Free Practice Questions for the Cisco CCNP Collaboration 350-801 Exam (2026 Updated)
At Marks4sure, we are dedicated to providing IT professionals with the most accurate and reliable preparation materials for the Cisco 350-801 exam. To support your certification journey, we have made a selection of our premium 2026 CCNP Collaboration practice questions and answers available completely free. You can take this practice test as many times as you need. Every question includes a detailed, expertly verified explanation to ensure you fully grasp the core security concepts before test day.
In the cisco expressway solution, which two features does mobile and Remote access provide? (Choose two)
Refer to the exhibit.

An administrator is configuring a new phone on a Cisco UCM cluster and the phone failed to register. The Cisco UCM cluster is in non-secure mode. Which action resolves the issue?
Which wildcard must an engineer configure to match a whole domain in SIP route patterns?
An engineer is configuring a Cisco IOS XE gateway to join three callers together in the same conversation. Which IOS XE media resource must the engineer configure to accomplish this goal?
Drag and drop the SNMPv3 message types from the left onto the corresponding definitions on the right.

Which option must be used when configuring the Local Gateway for a Cisco Webex Calling trunk?
An engineer roust configure DTMF relay on a Cisco Unified Border Element by using RFC2833 as the preferred relay mechanism and KPML as the
next preferred relay mechanism. The engineer logs in to the CUBE and enters the dial-peer configuration level. Which command should be run at
dial-peer configuration level?
Exhibit.

Refer the exhibit. A collaboration engineer needs to replace the original, single NTP
server that was configured during the inital install of a Cisco UCM server. What is the first
step to accomplish this task?
For Webex Calling, how are outbound transfers and forwards restricted for a particular call type?
An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?
An engineer must create a route pattern for a SIP trunk with the pattern named Unity_Con_SIP_Trunk and a voicemail pilot number 8000/ < None > in Cisco Unity Connection. Which value must the engineer enter for the Gateway/Route List field?

An administrator recently upgraded a Cisco Webex DX80 through its web interface but discovered the next morning that the unit had reverted to its previous version. What must the administrator do to prevent this from happening again?

Refer to the exhibit. Given this " debug isdn q921 " output, what is the problem with the PRI?
An engineer must deploy the Cisco Webex app to a shared Windows Virtual Desktop Infrastructure environment in the C:\Program Files folder. Which command line argument must be run when running the installer?

Refer to the exhibit.
https://i.postimg.cc/C57TkczG/image.png

A call is falling to establish between two SIP Devices The called device answers with these SOP Which SOP parameter causes issue?
What must be modified or the administration page In Cisco UCM when designing layered security?
Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?
An engineer must enable onboarding of on-premises devices by using activation to a Cisco UCM server The engineer activated the CISCO Device Activation Service and set the default registration method to use the codes. Which action completes the configuration?
Which method is used to avoid toll fraud with Cisco Unified Communications Manager calls?

Refer to the exhibit. Users at a company located In New York cannot place calls. The New York gateway is configured with a T1 ISDN PRI card with 24 channels. The engineer runs the show isdn status command and receives output. Which action must the engineer take to resolve the issue?
Which behavior occurs when Cisco UCM has a Call Manager group that consists of two subscribers?
An engineer is working on a SIP integration between Cisco UCM and Cisco Unity Connection and must add an additional TFTP server Drag and drop the configuration steps from the left into the correct order on the right.

What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?

Refer to the exhibit. An engineer must implement toll fraud prevention on a Cisco UCM cluster. Only the SIP protocol must be allowed for connections passing through Cisco Unified Border Element. What must be configured?

An engineer is asked to implement on-net/off-net call classification in Cisco UCM. Which two components are required to implement this configuration? (Choose two.)
What happens when a Cisco IP phone loses connectivity to the duster during an active call?
Refer to the exhibit.

Which codec should an engineer select for a call made between " Dallas-REG ' & " Austin-REG ' ?

Refer to the exhibit. When a UC Administrator is troubleshooting DTMF negotiated by this SIP INVITE, which two messages are examined next to further troubleshoot the issue? (Choose two.)
An engineer wants to manually deploy a CISCO Webex DX80 Video endpoint to a remote user. Which type of provisioning is configured on the endpoint?
Callers from a branch report getting busy tones intermittetly when trying to reach colleagues in other office branches during peak hours. An engineer collects Cisco
CallManager service traes to examine the situation. The traces show:

What should be fixed to resolve the issue?
An engineer is going to redesign a network, and while looking at the QoS configuration, the engineer sees that a portion of the network is marked with AF42. Which type of traffic is marked with this tag?

Refer Io lhe exhibit An engineer is implementing a Cisco Unified Border Element gateway to support Webex Edge audio calls in a fully secure enterprise environment Which two commands configured on an internal dial peer accomplish the task? (Choose two.)
During the Cisco IP Phone registration process the TFTP download fails. What are two reasons for this issue? (Choose two)
When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?
What happens to voice packets from an 8845 Cisco IP Phone at a properly configured QoS trust boundary?

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?
Endpoint A is attempting to call endpoint B. Endpoint A only supports G.711ulaw with a packetization rate of 20 ms, and endpoint B supports packetization rate of 30 ms for G.711ulaw. Which two media resources are allocated to normalize packetization rates through transrating? (Choose two.)
Which Webex Calling construct is used to organize calling features within a physical site?

Refer to the exhibit Users report that they receive a fast, busy signal when they can certain older phone models from their Cisco IP Phone 7821 An engineer checks the call traces and discovers the SDP offer and the error message at the same time as the call failure. What is the cause of the issue?
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 802.10 frames, tagged with the voice VLAN ID 221?

Refer to the exhibit. Cisco Unified element is attempting to establish a call with Subcribers1, but the call fails. Cisco Unified Border Element then retries the same call with Subcribers2, and the call proceeds normally.
Which action resolves the issue?

Refer to the exhibit. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?
An engineer is deploying Webex app on Microsoft Windows computers. The engineer wants to ensure that the end users do not receive pop-IQ dialogues % ' hen they start the application ' Much two actions ensure the end users are not promted to accept the end-user license (Choose two )
What is the maximum one-way latency and jitter for voice before quality issues arise?
An administrator is configuring a new Cisco UCM with PSTN capabilities. Due to
bandwidth constraints, audio compression is used on the codec. DTMF must work as
expected because the customer is calling many call centers where the users must select
options in the call. Where is DTMF out-of-band in a CCM 12.5 with SIP-based gateway
configured?
A solutions architect is designing a Cisco UCM solution for a large enterprise consisting of hub and spoke clusters as well as global dial plan catalog. Which Cisco UCM service must be activated?
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?
An engineer must configure a SIP route pattern using domain routing with destination +13135551212. The domain ciscocm1.jupiter.com resolves to 192.168.1.3. How must the IPV4 Pattern be configured?
How does Cisco UCM perform a digit analysis on-hook versus off-hook for an outbound call from a Cisco IP phone that is registered to Cisco UCM?
What is the purpose of Mobile and Remote Access (MRA) in the Cisco UCM architecture?

Refer to the exhibit An engineer is troubleshooting issues with outbound calls after adding a new route pattern on Cisco UCM Which tool will the engineer use to troubleshoot the issue?
An organization is deploying a Cisco Unified Border Element for Webex calling. The engineer ' s voice gateway is a Cisco CSRlOOOv on version 17.x.x. How must the engineer configure G.729 codec to be the first priority for all calls, followed by GJHulaw and G.711alaw?
A)

B)

C)

D)

Refer to the exhibit.
Endpoint A calls endpoint B. What is the only audio codec that can be used for the call?
Which two types of trunks can be used when configuring a hybrid Local Gateway for Cisco Webex Calling? (Choose Two.)
Refer to the Exhibit.
Which command is required to allow this media resource to handle Video Media streams?
An engineer is implementing DTMF intemorking support for in-band and RTP-NTE on a Cisco Unified Border Element running Cisco IOS XE Software, Which
media resource accomplishes the task?
Which type of message must an administrator configure in the SIP Trunk Security Profile for a Message Waiting Indicator light to work with a SIP integration between Cisco UCM and Cisco Unity Connection?
Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?
Which percentage of the link bandwidth must streaming unicast video be limited to according to Cisco QoS Baseline adoption?
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.) MGCP gateway registration
An administrator must enable a feature that automatically records all Webex Meetings for a specific team and stores them in the cloud. Which setting must the administrator configure in Webex Control Hub to meet the requirement?

Refer to the exhibit, An outbound call is made through a Local Gateway registered to a Webex Calling organization. The inbound call to the Local Gateway
matches inbound dial-peer voice 100. Which IP address destination will the Local Gateway select as the next hop for the call based on the configuration?
An engineer is deploying the Webex app on a Microsoft Windows computer that has multiple user accounts. Which CLI argument allows the engineer to Install the application as a " per machine " Installation?
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 dialled digits?
What is the maximum one-way packet loss and jitter for voice before quality issues arise?
The chief technology officer at a company must onboard devices to the cloud A workspace is created in Cisco Webex Control Hub for every device. What must be generated to complete the on boarding process?


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?
What are two differences between media flow-around and media flow-through on cisco unified Border element? (Choose two.)
Drag and drop the three primary services Included in the Cisco Webex Suite onto the corresponding targets on the right Not at options are used


Refer to the exhibit. An engineer is troubleshooting this video conference issue:
*A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works.
*As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2. the Regio1l endpoint cannot see the Region2 endpoint video.
What is the cause of this issue?

Refer to the exhibit. An engineer is troubleshooting why PSTN phones are not receiving the caller ' s name when called from a remote Cisco UCM site. An ISDN PRI connection is being used to reach the PSTN What must the administrator select to resolve the issue?
A global cybersecurity firm has a significant on-premises infrastructure, including several Cisco Unified Border Elements acting as local gateways for PSTN connectivity in various regional offices Which requirement is true when configuring a certificate-based trunk in Webex Calling?
Which access permissions are needed to enable read and write access for Cisco UCM AXL authentication?
Which settings are needed to configure the SIP route pattern in Cisco Unified Communications Manager?
During a conference call, lhe CTO of a company adds an external user to the call. The CTO leaves at the end of the call, but the external user stays on and dials out to a premium rate number. Several weeks later, the CTO receives an unexpectedly high phone bill. The CTO decides to Implement an Ad Hoc conference restriction. Which parameters must be adjusted?
An engineer must configure a new route pattern. When a user dials 9-555-555-5555, only the last 10 digits must be sent to the gateway. All transformations must be done at the route pattern level. Which route pattern must the engineer use?
What are two characteristics of jitter in voice and video over IP communications? (Choose two.)
SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.
Which two operations demonstrate the high-level differences between SBCs and SIP proxies? (Choose two.)
An engineer builds the configuration on a Cisco IOS gateway for the dial-peers:

Which command is required to complete the configuration?
An engineer must add a new user account and mailbox in Cisco Unity Connection. Drag and drop the configuration steps from the left into the correct order on the right.

Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set. To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? Choose two

Refer to the exhibit. What is the registration state of the analog port in this debug output?
An administrator must implement a new Cisco Unity Connection cluster integrated with LDAP for users and SIP with Cisco UCM. Assuming a phone system and LDAP directory has been configured, how must the administrator add a new user mailbox with message waiting indication functionality to this setup?
What is the Cisco UCM sizing guidance for deployments of between 5.000 and 10,000 users or devices that use the medium Open Virtual Archive template?
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
Drag and drop the steps from the left into order on the right to activate self-provisioning services in Cisco UCM.


Refer to the exhibit. A Cisco UCM administrator has just completed an upgrade from version 14SIJ4 to 15SU3. During post-upgrade checks, the administrator
discovered that SSO is failing for the subscriber. The administrator collected Cisco UCMs " Cisco SSO " logs, opened the latest " ssosp " log and found the error
shown. Why did the subscribers SSO authentication attempt fail?
Which Cisco Unity Connection call management element can be used to answer calls, provide callers with a list of menu options, and transfer calls?
Which DSCP service parameter is configured for Cisco TS endpomts and Cisco Communication Manager endpoints?

Refer to the exhibit. Which action must an engineer take to implement self-provisioning on a primary communications manager server?
Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate on-premises Cisco Unified Communications infrastructure?
Which method does Cisco suggest to classify voice media when using voice applications like Webex App?
What is the maximum number of servers that are in an IM and Presence presence redundancy group?
A user forwards a corporate number to an international number. What are two methods to prevent this forwarded call? (Choose two.)

Refer for lhe exhibit A user reports that all calls are experiencing audio issues based on the show call active voice brief command output Which two statements are correct? (Choose two.)
Regarding SIP integrations with Cisco Unified Communications Manager, if the Cisco Unity Connection is configured to listen for incoming IPv4 and IPv6 traffic, how should the addressing mode be set up in the Cisco Unity Connection?
Which task is required when configuring self-provisioning for an end user in Cisco UCM?
Refer to the exhibit.

An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?

Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?
Which Webex Hybrid Service allows users to schedule Webex Meetings directly from their on-premises Microsoft Exchange or Office 365 calendar without requiring a cloud connector?
An administrator is trying to set up call routing based on specific requirements around the business hours and days of their customer. Which types of features can operating modes be assigned to modify their call handling behaviour in Webex Calling?
Which call routing component routes or blocks calls based on the dialed string?
Which DHCP option must be set up tor new phones to obtain the TFTP server IP address?
Which two features of Cisco Prime Collaboration Assurance require advanced licensing? (Choose two.)
A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay. Which commands must an engineer run on the dial peer?
Which DiffServ value must be used to identify and classify audio and video from Cisco Telepresence endpoints according to the Cisco dual video queue approach?
Which two protocols are proxied over an Expressway-E/C pair when a Mobile and Remote Access login including phone services is performed? (Choose two.)
Which TCP port is used by default for SIP OAuth on a Cisco UCM server when using Mobile and Remote Access?
An administrator is troubleshooting MRA registration failures and discovered that the affected endpoints have expired manufacturer-installed certificates (MICs) What must be configured to permit the end-to-end registration and media encryption without using the Certificate Authority Proxy Function?
Refer to the exhibit A call from +1 613 555 1234 that is sent out through the Nice Gateways should result in a calling party of 001 613 555 1234 with the numbering type " international ' Which configuration accomplishes this goal?


What is a characteristic of video traffic that governs QoS requirements for video?

Refer to the exhibit. A collaboration engineer adds an analog gateway to a Cisco UCM cluster. The engineer chooses MGCP over SCCP as the gateway protocol. Which two actions ensure that the gateway registers? (Choose two.)
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?
An engineer configures a new phone in Cisco UCM The phone boots and gets IP when it connects to the network, however the phone fails to register With CISCO UCM, The engineer observes that the phone has a status Rejected In CISCO UCM
What must be verified first ' Mien troubleshooting the issue?
Refer to the exhibit.

A call to an international number has failed. Which action corrects this problem?
Which characterstic of distributed class- based weighted fair queueing addresses jitter
prevention?
Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (Choose two.)

Refer to the exhibit. An IT team has been tasked with connecting new Cisco IP phones to the network at a new location. After connecting the IP phones to their designated switchports. the team confirms that the IP phones are receiving IP addresses within the correct subnet range but fail to register. The Cisco UCM administrator collected a snippet of one of the IP phone ' s logs for analysis. What Is the reason for the registration failure?
During the Cisco IP Phone registration process, the TFTP download (ails. What are two reasons (or this issue? (Choose two.)
Refer to the exhibit.

An engineer must deploy a Cisco Unified Border Element that will allow the last four digits of a dialed number to be sent from the Cisco Unified Border Element to Cisco UCM. The configuration in the exhibit already exists on the Cisco Unified Border Element. Which additional configuration must be performed on the Cisco Unified Border Element?
A)

B)

C)

D)

User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)
Refer to the exhibit.

An administrator configures a secure SIP trunk on Cisco UCM.
Which value is needed in the secure certificate subject or subject alternate name field to accomplish this task?
An administrator is developing an 8-class QoS baseline model. The CS3 standards-based marking recommendation is used for which type of class?
Which Cisco UCM service parameter is enabled to disconnect a multiparty call when the call initiator hangs up?










