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Cisco 400-051 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Collaboration Written Exam |
| Exam Number: | 400-051 |
| Exam Format: | Multiple choice single/multiple answer, Scenario-based, Drag and drop |
| Real Exam Qty: | 90–110 |
| Passing Score: | Scaled score (not publicly disclosed) |
| Exam Duration: | 120 minutes |
| Exam Price: | $450 USD |
| Certificate Validity Period: | Written exam valid for 18 months |
| Available Languages: | English |
| Recommended Training: | CCIE Collaboration Learning Path Cisco Official Training |
| Exam Registration: | Pearson VUE Registration Cisco Official Exam Page |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended 5–7 years of experience in collaboration technologies |
| Official Syllabus URL: | https://www.cisco.com/c/dam/en_us/training-events/le31/le46/cln/marketing/exam-topics/ccie-collab-v2_0-etv1_1.pdf |
Cisco 400-051 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Cisco Unified Communications Manager | 20% | - Device configuration and registration - Security and serviceability - Dial plan and call routing - Architecture and redundancy |
| Gateways and Media Resources | 15% | - Voice and video gateways - ISDN, SIP and analog interfaces - DSP resources and media services |
| Cisco Expressway and Border Elements | 18% | - Security and firewall traversal - Traversal zones and call control - Expressway core and edge deployment |
| Collaboration Applications and Endpoints | 15% | - Cisco Unity Connection - Video endpoints and conferencing - Webex integration - Cisco IM and Presence |
| Quality of Service | 10% | - Queuing and congestion management - QoS models and classification - Bandwidth and delay optimization |
| Protocols and APIs | 12% | - Collaboration APIs and management interfaces - Signaling and media protocols |
| Evolving Technologies | 10% | - Network programmability - Cloud collaboration solutions - Hybrid architecture |
400-051 Exam FAQ: What Candidates Ask About Cisco CCIE Collaboration Written
The 400-051 exam, officially known as Cisco CCIE Collaboration Written, is the Cisco test that leads to the CCIE Collaboration certification at the Expert level. Passing it validates the skills employers expect from a certified professional.
The 400-051 exam contains 90–110 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 400-051 exam is Scaled score (not publicly disclosed), and the official registration fee is $450 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
No mandatory prerequisites; recommended 5–7 years of experience in collaboration technologies
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.cisco.com/c/dam/en_us/training-events/le31/le46/cln/marketing/exam-topics/ccie-collab-v2_0-etv1_1.pdf.
You can book the 400-051 exam through the official registration channels below:
Exam delivery: Online proctored or onsite at Pearson VUE test centers. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Cisco recommends the following training options for Cisco CCIE Collaboration Written candidates:
Pair any course with the 660 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Cisco CCIE Collaboration Written questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 400-051 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Cisco CCIE Collaboration Written outline is organized into 7 domains. The first three are:
- Gateways and Media Resources — 15% of the exam
- Cisco Unified Communications Manager — 20% of the exam
- Collaboration Applications and Endpoints — 15% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Cisco CCIE Collaboration Written Sample Questions:
Question 1
What happens to an inbound call to a Cisco Meeting Server (CMS) that did not match any incoming call handling rules?
A. CMS will route the call to the default Space
B. CMS will try to match the domain in the Call Forwarding rules
C. CMS will ignore the call
D. CMS will try to match the domain in the Outbound Call rules
E. CMS will reject the call
Question 2
Which method does a Cisco Unified 9971 phone use to send keep-alive messages to Cisco Unified Communications Manager?
A. SIP OPTIONS
B. SIP REGISTER with Expires set to zero
C. SCCP StationRegister
D. SIP NOTIFY with Event set to keep-alive
E. SCCP StationServerReq
Question 3
Refer to the Exhibit, Which three cisco Unified CM internal extension match the globalization pattern shown and provide a globalized calling party number? (Choose three)
A. 7352
B. 8253
C. 3392
D. 2671
E. 2401
F. 4202
Question 4
Which header field does a SIP User Agent Client use to advertise that is supports Provisional Response Acknowledgment?
A. Require 100rel
B. Allow: PRACK
C. Cseq: PRACK
D. Accept: 100rel
E. Supported: 100rel
Question 5
Refer to the exhibit. Which dial-peer will be selected as the incoming dial-peer?
A. voice class e 164-pattern-map 1
e164 200.
e164 2...
e164 ^20..$
dial-peer voice 88 voip
session protocol sipv2
incoming called e164-pattern map1
B. dial-peer voice 89 voip
session protocol sipv2
incoming called-number.T
C. dial-peer voice 86 voip
description Incoming dial-peer 1
session protocol sipv2
incoming called-number 200.
D. dial-peer voice 90 voip
session protocol sipv2
answer-address 20..
E. dial-peer voice 87 voip
description Incoming dial-peer 1
session protocol sipv2
incoming called-number 20..
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: A,E,F | Question 4 Answer: C | Question 5 Answer: C |
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