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
How to fix cloud UC call quality with QoS, SBCs, and SD-WAN
Market trends continue to favor cloud-based UC deployments over traditional on-site call control, but users still demand PSTN-like availability, reliability, and service quality. What many organizations that move to the cloud quickly realize is that the move does not automatically guarantee better call quality—the usual culprits that cause both voice and video quality issues are still very much at play.
In this article, we explore the issues that lead to poor VoIP and UC communications quality in cloud-based deployments and how specific technologies and devices can be used to ensure consistently high-quality services.
Topics: QoS, Troubleshooting, SD-WAN, 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
Why BGP multihoming matters for always-on UC and VoIP
If your UC or VoIP system goes down when an ISP link fails, no amount of call quality tuning will save the user experience. True availability starts at the routing layer. In this article, we explain how BGP multihoming helps keep voice and collaboration services reachable—even during outages—by giving enterprises control over how traffic reaches their public IP addresses.
Old rules, new networks: rethinking QoS for modern UC
UC is an area of telecom that has seen massive, rapid change in recent years. However, even given radical technological shifts, some principles remain the same. The need for quality of service (QoS) is one of them.
In this article, we take a fresh look at QoS from the vantage point of today’s UC, taking into account not only advances in QoS itself, but also in the underlying network infrastructure that serves it.
Topics: QoS, Unified Communications, UCaaS
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
Voice vs. video: why VoIP calls still hold their ground
Now that video communications have become a defining part of modern collaboration, it’s natural to wonder whether traditional voice-only VoIP systems still have a meaningful place in today’s environment.
For businesses evaluating their communications strategy, this question matters. Understanding where voice is headed helps leaders make informed decisions about infrastructure, reliability, user preferences, and long-term planning. In this article, we take a look at voice and video and explain why these two technologies will continue to coexist well into the future.
Topics: VoIP, Grandstream, Trends, Videoconferencing, Yeastar, Network Infrastructure
Inside Yeastar Day 2025: big updates, bold AI features, and what’s next
Yeastar Day Virtual is Yeastar’s biggest virtual event of the year and took place on October 22 this year. This was the fourth consecutive year for this event and, based on the rich content and the level of participation, it was a great success!
In this article, we summarize its key highlights and provide a link to the session recording for those who may have missed the live stream.
Topics: IP PBX, Business Telephone System, Cloud, Events, Yeastar, Unified Communications, AI, UCaaS
Wi-Fi 7: the new standard for speed, capacity, and reliability
By Brian Van Meter at Grandstream
Wi-Fi technology is rapidly evolving to meet the ever-growing demand of an organization's wireless requirements. Offices, hotels, commercial environments, and industrial locations increasingly require a wireless network that can be deeply integrated into their operations. The Wi-Fi 7 standard (IEEE 802.11be) is packed with features that improve the total bandwidth a single access point can provide and make the standard a better choice for highly congested client deployments. Grandstream's new generation of Wi-Fi 7 access points is gradually being added to the GWN portfolio. Learn what they offer by reading this blog post.
Topics: Wireless, Grandstream, Mobility (including remote work), Wi-Fi
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!
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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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