IT Certifications · 350-801 CLCOR

Cisco Implementing Cisco Collaboration Core Technologies Exam Practice Test

The 350-801 CLCOR practice page covers Cisco collaboration infrastructure concepts, including call control, voice gateways, endpoint behavior, media handling, and network support for real-time communications. The available question bank uses Unified CM scenarios involving user and device configuration, call routing, cluster roles, clock synchronization, and voice quality markings.

Exam overview

Exam providerCisco
Exam code350-801 CLCOR
CategoryIT Certifications

About the Cisco Implementing Cisco Collaboration Core Technologies Exam

Collaboration operations require tracing how call-control settings affect a call from endpoint selection through routing and media delivery. Unified CM concepts in the practice bank include associating directory numbers with devices, restricting route-pattern access, understanding publisher and subscriber roles, and using regions to manage media characteristics. Voice gateway questions address dial-peer functions, while media termination point scenarios focus on call flows that require media resources. Network-related items connect collaboration service behavior to NTP synchronization, expedited-forwarding QoS markings, and endpoint trust through a certificate trust list. These concepts support practical troubleshooting: isolate whether a call issue comes from user permissions, dial-plan configuration, gateway routing, media negotiation, time consistency, or endpoint security.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

In Unified CM, what is the primary function of an end-user profile?

  1. ATo define a collection of user-facing services and permissions associated with an end user
  2. BTo specify codec bandwidth between two regions
  3. CTo assign an IP address to a phone
  4. DTo select a gateway dial peer
Show answerCorrect answer: A

An end-user profile supports user-oriented configuration, such as service access and permissions. It does not provide network addressing, call routing, or codec-region settings.

Question 2

An organization wants a calling policy that restricts certain users from placing international calls while allowing local calls. Which Unified CM configuration is commonly used to control which route patterns a user can access?

  1. APartition and calling search space design
  2. BPhone button template assignment
  3. CMedia resource group assignment
  4. DDevice mobility configuration
Show answerCorrect answer: A

Partitions organize dial-plan patterns, while calling search spaces define the partitions a device or directory number can search. A carefully designed combination can make some dialing destinations available to selected users and unavailable to others.

Question 3

What is the purpose of a region relationship in Unified CM?

  1. ATo control audio codec selection between devices in different regions
  2. BTo define which users may log in to a phone
  3. CTo specify the phone's switch access VLAN
  4. DTo assign a voicemail PIN
Show answerCorrect answer: A

Region configuration influences codec selection for calls between devices, helping administrators manage bandwidth use and audio quality across locations.

Question 4

A Unified CM deployment uses a publisher and subscribers. Which statement best describes the publisher's general role in the cluster?

  1. AIt is the primary database node for configuration changes and database replication
  2. BIt must carry all RTP media for every call
  3. CIt replaces every subscriber during normal call processing
  4. DIt provides DHCP leases to all phones by default
Show answerCorrect answer: A

The publisher maintains the cluster's configuration database and is generally where administrative changes are made; database changes are replicated to subscribers. Subscribers commonly handle call processing, and the publisher does not inherently carry all call media or provide DHCP.

Question 5

What is the purpose of a dial-peer on a Cisco voice gateway?

  1. ATo define call-routing and, where applicable, voice-session parameters for matching calls
  2. BTo store user voicemail greetings
  3. CTo assign phone button layouts in Unified CM
  4. DTo create a Layer 2 trunk between Ethernet switches
Show answerCorrect answer: A

Voice gateway dial-peers match call legs using criteria such as destination patterns and specify routing or session behavior for those calls. They do not manage voicemail greetings, phone layouts, or switch trunking.

Question 6

Which protocol is commonly used to synchronize clocks among collaboration servers and endpoints?

  1. ANTP
  2. BLDAP
  3. CRTCP
  4. DFTP
Show answerCorrect answer: A

Network Time Protocol (NTP) synchronizes clocks across network devices. Accurate and consistent time supports logs, certificates, and coordinated operation of collaboration services.

Question 7

Why might a collaboration deployment use a media termination point (MTP)?

  1. ATo provide a media anchor or assist with call signaling and media interworking requirements
  2. BTo distribute DHCP addresses to all collaboration servers
  3. CTo encrypt the Unified CM configuration database at rest
  4. DTo replace the endpoint's call control protocol
Show answerCorrect answer: A

An MTP is a media resource that can anchor media and support certain signaling or media interworking requirements, such as handling particular supplementary-service or DTMF scenarios. It is not a DHCP server or a replacement for call control.

How to use this practice test

Access the free question bank for a session of up to 20 randomly selected questions from the 50 published items. Use the questions to test recognition of Unified CM call-control and collaboration infrastructure concepts, then review the displayed results to identify areas for targeted practice.

Preparation tips

  • Trace a sample call through Unified CM route patterns and gateway dial-peers, noting where user permissions can limit available routes.
  • Compare the roles of publisher and subscriber nodes, and practice explaining how cluster configuration supports call processing.
  • Review how regions affect media characteristics and when a media termination point may be needed in a call flow.
  • Connect real-time voice quality to expedited-forwarding QoS marking, and distinguish that network function from NTP clock synchronization.
  • Study the purpose of a certificate trust list on supported endpoints and how trust relates to secure collaboration deployments.
Official sourceOfficial exam page ↗