--- title: TeleDynamics Think Tank | Product Review (2) description: Product Review | Business Telephone Systems Blog (2) --- [Skip to content](https://info.teledynamics.com/blog/topic/product-review/page/2#main-content) [(800) 847-5629](tel:+1(800)%20847-5629) Search [Become a Dealer](https://www.teledynamics.com/become-dealer) [Log In](http://www.teledynamics.com/) - Products - [Full Product Catalog](https://www.teledynamics.com/catalog) - [VOIP and UC](https://info.teledynamics.com/blog/topic/product-review/page/2#tab2) - [Business Equipment](https://info.teledynamics.com/blog/topic/product-review/page/2#tab3) - [Consumer Electronics](https://info.teledynamics.com/blog/topic/product-review/page/2#tab4) - [Computer and Networking](https://info.teledynamics.com/blog/topic/product-review/page/2#tab5) - [Outdoor Products](https://info.teledynamics.com/blog/topic/product-review/page/2#tab6) - [Home and Personal Care](https://info.teledynamics.com/blog/topic/product-review/page/2#tab7) - 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[Manufacturers](https://www.teledynamics.com/manufacturers) - [Support](https://www.teledynamics.com/contentpages/helpdesk) - [Think Tank Blog](https://info.teledynamics.com/blog) ## TeleDynamics Think Tank ## [Grandstream GDS3720 door systems bring integrated video access control](https://info.teledynamics.com/blog/grandstream-gds3720-door-systems-bring-integrated-video-access-control) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Feb 25, 2026, 10:25:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/Grandstream3720-1200x627.jpg)](https://info.teledynamics.com/blog/grandstream-gds3720-door-systems-bring-integrated-video-access-control)  Grandstream has launched series of smart video door stations that deliver a powerful, all-in-one access control solution for businesses and home users. By combining intelligent access control, high-definition video surveillance, and built-in intercom functionality, the GDS3720 series transforms a simple entry point into a secure, connected communications hub. In this article, we take a closer look at what sets this new generation apart and why its features matter for modern access control deployments.    [Read More](https://info.teledynamics.com/blog/grandstream-gds3720-door-systems-bring-integrated-video-access-control) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/grandstream-gds3720-door-systems-bring-integrated-video-access-control#comments-listing) Topics: [Grandstream](https://info.teledynamics.com/blog/topic/grandstream), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Home Security](https://info.teledynamics.com/blog/topic/home-security), [Surveillance](https://info.teledynamics.com/blog/topic/surveillance), [Unified Communications](https://info.teledynamics.com/blog/topic/unified-communications), [Facility Management](https://info.teledynamics.com/blog/topic/facility-management) ## [Why resellers love Yeastar Cloud PBX (and why you will, too)](https://info.teledynamics.com/blog/why-resellers-love-yeastar-cloud-pbx-and-why-you-will-too) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Feb 11, 2026, 10:11:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/Yeastar-cloud-pbx1200x630.jpg)](https://info.teledynamics.com/blog/why-resellers-love-yeastar-cloud-pbx-and-why-you-will-too) Yeastar’s PBXs have been evolving for many years now, and have consistently offered the most convenient, useful, and practical features for both end users and resellers alike. In this article, we take a closer look at some of the most innovative characteristics of Yeastar’s cloud business phone system, the Yeastar Cloud PBX. We explore the key features that make it so appealing, especially for resellers and installers, including centralized management, enhanced security, artificial intelligence capabilities, and white-label options. [Read More](https://info.teledynamics.com/blog/why-resellers-love-yeastar-cloud-pbx-and-why-you-will-too) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/why-resellers-love-yeastar-cloud-pbx-and-why-you-will-too#comments-listing) Topics: [IP PBX](https://info.teledynamics.com/blog/topic/ip-pbx), [Total Voice Solution](https://info.teledynamics.com/blog/topic/total-voice-solution), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Cloud](https://info.teledynamics.com/blog/topic/cloud), [Business Strategy](https://info.teledynamics.com/blog/topic/business-strategy), [Yeastar](https://info.teledynamics.com/blog/topic/yeastar), [Unified Communications](https://info.teledynamics.com/blog/topic/unified-communications), [AI](https://info.teledynamics.com/blog/topic/ai), [UCaaS](https://info.teledynamics.com/blog/topic/ucaas) ## [Building secure, scalable networks with Grandstream GWN7800 Pro](https://info.teledynamics.com/blog/building-secure-scalable-networks-with-grandstream-gwn7800-pro) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Jan 28, 2026, 11:29:53 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/GWN7800Pro_1200x630(2).jpg)](https://info.teledynamics.com/blog/building-secure-scalable-networks-with-grandstream-gwn7800-pro) January 28 marks Data Privacy Day, an international effort to raise awareness and promote best practices around privacy and data protection. While these conversations often focus on policies, compliance frameworks, and software controls, data privacy also depends on something more fundamental: how traffic moves through the network itself. That’s where the access layer plays a critical role. With the launch of its newest [Pro Series layer 2 switches](https://www.teledynamics.com/catalog/keyword/GS-GWN78**-PRO), Grandstream is giving small and mid-sized businesses the tools to build scalable, secure, high-performance enterprise networks that are fully manageable and customizable. In this article, we examine the first four switches introduced in the new series, highlighting their most noteworthy features and sharing our perspective on key use cases and capabilities. [Read More](https://info.teledynamics.com/blog/building-secure-scalable-networks-with-grandstream-gwn7800-pro) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/building-secure-scalable-networks-with-grandstream-gwn7800-pro#comments-listing) Topics: [Grandstream](https://info.teledynamics.com/blog/topic/grandstream), [Network Design](https://info.teledynamics.com/blog/topic/network-design), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Switches](https://info.teledynamics.com/blog/topic/switches), [Network Infrastructure](https://info.teledynamics.com/blog/topic/network-infrastructure) ## [Inside Yealink’s T8 series: a smarter generation of desk phones](https://info.teledynamics.com/blog/inside-yealink-t8-series-a-smarter-generation-of-desk-phones) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Jan 21, 2026, 10:21:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/Yealink-t8-phones.jpg)](https://info.teledynamics.com/blog/inside-yealink-t8-series-a-smarter-generation-of-desk-phones) As business communications continue to blur the line between traditional telephony and smart collaboration devices, desk phones are being asked to do more than ever before. Yealink’s T8 series answers that shift with a new generation of IP phones that place intelligence, ergonomics, and user experience front and center. In this article, we delve into the T8 series of IP phones, share with you some of their most attractive features, and showcase some typical use cases. We also compare them with the T7 series so you can get a better idea of what each series offers and where enhancements have been made, allowing you to make the most informed decision for your business. [Read More](https://info.teledynamics.com/blog/inside-yealink-t8-series-a-smarter-generation-of-desk-phones) 2 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/inside-yealink-t8-series-a-smarter-generation-of-desk-phones#comments-listing) Topics: [SIP Phones](https://info.teledynamics.com/blog/topic/sip-phones), [Yealink](https://info.teledynamics.com/blog/topic/yealink), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Unified Communications](https://info.teledynamics.com/blog/topic/unified-communications) ## [Yealink’s T7 series sets a new bar for pro-level IP phones](https://info.teledynamics.com/blog/yealinks-t7-series-sets-a-new-bar-for-pro-level-ip-phones) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Dec 10, 2025, 10:08:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/YealinkT77U.webp)](https://info.teledynamics.com/blog/yealinks-t7-series-sets-a-new-bar-for-pro-level-ip-phones) As the end of the year approaches, we are grateful for our wonderful manufacturers and customers. For our last article of 2025, we thought we’d end off with a bang by reviewing [Yealink’s new T7 series of IP phones](https://www.teledynamics.com/catalog/keyword/YEA-SIP-T7*). This new generation of Yealink SIP phones is bringing some of the most cutting-edge capabilities to enterprise and office deployments. Yealink has also launched an impressive T8 series, which we will review in early 2026, so continue watching this space! [Read More](https://info.teledynamics.com/blog/yealinks-t7-series-sets-a-new-bar-for-pro-level-ip-phones) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/yealinks-t7-series-sets-a-new-bar-for-pro-level-ip-phones#comments-listing) Topics: [SIP Phones](https://info.teledynamics.com/blog/topic/sip-phones), [Wireless](https://info.teledynamics.com/blog/topic/wireless), [Yealink](https://info.teledynamics.com/blog/topic/yealink), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Bluetooth](https://info.teledynamics.com/blog/topic/bluetooth), [PoE](https://info.teledynamics.com/blog/topic/poe) ## [Big sound, small size: Yealink's ultra-portable SP9x speakerphones](https://info.teledynamics.com/blog/big-sound-small-size-yealinks-ultra-portable-sp9x-speakerphones) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Nov 5, 2025, 11:05:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/yealink-sp9x.jpg)](https://info.teledynamics.com/blog/big-sound-small-size-yealinks-ultra-portable-sp9x-speakerphones) What if your next great meeting could happen anywhere, without compromising sound quality or convenience? Whether you’re working from home, in a shared workspace, or on the road, Yealink’s new SP9x series speakerphones make it possible to bring professional-grade audio with you wherever you go. The SP92 and SP96 are compact enough to slip into a laptop bag yet powerful enough to turn any room into an instant conference space. With long-lasting batteries, wireless connectivity, and AI-powered noise cancellation, these portable speakerphones are designed for performance and ease of use. In this article, we take a closer look at what makes Yealink’s SP92 and SP96 stand out and why they’re redefining what a truly mobile conference experience can be. [Read More](https://info.teledynamics.com/blog/big-sound-small-size-yealinks-ultra-portable-sp9x-speakerphones) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/big-sound-small-size-yealinks-ultra-portable-sp9x-speakerphones#comments-listing) Topics: [Wireless](https://info.teledynamics.com/blog/topic/wireless), [Yealink](https://info.teledynamics.com/blog/topic/yealink), [Mobility (including remote work)](https://info.teledynamics.com/blog/topic/mobility-including-remote-work), [Conferencing](https://info.teledynamics.com/blog/topic/conferencing), [Product Review](https://info.teledynamics.com/blog/topic/product-review) ## [Grandstream expands its Wi-Fi 7 AP lineup with the GWN7670WM and 7670LR](https://info.teledynamics.com/blog/grandstream-expands-its-wi-fi-7-ap-lineup-with-the-gwn7670wm-and-7670lr) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Oct 15, 2025, 10:15:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/GWNseries1200x630b.jpg)](https://info.teledynamics.com/blog/grandstream-expands-its-wi-fi-7-ap-lineup-with-the-gwn7670wm-and-7670lr) Wi-Fi 7 is a game-changing advancement for Wi-Fi networks, and Grandstream has gone all out to take advantage of its capabilities. With the GWN7670 series of wireless access points, Grandstream offers the performance, flexibility, and reliability that modern wireless networks demand. In this article, we review these extraordinary devices, highlighting the most recent additions, the GWN7670WM and GWN7670LR, and underscoring the most noteworthy features and functions they offer to businesses of all types seeking to deploy robust and reliable wireless networks. [Read More](https://info.teledynamics.com/blog/grandstream-expands-its-wi-fi-7-ap-lineup-with-the-gwn7670wm-and-7670lr) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/grandstream-expands-its-wi-fi-7-ap-lineup-with-the-gwn7670wm-and-7670lr#comments-listing) Topics: [VoWi-Fi](https://info.teledynamics.com/blog/topic/vowi-fi), [Wireless](https://info.teledynamics.com/blog/topic/wireless), [Grandstream](https://info.teledynamics.com/blog/topic/grandstream), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Wi-Fi](https://info.teledynamics.com/blog/topic/wi-fi) ## [How the Yealink MeetingBar A50 makes virtual meetings feel real](https://info.teledynamics.com/blog/how-yealink-meetingbar-a50-makes-virtual-meetings-feel-real) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Oct 8, 2025, 10:08:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/featured%20image%20for%20Yealink%20A50%20article.png)](https://info.teledynamics.com/blog/how-yealink-meetingbar-a50-makes-virtual-meetings-feel-real) We’ve all been there—staring at a screen, trying to catch a colleague’s expression through pixelated video or straining to hear a muffled comment that could change the course of the discussion. The [Yealink MeetingBar A50](https://www.teledynamics.com/productdetails/YEA-A50-010) aims to make those moments a thing of the past. Designed with powerful AI and studio-grade audio-visual technology, it delivers a meeting experience so natural you might forget it’s virtual. Now let’s take a closer look at what makes the A50 stand out—from its intelligent multi-camera system and beamforming microphones to its seamless platform integration and simple setup. [Read More](https://info.teledynamics.com/blog/how-yealink-meetingbar-a50-makes-virtual-meetings-feel-real) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/how-yealink-meetingbar-a50-makes-virtual-meetings-feel-real#comments-listing) Topics: [Yealink](https://info.teledynamics.com/blog/topic/yealink), [Videoconferencing](https://info.teledynamics.com/blog/topic/videoconferencing), [Android](https://info.teledynamics.com/blog/topic/android), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Microsoft](https://info.teledynamics.com/blog/topic/microsoft), [Collaboration](https://info.teledynamics.com/blog/topic/collaboration), [Zoom](https://info.teledynamics.com/blog/topic/zoom), [AI](https://info.teledynamics.com/blog/topic/ai) ## [SMBs gain all-in-one UC advantage with Grandstream GCC6020 series](https://info.teledynamics.com/blog/smbs-gain-all-in-one-uc-advantage-with-grandstream-gcc6020-series) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Sep 24, 2025, 10:24:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/GCC6020%20(1).jpg)](https://info.teledynamics.com/blog/smbs-gain-all-in-one-uc-advantage-with-grandstream-gcc6020-series) One device, endless capabilities: Grandstream’s GCC6020 series brings together communications, security, VPN connectivity, and switching into a single, compact solution that seems almost unbelievable — until you see it in action. This appliance combines an IP PBX, firewall, VPN router and network switch into one sleek platform. In this article, we examine the [GCC6020 series](https://www.teledynamics.com/catalog/keyword/GS-GCC602*) and highlight its compelling characteristics for both small and mid-sized businesses. Read on to see how these devices make enterprise-grade performance easier and more affordable than ever. [Read More](https://info.teledynamics.com/blog/smbs-gain-all-in-one-uc-advantage-with-grandstream-gcc6020-series) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/smbs-gain-all-in-one-uc-advantage-with-grandstream-gcc6020-series#comments-listing) Topics: [IP PBX](https://info.teledynamics.com/blog/topic/ip-pbx), [QoS](https://info.teledynamics.com/blog/topic/qos), [Total Voice Solution](https://info.teledynamics.com/blog/topic/total-voice-solution), [Grandstream](https://info.teledynamics.com/blog/topic/grandstream), [Network Security](https://info.teledynamics.com/blog/topic/network-security), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Switches](https://info.teledynamics.com/blog/topic/switches), [Unified Communications](https://info.teledynamics.com/blog/topic/unified-communications), [Firewall](https://info.teledynamics.com/blog/topic/firewall) ## [Yealink WH63 E2: lightweight comfort meets powerful performance](https://info.teledynamics.com/blog/yealink-wh63-e2-lightweight-comfort-meets-powerful-performance) Posted by [Daniel Noworatzky](https://info.teledynamics.com/blog/author/daniel-noworatzky) on Sep 10, 2025, 10:19:00 AM - [Tweet](https://twitter.com/share) [![](https://info.teledynamics.com/hubfs/blog-images/blog%2010-09.png)](https://info.teledynamics.com/blog/yealink-wh63-e2-lightweight-comfort-meets-powerful-performance) Businesses that value peak performance in communications will find that [Yealink’s WH63-E2 headset](https://www.teledynamics.com/productdetails/YEA-WH63-E2-UC) delivers in every way. For professionals who spend long hours on calls, comfort and flexibility are non-negotiable. The Yealink WH63-E2 delivers both, offering multiple wearing styles and crystal-clear audio in one lightweight, reliable headset. In this article, we review this impressive and versatile headset and explore the key features that make it appealing to both end users and resellers. [Read More](https://info.teledynamics.com/blog/yealink-wh63-e2-lightweight-comfort-meets-powerful-performance) 0 Comments [Click here to read/write comments](https://info.teledynamics.com/blog/yealink-wh63-e2-lightweight-comfort-meets-powerful-performance#comments-listing) Topics: [Wireless](https://info.teledynamics.com/blog/topic/wireless), [Yealink](https://info.teledynamics.com/blog/topic/yealink), [DECT](https://info.teledynamics.com/blog/topic/dect), [Headsets](https://info.teledynamics.com/blog/topic/headsets), [Productivity](https://info.teledynamics.com/blog/topic/productivity), [Product Review](https://info.teledynamics.com/blog/topic/product-review), [Microsoft](https://info.teledynamics.com/blog/topic/microsoft) [Previous](https://info.teledynamics.com/blog/topic/product-review/page/1) [All posts](https://info.teledynamics.com/blog/all) [Next](https://info.teledynamics.com/blog/topic/product-review/page/3) ## Welcome to our Think Tank In this blog you'll read our thoughts on business telephone systems. While a lot has changed in telecom since TeleDynamics was founded in 1981, we remain as committed as ever to delivering the best customer service in the industry. If you would like elaboration on a specific topic, please let us know in the comments section. Happy reading and thanks for stopping by! ### Receive New Articles by Email ![BiBA-2017-silver-midres](https://info.teledynamics.com/hs-fs/hubfs/Teledynamics_August2024/Images/BiBA-2017-silver-midres.jpg?width=170&name=BiBA-2017-silver-midres.jpg "BiBA-2017-silver-midres") ### Recent Posts - [Stop selling UC like a product: 7 mistakes to avoid](https://info.teledynamics.com/blog/stop-selling-uc-like-a-product-7-mistakes-to-avoid) - [Connect buildings without new cabling with the Grandstream GWN7302](https://info.teledynamics.com/blog/connect-buildings-without-new-cabling-with-the-grandstream-gwn7302) - [Build a flexible DECT system with the Yealink W70B](https://info.teledynamics.com/blog/build-a-flexible-dect-system-with-the-yealink-w70b) - [Data center cabling: an overlooked key to performance and reliability](https://info.teledynamics.com/blog/data-center-cabling-an-overlooked-key-to-performance-and-reliability) - [Expand access control with Grandstream GSC3560/GSC3565 smart intercoms](https://info.teledynamics.com/blog/expand-access-control-with-grandstream-gsc3560/gsc3565-smart-intercoms) ### Posts by Topic - 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