Everyone studies differently, which is why TorrentExam offers the Cisco CCIE Collaboration Written material in three formats: a printable PDF, a desktop test engine for Windows, and an online test engine that runs in any web browser. All three carry the same 400-051 practice questions, so you simply pick the format that fits your routine.
Cisco 400-051 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Collaboration Written Exam |
| Exam Number: | 400-051 |
| Real Exam Qty: | 90-110 |
| Related Certifications: | CCIE Enterprise Infrastructure (related Cisco Expert-level track) CCNP Collaboration |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Certificate Validity Period: | 3 years (CCIE certification validity after lab exam completion) |
| Exam Price: | $400 USD |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Recommended Training: | Cisco Learning Network Cisco CCIE Collaboration Official Training |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based exam delivered at authorized testing centers or online proctored (depending on region and Cisco policies at time of registration). |
| Pre Condition: | No formal prerequisite for the written exam, but CCNP Collaboration-level knowledge is strongly recommended before attempting CCIE Collaboration certification. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/certifications/expert/ccie-collaboration.html |
Cisco 400-051 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Cisco Collaboration Core Technologies | - Cisco Unity Connection - Cisco Expressway (MRA / B2B) - Cisco Unified Communications Manager (CUCM) |
| Topic 2: Network Infrastructure and Protocols | - Media transport and codecs - Call control and signaling architecture - VoIP fundamentals (SIP, H.323, MGCP) |
| Topic 3: Collaboration Applications and Services | - Presence and instant messaging services - Voicemail and messaging services - Conference solutions (audio/video/web) |
| Topic 4: Security and Troubleshooting | - Collaboration security (TLS, SRTP, secure signaling) - Diagnostics and troubleshooting methodologies |
| Topic 5: Quality of Service (QoS) and Network Optimization | - QoS mechanisms for voice/video traffic - Bandwidth management and traffic prioritization |
400-051 Exam Questions, Answered
Yes. A free PDF demo is available so you can review the question quality and format before you pay anything. And once you do purchase, your Cisco CCIE Collaboration Written material includes 365 days of free updates — if that update period expires, you can extend it later at a 50% discount from your member zone.
The 400-051 exam includes 90-110 questions, and you have 120 minutes to complete them. That makes pacing a real part of the challenge. Before test day, work out roughly how much time you can afford per question, get used to flagging a hard item and coming back to it instead of burning five minutes on one answer, and run at least a couple of full timed sessions in the TorrentExam test engine so the clock feels familiar when it counts.
The official blueprint divides the Cisco CCIE Collaboration Written into 5 domains. The main areas include Quality of Service (QoS) and Network Optimization, Collaboration Applications and Services, Security and Troubleshooting. Each domain breaks down into its own subtopics, so scroll up to the complete exam outline above before you plan your study schedule.
No formal prerequisite for the written exam, but CCNP Collaboration-level knowledge is strongly recommended before attempting CCIE Collaboration certification. Certification vendors do adjust these requirements from time to time, so we recommend confirming the current criteria on the official exam page — official 400-051 exam information before you register.
The 400-051 exam is the official test you need to pass to earn the CCIE Collaboration certification at the Expert level. Passing it validates your skills to employers, and for many IT professionals it is a direct step toward better roles and better pay. It also connects to related credentials such as CCNP Collaboration, CCIE Enterprise Infrastructure (related Cisco Expert-level track), so it is worth understanding where this exam sits on your certification path.
Yes, the vendor recommends the following official training:
Official courses build a strong foundation, but a course alone rarely tells you whether you are actually exam-ready. Work through the 400-051 practice questions from TorrentExam afterwards to measure yourself against real exam difficulty.
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 our 100% Money Back Guarantee. Send us a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of taking the exam, and we will process the claim within 7 days. Please note the conditions: sitting the exam within 3 days of purchase does not qualify, the candidate name on the exam record must match the payer's name, and free materials, downloaded-but-never-taken exams, and expired orders are excluded. If you would rather not take a refund, you can exchange your order for two other exam products of equal value at no cost and keep the update service on your original purchase. Delivery itself is instant: the files are available for download right after payment and also reach your mailbox within a minute — contact our customer service team if nothing arrives within 2 hours. There is no limit on how many computers you may install the material on.
You can book your exam seat through the official registration channels below:
The 400-051 exam is available Computer-based exam delivered at authorized testing centers or online proctored (depending on region and Cisco policies at time of registration)., so choose whichever option suits you best when you register.
Cisco CCIE Collaboration Written Sample Questions:
Which two rules apply to MMOH in SRST? (Choose two.)
- A. Cisco Unified SRST voice gateway allows you to associate phones with different MOH groups on the basis of their MAC address to receive different MOH media streams.
- B. Cisco Unified SRST voice gateway allows you to associate phones with different MOH groups on the basis of their IP address to receive different MOH media streams.
- C. A maximum of five media streams are allowed.
- D. A maximum of three MOH groups are allowed.
- E. Cisco Unified SRST voice gateway allows you to associate phones with different MOH groups on the basis of their extension numbers to receive different MOH media streams.
Correct Answer: C,E 🗳️
Which two software components are mandatory in a single combined Cisco Meeting Server (CMS) deployment? (Choose two.)
- A. Database
- B. Call Bridge
- C. Recorder
- D. Streamer
- E. XMPP Server
- F. Web Bridge
- G. TURN Server
Correct Answer: A,B 🗳️
Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).
Refer to the exhibit. Which SIP message header is used to tunnel QSIG messages across the SIP network when the OGW receives a call bound for the TGW?
- A. Content-TypE. application/sdp
- B. Content-TypE. application/x-q931
- C. Content-TypE. message/ISUP
- D. Content-TypE. application/qsig
- E. Content-TypE. message/external-body
Correct Answer: D 🗳️
Refer to the exhibit. A collaboration engineer was asked to attach a Cisco Unified CME to the Cisco UCM network of a client via SAF. The configuration was applied, but the Unified CME was not able to retrieve the dial plan.
What must be changed about the configuration to allow the Unified CME to attach to the SAF network pass calls to and from the Unified CM network?
- A. The Cisco Unified CME must be configured for SIP under voice service saf when communicating with Cisco Unified CM clusters over SAF.
- B. The session target on the dial peers should point to the next-hop SAF forwarder.
- C. Split-horizon must be enabled under EIGRP.
- D. The SAF EIGRP instance must be configured under a virtual instance name.
Correct Answer: A 🗳️
Which statement about system broadcast messages in Cisco Unity Connection is true?
- A. The user can skip a system broadcast message to listen to new messages first.
- B. The user can forward a system broadcast message only if it has been played in its entirety.
- C. System broadcast messages do not trigger MWI.
- D. System broadcast messages are played immediately after users sign in and listen to message counts for new and saved messages.
- E. System broadcast messages are synchronized between Cisco Unity Connection and Exchange when Single Inbox is configured.
Correct Answer: C 🗳️
Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).








