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    <title>DEV Community: Kartik</title>
    <description>The latest articles on DEV Community by Kartik (@kartik_emarson_noida).</description>
    <link>https://dev.to/kartik_emarson_noida</link>
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      <title>DEV Community: Kartik</title>
      <link>https://dev.to/kartik_emarson_noida</link>
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    <item>
      <title>Your Conference Room Camera Might Be Fine. Your Room Design Might Not Be.</title>
      <dc:creator>Kartik</dc:creator>
      <pubDate>Tue, 13 Oct 2026 10:40:30 +0000</pubDate>
      <link>https://dev.to/kartik_emarson_noida/your-conference-room-camera-might-be-fine-your-room-design-might-not-be-3569</link>
      <guid>https://dev.to/kartik_emarson_noida/your-conference-room-camera-might-be-fine-your-room-design-might-not-be-3569</guid>
      <description>&lt;p&gt;Your Conference Room Camera Might Be Fine. Your Room Design Might Not Be.&lt;/p&gt;

&lt;p&gt;A conference room can have a 4K camera, a good display and a modern video conferencing system, yet people joining remotely still struggle to follow the meeting.&lt;/p&gt;

&lt;p&gt;Sometimes the problem isn't the equipment.&lt;/p&gt;

&lt;p&gt;It's where the camera is placed, how the table is arranged, how sound travels across the room, or whether the system was chosen for the actual space.&lt;/p&gt;

&lt;p&gt;This is one of the most overlooked parts of &lt;strong&gt;hybrid meeting room design&lt;/strong&gt;. Buying better hardware doesn't automatically create a better meeting experience.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Camera Resolution Isn't the Whole Story&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;A 4K camera sounds impressive on a specification sheet. But resolution alone won't tell you whether everyone around a conference table will remain visible.&lt;/p&gt;

&lt;p&gt;Consider a long boardroom table. If the camera has a narrow field of view or is positioned poorly, people sitting at the far end may be difficult to see. A presenter moving around the room creates another challenge.&lt;/p&gt;

&lt;p&gt;Before choosing a conference room camera, consider:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Room dimensions and seating arrangement&lt;/li&gt;
&lt;li&gt;Distance between the camera and participants&lt;/li&gt;
&lt;li&gt;Field of view and framing&lt;/li&gt;
&lt;li&gt;Whether people remain seated or move around&lt;/li&gt;
&lt;li&gt;How remote participants need to follow the discussion&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;The right camera configuration depends on the room, not just the product specifications.&lt;/p&gt;

&lt;h2&gt;
  
  
  2. Poor Audio Can Ruin an Otherwise Good Meeting
&lt;/h2&gt;

&lt;p&gt;People can often tolerate an imperfect video image. Following a discussion where voices keep fading in and out is much harder.&lt;/p&gt;

&lt;p&gt;Microphone placement, speaker positioning and room acoustics all affect audio quality. Glass walls, hard floors and other reflective surfaces can create echo. A microphone that works well near the centre of a table may not provide the same clarity at every seat.&lt;/p&gt;

&lt;p&gt;When testing a room, don't sit only in the position closest to the microphone. Test from the far end of the table too. Ask someone to join remotely and report what they can hear.&lt;/p&gt;

&lt;p&gt;That simple test can reveal problems that aren't obvious to people sitting inside the room.&lt;/p&gt;

&lt;h2&gt;
  
  
  3. One Display or Two?
&lt;/h2&gt;

&lt;p&gt;There isn't a universal answer.&lt;/p&gt;

&lt;p&gt;A single display may work well when the room is primarily used for presentations. Two displays can be more useful when participants need to see remote attendees and shared content at the same time.&lt;/p&gt;

&lt;p&gt;The decision should depend on room size, viewing distance, meeting format and the information participants need to see simultaneously.&lt;/p&gt;

&lt;p&gt;Adding a second screen without considering sightlines can create a new problem rather than solve one.&lt;/p&gt;

&lt;h2&gt;
  
  
  4. Don't Treat Meeting Room Technology as Separate From IT
&lt;/h2&gt;

&lt;p&gt;Modern conference rooms contain connected devices: cameras, displays, room controllers and conferencing systems.&lt;/p&gt;

&lt;p&gt;That means network reliability, device management, software updates and security need to be considered before installation, not after the first support ticket arrives.&lt;/p&gt;

&lt;p&gt;For organisations managing multiple offices, consistency matters too. Employees shouldn't have to learn a completely different process for starting a meeting in every room. Standard room configurations can also make troubleshooting, upgrades and support easier for IT teams.&lt;/p&gt;

&lt;h2&gt;
  
  
  5. Test the Room From the Other Side of the Call
&lt;/h2&gt;

&lt;p&gt;Before signing off on a new meeting room, run a real meeting test.&lt;/p&gt;

&lt;p&gt;Check whether:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Everyone is visible from the remote participant's perspective.&lt;/li&gt;
&lt;li&gt;Voices remain clear from different seats.&lt;/li&gt;
&lt;li&gt;Shared presentations are readable.&lt;/li&gt;
&lt;li&gt;Screen sharing and room controls work as expected.&lt;/li&gt;
&lt;li&gt;The system can be used without unnecessary assistance.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Most importantly, have someone join remotely. A room that looks perfect from inside can deliver a very different experience on the other side of the call.&lt;/p&gt;

&lt;h2&gt;
  
  
  Planning a Hybrid Meeting Room?
&lt;/h2&gt;

&lt;p&gt;The best results come from treating layout, audio, video, network and security as parts of one design rather than separate purchasing decisions.&lt;/p&gt;

&lt;p&gt;For a more detailed walkthrough, read our guide to &lt;a href="https://emarson.ai/blogs/how-to-design-a-hybrid-meeting-room-layout-technology-setup-guide" rel="noopener noreferrer"&gt;[hybrid meeting room design, layout and technology]&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;If you're evaluating options for a business environment, you can also explore &lt;a href="https://emarson.ai/video-conferencing-solutions" rel="noopener noreferrer"&gt;Emarson's video conferencing solutions&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;One question for IT teams:&lt;/strong&gt; When a video meeting goes wrong in your organisation, what tends to be the biggest culprit: audio, camera placement, network reliability or inconsistent room setups?&lt;/p&gt;

</description>
      <category>networking</category>
      <category>productivity</category>
      <category>webdev</category>
      <category>techtalks</category>
    </item>
    <item>
      <title>Cisco Catalyst 9200 vs 9300: The Difference Is in the Details</title>
      <dc:creator>Kartik</dc:creator>
      <pubDate>Fri, 25 Sep 2026 09:06:09 +0000</pubDate>
      <link>https://dev.to/kartik_emarson_noida/cisco-catalyst-9200-vs-9300-the-difference-is-in-the-details-4g49</link>
      <guid>https://dev.to/kartik_emarson_noida/cisco-catalyst-9200-vs-9300-the-difference-is-in-the-details-4g49</guid>
      <description>&lt;p&gt;Choosing between the Cisco Catalyst 9200 and 9300 can look straightforward until you start comparing the specifications.&lt;/p&gt;

&lt;p&gt;Both are enterprise switches, but the right choice depends on what your network actually needs, especially when it comes to uplinks, stacking, port speeds and PoE.&lt;/p&gt;

&lt;p&gt;🔌 Uplinks&lt;/p&gt;

&lt;p&gt;Uplinks connect your access layer to the wider network, so they become increasingly important as traffic and network requirements grow.&lt;/p&gt;

&lt;p&gt;The Catalyst 9300 family offers broader high-speed uplink options across its configurations, while the Catalyst 9200 covers a range of enterprise access requirements.&lt;/p&gt;

&lt;p&gt;⚡ Stacking&lt;/p&gt;

&lt;p&gt;Planning to run multiple switches together?&lt;/p&gt;

&lt;p&gt;Stacking capacity is an important consideration. The capabilities vary across the 9200 and 9300 families, so checking the exact model and configuration is essential rather than relying only on the series name.&lt;/p&gt;

&lt;p&gt;🌐 Port speeds&lt;/p&gt;

&lt;p&gt;Think beyond the number of ports.&lt;/p&gt;

&lt;p&gt;What will actually connect to them?&lt;/p&gt;

&lt;p&gt;Wi-Fi access points&lt;br&gt;
IP phones&lt;br&gt;
Cameras&lt;br&gt;
Workstations&lt;br&gt;
IoT devices&lt;br&gt;
Higher-bandwidth endpoints&lt;/p&gt;

&lt;p&gt;The devices and speeds you need today can influence how much flexibility you need from the switch.&lt;/p&gt;

&lt;p&gt;🔋 PoE&lt;/p&gt;

&lt;p&gt;PoE requirements can also change the decision.&lt;/p&gt;

&lt;p&gt;Access points, cameras and phones don't necessarily require the same amount of power. Understanding the number and type of powered devices helps determine the right PoE configuration.&lt;/p&gt;

&lt;p&gt;The practical approach&lt;/p&gt;

&lt;p&gt;Instead of asking “Which one is better?”, start with the network:&lt;/p&gt;

&lt;p&gt;How many devices? What speeds? How much uplink capacity? What stacking requirement? How much PoE?&lt;/p&gt;

&lt;p&gt;Once those requirements are clear, comparing the right Cisco configuration becomes much easier.&lt;/p&gt;

&lt;p&gt;For enterprise networking and infrastructure requirements, Emarson works across network infrastructure and connectivity solutions.&lt;/p&gt;

&lt;p&gt;📖 For the complete breakdown:&lt;br&gt;
&lt;a href="https://emarson.ai/blogs/cisco-catalyst-9200-vs-9300" rel="noopener noreferrer"&gt;Cisco Catalyst 9200 vs 9300: Specifications &amp;amp; Key Differences&lt;/a&gt;&lt;/p&gt;

</description>
      <category>ai</category>
      <category>cisco</category>
      <category>networking</category>
    </item>
    <item>
      <title>Conference Room AV Setup: 4 Mistakes That Can Ruin a Good Meeting</title>
      <dc:creator>Kartik</dc:creator>
      <pubDate>Fri, 11 Sep 2026 11:00:36 +0000</pubDate>
      <link>https://dev.to/kartik_emarson_noida/conference-room-av-setup-4-mistakes-that-can-ruin-a-good-meeting-2mkb</link>
      <guid>https://dev.to/kartik_emarson_noida/conference-room-av-setup-4-mistakes-that-can-ruin-a-good-meeting-2mkb</guid>
      <description>&lt;p&gt;A conference room can have a good camera, a large display and expensive microphones, and people can still spend the first five minutes saying, "Can you hear me?"&lt;/p&gt;

&lt;p&gt;This happens more often than it should. The problem is not always the equipment itself. In many cases, the issue starts with how the room was planned and how the different systems were put together.&lt;/p&gt;

&lt;p&gt;If you're setting up or upgrading a conference room, these are four mistakes worth avoiding.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Choosing Equipment Before Looking at the Room&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;The first thing to understand is that there is no single setup that works for every conference room.&lt;/p&gt;

&lt;p&gt;A small room with four or five people has very different requirements from a boardroom with 15 or 20 people. The camera distance, seating arrangement, table size, acoustics and screen position all affect the equipment you need.&lt;/p&gt;

&lt;p&gt;For a small room, a video bar with an integrated camera, microphone and speaker may be enough. A larger room may need a wider camera, PTZ camera, multiple microphones and additional displays.&lt;/p&gt;

&lt;p&gt;So instead of starting with, "Which camera should we buy?", start with, "What does this room actually need?"&lt;/p&gt;

&lt;p&gt;A practical conference room video conferencing setup checklist can help when planning the equipment and room requirements.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Focusing on Video and Forgetting Audio&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;People usually notice the camera first because it is sitting right in front of them.&lt;/p&gt;

&lt;p&gt;But during a meeting, audio can be an even bigger problem.&lt;/p&gt;

&lt;p&gt;If someone at the far end of the table cannot be heard properly, it does not matter how good the camera looks. The conversation still becomes frustrating.&lt;/p&gt;

&lt;p&gt;Small rooms can often use the microphones built into a video bar. Larger rooms may need table or ceiling microphones depending on the room layout and acoustics. Speaker placement also matters because people sitting farther away from the display should still be able to hear clearly.&lt;/p&gt;

&lt;p&gt;A good conference room is not just about getting a clear picture. Everyone needs to be heard as well.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Treating the Network as Someone Else's Problem&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;This is where the AV and IT sides need to work together.&lt;/p&gt;

&lt;p&gt;The camera might work perfectly. The microphones might sound great. The display might be excellent. Then the video call starts and the picture freezes every few seconds.&lt;/p&gt;

&lt;p&gt;An unstable network can cause packet loss, delay, poor audio and dropped calls. Even if the available bandwidth looks fine, other network issues can still affect real-time video.&lt;/p&gt;

&lt;p&gt;That is why network connectivity should be considered while planning the room instead of being checked after all the AV equipment has been installed.&lt;/p&gt;

&lt;p&gt;When businesses look at a complete video conferencing solution, the AV equipment, network, meeting platform and room design need to work together.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Testing the Room From the Wrong Place&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;There is one simple way to find problems that are easy to miss.&lt;/p&gt;

&lt;p&gt;Don't test the room only from the seat closest to the screen.&lt;/p&gt;

&lt;p&gt;Sit at the far end of the table. Join an actual Teams or Zoom call. Check what the other person can see and hear. Speak normally instead of speaking directly into the microphone. Try screen sharing. Move around the room.&lt;/p&gt;

&lt;p&gt;You may find that the person sitting in the corner is outside the camera's view or that the microphone does not pick up voices clearly from one side of the table.&lt;/p&gt;

&lt;p&gt;These are small problems during testing. They become very annoying when the room is being used for an important meeting.&lt;/p&gt;

&lt;p&gt;The Setup Doesn't Need to Be Complicated&lt;/p&gt;

&lt;p&gt;A good conference room does not necessarily need the most expensive equipment available.&lt;/p&gt;

&lt;p&gt;It needs equipment that fits the room and works well together.&lt;/p&gt;

&lt;p&gt;The camera, microphones, speakers, display, network and meeting platform all have a part to play. If one of them is poorly planned, the whole meeting experience can suffer.&lt;/p&gt;

&lt;p&gt;The best test is actually quite simple: people should be able to walk into the room, start their meeting and get on with the conversation without having to think about the technology.&lt;/p&gt;

&lt;p&gt;That's when you know the setup is doing its job.&lt;/p&gt;

</description>
      <category>ai</category>
      <category>cybersecurity</category>
      <category>techtalks</category>
      <category>smartroom</category>
    </item>
    <item>
      <title>Your Enterprise Video Conferencing Problem Might Actually Be a Network Problem</title>
      <dc:creator>Kartik</dc:creator>
      <pubDate>Wed, 02 Sep 2026 10:53:26 +0000</pubDate>
      <link>https://dev.to/kartik_emarson_noida/your-enterprise-video-conferencing-problem-might-actually-be-a-network-problem-49l5</link>
      <guid>https://dev.to/kartik_emarson_noida/your-enterprise-video-conferencing-problem-might-actually-be-a-network-problem-49l5</guid>
      <description>&lt;p&gt;When a video conference goes wrong, the first thing people usually look at is the camera.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Is the camera working?&lt;br&gt;
Is the microphone connected?&lt;br&gt;
Is the meeting software running properly?&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;But in an enterprise environment, the problem is often somewhere else.&lt;/p&gt;

&lt;p&gt;The network.&lt;/p&gt;

&lt;p&gt;A video conferencing setup can have good cameras, displays and microphones and still deliver a poor meeting experience if the underlying network isn't able to handle the traffic reliably.&lt;/p&gt;

&lt;p&gt;That is why enterprise &lt;a href="https://emarson.ai/blogs/video-conferencing-solutions-complete-enterprise-guide" rel="noopener noreferrer"&gt;video conferencing solutions&lt;/a&gt; need to be planned as both an AV and IT requirement.&lt;/p&gt;

&lt;p&gt;Start with the room&lt;/p&gt;

&lt;p&gt;Every meeting room has different requirements.&lt;/p&gt;

&lt;p&gt;A small huddle room does not need the same equipment as a large boardroom. The number of participants, room dimensions, seating arrangement, lighting and acoustics all affect the design.&lt;/p&gt;

&lt;p&gt;For example, camera placement becomes important in a larger room because everyone needs to remain visible. Microphone placement matters for the same reason.&lt;/p&gt;

&lt;p&gt;The objective isn't to put the most expensive equipment into every room.&lt;/p&gt;

&lt;p&gt;It is to select the equipment that makes sense for that particular space.&lt;/p&gt;

&lt;p&gt;Then look at the network&lt;/p&gt;

&lt;p&gt;This is the part that can easily be missed during a conference room project.&lt;/p&gt;

&lt;p&gt;Video meetings are sensitive to network conditions. Latency, jitter, packet loss, bandwidth availability and network congestion can all affect call quality.&lt;/p&gt;

&lt;p&gt;The symptoms are familiar:&lt;/p&gt;

&lt;p&gt;Video freezes during a meeting&lt;br&gt;
Audio becomes unclear&lt;br&gt;
People start talking over each other because of delays&lt;br&gt;
Screen sharing becomes unreliable&lt;br&gt;
Calls disconnect unexpectedly&lt;/p&gt;

&lt;p&gt;For a single meeting room, these issues may be occasional.&lt;/p&gt;

&lt;p&gt;For an organisation with multiple offices and several meeting rooms running throughout the day, they can become a regular IT support issue.&lt;/p&gt;

&lt;p&gt;That is why network assessment should happen before a large-scale deployment rather than after the equipment has already been installed.&lt;/p&gt;

&lt;p&gt;The meeting platform matters too&lt;/p&gt;

&lt;p&gt;The hardware also needs to work with the collaboration platform used by the organisation.&lt;/p&gt;

&lt;p&gt;Microsoft Teams, Zoom, Google Meet and Cisco Webex are all common choices for enterprise communication.&lt;/p&gt;

&lt;p&gt;The important thing is not simply whether a room supports one of these platforms. The entire process should be straightforward for the people using it.&lt;/p&gt;

&lt;p&gt;An employee should be able to walk into a meeting room, connect to the system and start a meeting without needing assistance from the IT team every time.&lt;/p&gt;

&lt;p&gt;Standardisation becomes important as the number of rooms grows&lt;/p&gt;

&lt;p&gt;This is something that becomes increasingly difficult to manage as an organisation expands.&lt;/p&gt;

&lt;p&gt;Consider an organisation with several offices and dozens of meeting rooms.&lt;/p&gt;

&lt;p&gt;If every room has different equipment and a different way of starting a meeting, employees have to learn multiple systems. The IT team also has to maintain and troubleshoot multiple configurations.&lt;/p&gt;

&lt;p&gt;A better approach is to define standard room configurations.&lt;/p&gt;

&lt;p&gt;For example:&lt;/p&gt;

&lt;p&gt;Small meeting room: standard camera, microphone, display and connection setup.&lt;/p&gt;

&lt;p&gt;Medium meeting room: higher participant coverage and additional audio requirements.&lt;/p&gt;

&lt;p&gt;Large boardroom: wider camera coverage, multiple microphones and more advanced room controls.&lt;/p&gt;

&lt;p&gt;The exact equipment will vary, but the basic experience can remain consistent.&lt;/p&gt;

&lt;p&gt;This makes deployment, maintenance and user training easier.&lt;/p&gt;

&lt;p&gt;Don't stop at installation&lt;/p&gt;

&lt;p&gt;Installing the equipment is only one part of a video conferencing project.&lt;/p&gt;

&lt;p&gt;The system needs to be tested in the actual room.&lt;/p&gt;

&lt;p&gt;Audio needs to be checked from different seating positions. Camera coverage needs to be verified. The conferencing platform needs to be tested. Network performance needs to be assessed under normal operating conditions.&lt;/p&gt;

&lt;p&gt;Users also need to know how the system works.&lt;/p&gt;

&lt;p&gt;And once the rooms are in daily use, there needs to be a process for maintenance and technical support.&lt;/p&gt;

&lt;p&gt;This becomes particularly important for enterprises where meeting rooms are used throughout the working day and across multiple locations.&lt;/p&gt;

&lt;p&gt;Think about the complete setup&lt;/p&gt;

&lt;p&gt;A reliable meeting room depends on several things working together:&lt;/p&gt;

&lt;p&gt;**Room design&lt;/p&gt;

&lt;p&gt;AV equipment&lt;br&gt;
Network&lt;br&gt;
Collaboration platform&lt;br&gt;
User experience&lt;br&gt;
Support**&lt;/p&gt;

&lt;p&gt;Looking at only one of these components can lead to problems later.&lt;/p&gt;

&lt;p&gt;A good camera cannot compensate for an unreliable network. A strong network cannot make a complicated room easy to use. And good equipment still needs proper installation, testing and support.&lt;/p&gt;

&lt;p&gt;If you're planning an enterprise deployment, &lt;a href="https://emarson.ai/blogs/video-conferencing-solutions-complete-enterprise-guide" rel="noopener noreferrer"&gt;Emarson's complete guide to video conferencing solutions&lt;/a&gt; covers the different room requirements, equipment, network considerations, collaboration platforms and deployment factors to consider.&lt;/p&gt;

&lt;p&gt;The best conference room technology is usually the technology people don't have to think about.&lt;/p&gt;

&lt;p&gt;They walk in, start the meeting and get on with the work.&lt;/p&gt;

&lt;p&gt;That is what a well-planned video conferencing environment should deliver.&lt;/p&gt;

</description>
      <category>networking</category>
      <category>cybersecurity</category>
      <category>productivity</category>
      <category>webdev</category>
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