Free Cisco 350-801 CLCOR Exam Prep
Implementing Cisco Collaboration Core Technologies (350-801 CLCOR v2.0)
Prepare for the Cisco 350-801 CLCOR exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
Buy on AmazonExplore More Cisco Certifications
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
More From This Family
Videos and articles for deeper review.
Cisco Cisco Certifications License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
Master Infrastructure and DesignYou are here
Learn CUCM deployment models (single site, multisite, centralized, distributed, cloud, hybrid), sizing and BHCA, codec bandwidth (G.711 and G.722 about 80 kbps per call at Layer 3 with 20 ms packets, Opus, H.264/H.265), HA via Publisher/Subscribers, geographic redundancy (Clustering Over the WAN), DNS/NTP/LDAP, certificates and TLS/SRTP, and CUCM cluster upgrade.
Practice SIP, Endpoints, and Webex Provisioning
Study SIP messages (INVITE, ACK, BYE, OPTIONS, REGISTER, REFER, CANCEL), response codes (1xx-6xx), SDP, DTMF (RFC 2833/4733, KPML, SIP INFO), Webex App and Webex Devices onboarding via activation codes, self-provisioning, and bulk import.
Build CUCM Dial Plans and On-Premises Call Control
Master globalized E.164 dialing, partitions and Calling Search Spaces, route patterns/groups/lists, translation patterns and transformations, Local Route Group, time-of-day routing, FAC, hunt pilots/lists/line groups, CAC with Locations and AAR, Cisco Unity Connection integration, MWI, RBAC, and AXL.
Configure Voice Gateways, CUBE, and Media Resources
Configure POTS and VoIP dial peers, voice translation rules and profiles, codec preference, options-keepalive and DNS SRV redundancy, SIP profiles for header normalization, conference bridges, MTPs, transcoders, and Media Resource Groups/Lists.
Deploy Cloud and Hybrid Services
Configure Webex Calling Locations, numbers, trunks/route groups, dial plans, call permissions, Cloud Connected PSTN, Local Gateway (CUBE) for premises-based PSTN, Webex Calling Dedicated Instance, Hybrid Calendar, Hybrid Directory/SCIM, Cloud Connected UC, Hybrid Data Security, and OAuth/Webhook APIs in Control Hub.
Tune QoS and Practice for the Exam
Apply DSCP EF for voice media and CS3 for signaling, configure LLQ with class-map/policy-map/service-policy, NBAR2, WMM for wireless voice, troubleshoot one-way audio, choppy audio, and video artifacts. Take full-length practice tests until consistently >85%.
Can You Take the Cisco 350-801 CLCOR Exam?
Check if you meet the basic eligibility requirements
- •Valid government-issued photo ID required at Pearson VUE
- •Pearson VUE account required for exam registration
- •Online proctored or in-person testing available worldwide
Cisco 350-801 CLCOR Quick Facts
Time to Get Licensed
8-12 weeks for experienced collaboration engineers
From start to license in hand
Retake Policy
If you fail, you must wait five calendar days, beginning the day after the attempt, before retaking. After passing, you must wait 180 days before taking the same exam number again.
Total Cost Breakdown
Free Cisco 350-801 CLCOR Prep Tools
Reported exam pass rate: Cisco does not publicly report 350-801 pass rates. These figures describe exam candidates, not OpenExamPrep user outcomes. Check the exam sponsor’s website for published statistics.
137 Practice Questions
Review CLCOR v2.0 (effective February 3, 2026) across all six exam domains
AI-Powered Learning
Get contextual hints and explanations on every CLCOR question
Updated for 2026
Reflects v2.0 emphasis on Webex Calling, hybrid services, CUBE, and Control Hub
100% Free
All 137 practice questions are free with no account required
What You'll Study
11 chapters covering the exam topics in this guide
Chapter 1: Collaboration Architecture, Deployment Models, Sizing & Upgrades
4 sections
Chapter 2: Edge Architecture, Security & Network Services
3 sections
Chapter 3: Protocols, Codecs & Endpoint Provisioning
4 sections
Chapter 4: CUCM Dial Plan Fundamentals & Digit Analysis
4 sections
Chapter 5: Advanced Call Control, Call Routing & User Management
4 sections
Chapter 6: Cisco Unity Connection & Voicemail Integration
4 sections
Chapter 7: IOS XE Voice Gateways, CUBE & Media Resources
4 sections
Chapter 8: Webex Architecture, Control Hub, Meetings & Messaging
5 sections
Chapter 9: Webex Calling Routing, Permissions & PSTN Connectivity
6 sections
Chapter 10: Webex Hybrid Services & Cloud Connected UC
3 sections
Chapter 11: Media Quality, QoS Engineering & Troubleshooting
4 sections
Cisco 350-801 CLCOR Exam Details
Implementing Cisco Collaboration Core Technologies (350-801 CLCOR v2.0)
Administered by Cisco
Exam Content Breakdown
Based on the official Cisco content outline
On-premises, hybrid, and cloud collaboration design (deployment offerings, sizing, bandwidth, codecs, HA, DR, dial plan, security, QoS), Expressway and CUBE edge purpose, CUCM cluster upgrade, security troubleshooting (SSO, x.509, OAuth, TCP/TLS, SRTP), network services (DNS A/AAAA/SRV/PTR, NTP, LDAP, DHCP, CDP/LLDP)
Endpoint and soft-client deployment (manual, self-provisioning, bulk, activation codes, Webex App), SIP troubleshooting (call setup/teardown, SDP, DTMF RFC 2833/4733, hold/resume/transfer), endpoint registration troubleshooting
CUCM call routing, toll fraud prevention, globalized call routing (route patterns, route groups/lists, translation patterns, transformations, Local Route Group, time-of-day, partitions and CSS, FAC, Urgent Priority), dial-plan troubleshooting, USM APIs (AXL), Cisco Unity Connection (mailbox, MWI, SIP integration, call handlers, routing rules), on-prem user management (UCM LDAP sync and authentication, RBAC)
On-premises and cloud calling gateway/SBC configuration: DTMF (RFC 2833/4733), voice translation rules and profiles, codec preference list, VoIP and POTS dial peers, redundancy (server groups, options-keepalive, DNS SRV), IOS XE dial-plan troubleshooting (dial-peer matching, translation rules, SIP profiles, tenants), IOS XE media resources
Webex Suite (calling, meetings, messaging), Webex Calling call routing, toll fraud prevention, Webex Calling routing config (operating modes, locations, numbers, translation patterns, trunks/route groups, dial plans, call permissions), cloud meetings, cloud messaging, cloud APIs (webhooks, OAuth), cloud user management (Control Hub Directory Connector, SCIM, RBAC), Cloud Connected UC, Webex Hybrid Services
Troubleshoot media quality (one-way audio, choppy audio, video artifact), QoS for signaling and media on wired and wireless networks, QoS trust boundaries and LAN classification/marking, LLQ configuration (class-map, policy-map, service-policy)
What's Included
11 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
Quality Exam Prep Shouldn't Cost Hundreds
I'm Ran Chen, an engineer with 20+ years of coding experience. I passed my Life Insurance license, EA exam, SIE, Series 6, 63, 65, and finally the CFP® exam.
Through all these exams, one thing became clear: exam prep is expensive. But with AI, we can change that. Quality preparation can now be free for everyone.
What's Next After the Cisco 350-801 CLCOR?
After passing the Cisco 350-801 CLCOR, you can pursue these career paths
Cisco CCNP Collaboration Concentration Exams (300-8xx)
Add one concentration exam, such as 300-815 CLACC, 300-820 CLHCT, or the new 300-830 CLCCE, to complete CCNP Collaboration
Cisco CCIE Collaboration Lab
Pursue the expert-level Collaboration lab; 350-801 CLCOR is the qualifying written exam
Cisco CCNP Automation (formerly DevNet Professional)
Pair Cisco collaboration depth with automation and API skills; Cisco renamed the DevNet certifications to Automation certifications on February 3, 2026
Cisco 350-801 CLCOR Exam FAQ
Official Cisco Resources
Verify information with these official sources
More Free Resources
Ready to Start Your Free Cisco 350-801 CLCOR Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.