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Mobile & Remote Access – 25%
To deal with the questions from this domain, the examinees need to prove that they are proficient in:
- Configuring a Mobile & Remote Access solution (including DNS records types; certificates, HTTP allow list; Unified Communications traversal zones; Unified Communications configuration within Expressway; SIP trunk security profile within Cisco Unified Communications Manager);
- Troubleshooting a Mobile & Remote Access solution.
Official Training Course
Follow up the topic introduction with a comprehensive course administered by Cisco. This training comes in two delivery options, either a physical classroom with hands-on labs or e-learning. Both run for 5 days, with a specific audience targeted for collaboration administrators and collaboration engineers.
The course outline is very exhaustive and well-thought-out to provide you with the most relevant knowledge needed for your upcoming exam as well as your job role. Its main objective is to provide quality learning through blow-by-blow discussion and lab practices. Completing this program shapes your skills in Cisco Unified CM, together with Cisco Expressway, their configuration, and additional features. Subsequently, lectures acquaint you with troubleshooting of collaboration solutions and security of B2B communication. Also, using Cisco Collaboration, you gain proficiency in B2B calls.
Another key part of the course is Cisco’s Mobile and Remote Access (MRA). At this point, there will be an all-inclusive explanation of important skills, specifically in designing, troubleshooting, integrating, and securing MRA features. Some of the primary aspects that are deliberated include Cisco Instant Messaging and Presence and Cisco Unity Connection. Concluding the discussion are Cisco Webex Hybrid Services.
With the combination of lectures and labs, you get the upper hand with your test preparation. It readily highlights your knowledge of leveraging collaborative technologies for the accessibility of work supports such as content, voice, video, and remote workloads. And considering the weight and extensiveness of the course, there are certain prerequisites that needed to be cleared beforehand. First of all, it’s imperative to have a solid background in networking technologies, predominantly in voice and video. Unerring comprehension of basic Cisco collaboration solutions and Cisco Unified Communications Manager call control fundamentals is also a must. Lastly, you should already be familiar with vital signaling protocols like XMPP and SIP. If you think your contextual grasp is not enough, it’s advisable that you take the associated courses. These are “Understanding Cisco Collaboration Foundations” and “Implementing and Operating Cisco Collaboration Core Technologies”.
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Cisco 300-820: Topics
The Cisco 300-820 exam validates the knowledge and skills of the professionals in a wide range of areas. The content of this certification test revolves around four domains. Let’s have a closer look at these topics and the skills covered within them.
Primary Expressway Configurations – 25%
This subject area measures the following skills of the candidates:
- Configuring the Expressway Core dial plan components (including transforms; zones; search rules; pipes & links; regular expressions);
- 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 toll fraud avoiding within the Expressway series (without custom CPL scripts);
- Configuring the core Expressway settings (including DNS; certificates; clustering; network firewall rules; QoS; network interfaces);
- Troubleshooting a Business to Business collaboration solution.
Easy to read
Many users report to us that they are very fond of writing their own notes while they are learning. This will enhance their memory and make it easier to review. 300-820 exam questions have created a PDF version of the material to meet the needs of this group of users. You can print the PDF version of the data so that you can carry it with you. As long as you have time, you can take it out to read and write your own experience. Of course, there are other versions of 300-820 study materials that are also very useful for reading. For example, you can use the APP version of 300-820 real exam in a web-free environment. Of course, the premise is that you have used it once before in a networked environment. This will save you a lot of traffic. This advantage of 300-820 study materials allows you to effectively use all your fragmentation time.
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Cisco 300-820 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hybrid Collaboration Services | - Calendar, directory, and media services integration - Webex hybrid calling deployment |
| Cisco Expressway and Edge Services | - Expressway-C and Expressway-E deployment - Mobile and Remote Access (MRA) |
| Call Control and SIP Integration | - Cisco Unified Communications Manager (CUCM) integration - SIP trunking and call routing design |
| Security and Troubleshooting | - Troubleshooting hybrid collaboration deployments - TLS/SRTP and secure signaling |
| Collaboration Cloud Architecture | - Cisco Collaboration cloud and hybrid architecture concepts - Webex platform integration overview |



