Exam Code: H11-879_V2.5-ENU
Exam Name: HCIE-Collaboration (Written) V2.5
Available Language: English, Chinese
Register: Pearson VUE
Exam Fee: 300 USD

The HCIE-Collaboration V2.5 certification is a Huawei expert certification for engineers specializing in audio-video collaboration, video conferencing systems, and end-to-end collaboration solution design. It validates your ability to plan, design, deploy, optimize, and maintain large-scale collaboration systems across enterprise environments.

What Is the HCIE-Collaboration V2.5 Certification?

The HCIE-Collaboration V2.5 certification equips expert engineers with advanced capabilities in collaboration system technologies, protocols, reliability solutions, system convergence, and end-to-end video conferencing deployment. After completing the HCIE-Collaboration V2.5 certification, you will:

• Master audio and video technical principles
• Understand H.323 and SIP signaling protocols
• Design and deploy high-reliability collaboration solutions
• Implement public-private network traversal
• Build system convergence and networking planning solutions
• Perform advanced system O&M, intelligent O&M, and troubleshooting
• Plan, design, optimize, and maintain large-scale video conferencing systems

How to Earn Your HCIE-Collaboration V2.5 Certification?

The HCIE-Collaboration V2.5 is ideal for:

• Engineers aiming to become senior collaboration solution experts
• Professionals seeking the HCIE-Collaboration credential
• Engineers already holding HCIP-Collaboration and looking to advance to the expert level
• System architects and O&M specialists are involved in collaboration solutions

If you are one of them, you should have:

• The technical capabilities required for HCIP-Collaboration
• Strong knowledge of collaboration system basics, networking, and audio/video principles

Also, you must pass two exams:

• H11-879_V2.5-ENU HCIE-Collaboration (Written) V2.5
• H11-886_V2.5-ENU HCIE-Collaboration (Lab) V2.5

Understanding the H11-879_V2.5-ENU Exam Outline to Make Preparations

The H11-879_V2.5-ENU written exam evaluates expert-level knowledge across audio-video technology, signaling protocols, reliability architecture, network traversal, convergence solutions, O&M, and troubleshooting.

1. Intelligent Collaboration Solution Overview – 5%

• Huawei collaboration solution architecture
• Core products and system components
• End-to-end solution workflow

2. Audio and Video Technical Principles – 5%

• Video encoding/decoding
• Audio processing, echo cancellation, noise reduction
• Media transmission technologies

3. SIP Principles – 15%

• SIP registration and call setup
• INVITE, BYE, ACK signaling
• SIP routing & proxy servers
• Common SIP troubleshooting

4. H.323 Principles – 10%

• H.225 & H.245 signaling
• Call setup flow
• Gatekeeper functions
• H.323 network design

5. Public/Private Network Traversal Solution – 15%

• NAT traversal
• Firewall traversal strategies
• TURN, STUN, ICE mechanisms
• Security considerations

6. Video Conferencing System Convergence Solution – 10%

• Converged communications architecture
• Integration with voice, messaging, and enterprise networks
• Interoperability and protocol adaptation

7. Video Conferencing System Reliability Solution – 10%

• Failover mechanisms
• Load balancing
• High availability (HA) architecture
• Redundancy systems

8. Networking Planning & Design of the Video Conferencing System – 5%

• Network capacity planning
• QoS design principles
• Bandwidth & latency optimization

9. Video Conferencing System O&M – 10%

• Routine monitoring
• Alarm management
• Performance metrics
• O&M tools and logs

10. Intelligent O&M Solution for the Video Conferencing System – 10%

• AI-assisted troubleshooting
• Intelligent diagnostics
• Predictive maintenance using big data

11. Video Conferencing System Troubleshooting – 5%

• End-to-end fault isolation
• Common issues: signaling, media, NAT, QoS, device compatibility
• Troubleshooting frameworks

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