Here is the benefit in Obtaining the Cisco 300-820 Exam

• Gain the knowledge and skills to use tools and systems designed to facilitate team collaboration, both in the office and remotely.
• Implementing Cisco Collaboration Cloud and Edge Solutions (300-820) Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.
• Implementing Cisco Collaboration Applications have a cutting edge among competitors and peers. As Implementing Cisco Collaboration Cloud and Edge Solutions (300-820) certification serves as portable proof of skill and ability.
• Implementing Cisco Collaboration Cloud and Edge Solutions (300-820) enhances professional credibility of aspirants and hence ameliorate career opportunities-promotion, increase in pay, job portability.
• Get hands-on experience with Cisco Expressway software for secure remote access to phones, terminals, smartphones, tablets, videos, and other communication devices to support non-traditional workspaces.
• Implementing Cisco Collaboration Cloud and Edge Solutions (300-820) has the skills and knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.
• Implementing Cisco Collaboration Cloud and Edge Solutions (300-820) will be confident and stand different from others as their skills are more trained than non-certified professionals.

Primary Expressway Configurations – 25%

This subject area measures the following skills of the candidates:

• Configuring a Business to Business collaboration solution (including neighbor zones; traversal zones; search rules; transforms; certificates; DNS records; SIP trunk integration with Cisco Unified Communications Manager);
• Configuring the Expressway Core dial plan components (including transforms; zones; search rules; pipes & links; regular expressions);
• Configuring toll fraud avoiding within the Expressway series (without custom CPL scripts);
• Troubleshooting a Business to Business collaboration solution.
• Configuring the core Expressway settings (including DNS; certificates; clustering; network firewall rules; QoS; network interfaces);

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/clcei-300-820.html

Cisco WebEx Technologies – 25%

This last section revolves around the abilities of the test takers that are as follows:

• Describing Cisco Jabber for Cloud as well as Hybrid deployments using Cisco WebEx Messenger.
• Configuring WebEx Hybrid Services/Connector (including Calendar Service, such as Microsoft Exchange, Office 365, One Button to Push; Message Service; Directory Services; Video Mesh);
• Describing the signaling as well as media flows utilized within a Cisco WebEx Video Mesh deployment;

It is important to mention that Cisco can add other topics to the exam syllabus without prior notice. The above-mentioned domains are just the general guidelines for the learners.