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.
TeleDynamics Think Tank
Why resellers love Yeastar Cloud PBX (and why you will, too)
Topics: IP PBX, Total Voice Solution, Product Review, Cloud, Business Strategy, Yeastar, Unified Communications, AI, UCaaS
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, 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.
Topics: Grandstream, Network Design, Product Review, Switches, Network Infrastructure
Inside Yealink’s 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.
Topics: SIP Phones, Yealink, Product Review, Unified Communications
Yealink’s 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. 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!
Topics: SIP Phones, Wireless, Yealink, Product Review, Bluetooth, PoE
Big sound, small size: Yealink's 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.
Topics: Yealink, Mobility (including remote work), Cordless, Conferencing, Product Review
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.
Topics: VoWi-Fi, Wireless, Grandstream, Product Review, Wi-Fi
How the 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 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.
Topics: Yealink, Videoconferencing, Android, Product Review, Microsoft, Collaboration, Zoom, AI
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 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.
Topics: IP PBX, QoS, Total Voice Solution, Grandstream, Network Security, Product Review, Switches, Unified Communications, Firewall
Yealink WH63 E2: lightweight comfort meets powerful performance
Businesses that value peak performance in communications will find that Yealink’s WH63-E2 headset 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.
Topics: Wireless, Yealink, Cordless, DECT, Headsets, Productivity, Product Review, Microsoft
Step into Wi-Fi 7 with Grandstream's GWN7670 WAP
Wireless networking has become faster, better, and more efficient with the introduction of Grandstream’s new Wi-Fi 7-certified wireless access point (WAP). The new GWN7670 WAP is making cutting-edge wireless technologies more accessible to SMBs in a wide range of verticals, enabling them to leverage some of the most demanding network applications over the wireless medium.
In this article, we review this new device and highlight some of its most noteworthy characteristics and features.
Topics: Grandstream, Product Review, Wi-Fi, Network Infrastructure
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.
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Recent Posts
- Why resellers love Yeastar Cloud PBX (and why you will, too)
- How to fix cloud UC call quality with QoS, SBCs, and SD-WAN
- Building secure, scalable networks with Grandstream GWN7800 Pro
- Inside Yealink’s T8 series: a smarter generation of desk phones
- Why BGP multihoming matters for always-on UC and VoIP
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