync occurs at 10 p.m. daily. The IT administrator wants to troubleshoot and find a way to delete the user ID as soon as possible. How is this issue resolved?

A collaboration engineer configures Global Dial Plan Replication for multiple Cisco UCM clusters. The local cluster acts as the hub cluster, and the remaining clusters act as spoke clusters. Which service must the engineer configure on the local cluster?

An administrator troubleshoots call flows and suspects that there are issues with the dial plan. Which tool enables a quick analysis of the dial plan and provides call flows of dialed digits?

Configuration of DNS is required to achieve a fully functional Cisco UCM system. Cisco UCM uses DNS to resolve fully qualified domain names to IP addresses for which destinations?

An administrator is configuring LDAP for Cisco UCM with Active Directory integration. A customer has requested to use `ipphone` instead of `telephoneNumber' as the phone number attribute. Where does the administrator specify this attribute mapping in Cisco UCM?

Which entity does Cisco UCM use DNS to resolve fully qualified domain names to an IP address?

Refer to the exhibit. An administrator must fix the SRV records to ensure that server1.sample.com is always contacted first from the three servers. Which solution should the engineer apply to resolve this issue?

When configuring Cisco UCM, which configuration enables phones to automatically reregister to a Cisco UCM publisher when the connection to the subscriber is lost?

On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.1Q frames, tagged with the voice VLAN ID 221?

Refer to the exhibit. A Cisco UCM user with directory number 4401 dials 5507, and the call is routed to a Cisco Unified Border Element. Which IP address will the call be sent to?

Which packet delay is the maximum supported between Cisco Unified Communications Manager nodes for clustering over WAN deployments?

Which statement about Cisco Unified Communications Manager and Cisco IM and Presence backups is true?

An engineer deploys a Cisco Expressway-E server for a customer who wants to utilize all features on the server. Which feature does the engineer configure on the
Expressway-E?

Which SNMP service must be activated manually on the Cisco UCM after installation?

When a new SIP phone is registered to Cisco Unified Communications Manager, it keeps failing and showing an `unprovisioned` error message in the phone display. Which problem is a possible cause of this issue?

On which Cisco Unified Communications Manager nodes can the TFTP service be enabled?

An engineer is notified that the Cisco TelePresence MX800 that is registered in Cisco Unified Communications Manager shows an empty panel, and the Touch 10 shows a corresponding icon with no action when pressed. Where does the engineer go to remove the inactive custom panel?

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

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?

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?