How Can Digi WAN Bonding Help Me?

Digi WAN Bonding is a solution that goes beyond traditional failover strategies. This value-added service, accessible through Digi Remote Manager®, introduces a technique that optimizes connectivity by aggregating multiple connections, ensuring enhanced speed, reduced latency, and improved reliability. This blog explores the intricacies of Digi WAN Bonding, shedding light on how it works and its diverse applications across various industries.

Understanding Digi WAN Bonding

Digi WAN Bonding leverages the power of Bondix Simple Aggregation of Networks (S.A.NE), comprising two programs — one embedded in the Digi device and another on an external virtual private server (VPS). The client program intelligently divides outgoing traffic based on factors such as latency, consistency, and user-assigned priorities. The VPS then reconstitutes and forwards the divided traffic, ensuring optimal performance by considering the strengths of each interface.

Key Features:

  1. Hot failover: Ensures uninterrupted connectivity with no packet loss or failover wait time.
  2. WAN aggregation: Combines multiple WAN links to increase speed and bandwidth, reaching up to 1 Gbps.
  3. WAN smoothing: Minimizes latency and jitter by simultaneously sending data through multiple channels.
  4. WAN prioritization: Automatically selects or allows manual setting of the best active WAN link, balancing traffic accordingly.
  5. Packet duplication: Replicates packets on multiple WAN links to guarantee the delivery of mission-critical data.
  6. Simple integration: Easy deployment on a range of Digi routers in diverse environments via Digi Remote Manager.
  7. Increased throughput: Offers subscription options for 100 Mbps, 200 Mbps, and 1 Gbps maximum throughput.

WAN Bonding Modes

Digi WAN Bonding provides various modes, including automatic, cellular-optimized for speed or latency, Ethernet, low latency, and TCP mode, catering to different network requirements and scenarios. But what do these mean exactly?

  • Automatic: Automatically sets the mode to Cellular Optimized for Speed-mode for cellular, and Ethernet for non-cellular. This is the default mode.
  • Cellular Optimized for Speed: A general-purpose configuration suitable for most lines (4G, DSL, etc.), with a fair tolerance for packet loss and latency.
  • Cellular Optimized for Latency: Another preset for mobile connections with an even higher focus on reducing latency.
  • Ethernet: A preset for direct Ethernet connections, very sensitive to latency and packet loss.
  • Low Latency: Similar to Ethernet preset, but with higher tolerance for packet loss.
  • TCP Mode: Utilizes TCP instead of UDP. Higher throughput rate at the cost of latency. Useful in scenarios where UDP is throttled or blocked.

Components of Digi WAN Bonding

  1. WAN Bonding Client (Bondix S.A.NE client): Included in DAL OS firmware and enabled via Digi Remote Manager, it sets up a tunnel with the server, breaks down data traffic into packages, and ensures the best-possible performance with a built-in bonding proxy.
  2. WAN Bonding Tunnel: The logical connection that bonds multiple WAN links, transporting data packages and offering multiple methods for sending traffic, such as WAN priority, WAN smoothing, and packet redundancy.
  3. WAN Bonding Server: Acts as the endpoint for the tunnel, can be hosted on a Linux VM or cloud infrastructure without a license cost, and supports single and multi-instance servers for scalability.

WAN Bonding Applications and Benefits

Digi WAN Bonding is instrumental in scenarios requiring increased throughput or availability of remote applications. By utilizing multiple connections — whether fixed network or wireless — users can enhance bandwidth and uptime, effectively avoiding issues related to line failures or network problems. Here are just a few examples of some use cases for Digi WAN Bonding:

  1. Cellular Resiliency for Vehicles:
    In the realm of public transit, uptime is paramount for both passengers and operators. Consider the scenario of a Digi TX64 5G cellular router in a transit vehicle equipped with two cellular modems (WWAN1 and WWAN2) connected to different providers. While Digi Surelink® provides failover capability, Digi WAN Bonding intelligently balances the two cellular connections based on quality metrics. As one connection gradually degrades, it is used only when the most effective connection has been saturated. This ensures continuous, reliable connectivity during the vehicle’s journey.
  2. More Bandwidth in Office Environments:
    For an office user relying on a symmetric 100 Mbps copper line, large file transfers often lead to congestion and slowdowns in the network. Digi WAN Bonding transforms this scenario by combining the symmetric wired connection with an asymmetric cellular connection. This dynamic pairing significantly increases throughput without compromising the low latency of fiber, even under heavy loads. The result is a streamlined network experience, especially beneficial for remote workers requiring VPN access to the office network.
  3. Protecting Mission-Critical Data in Remote Locations:
    Digi WAN Bonding introduces packet duplication as a safeguard for mission-critical data in remote locations. By simultaneously sending packets through all available Internet connections and transmitting only the first packet received on either end of the bonded connection, this use case prioritizes data certainty over increased throughput. It ensures that data transmissions are delivered with 100% certainty, even in scenarios involving high-latency or intermittent connections.

Why Choose Digi WAN Bonding? 

Digi WAN Bonding, powered by Bondix S.A.NE, is a versatile and cost-effective solution for optimizing connectivity in diverse environments. Its robust features, simplified pricing, and seamless integration make it a compelling choice for businesses seeking enhanced speed, reliability, and resilience in their network infrastructure. Whether in transportation, retail, or other enterprise and industrial applications, Digi WAN Bonding paves the way for a future where connectivity is both efficient and steadfast.

Contact the 5Gstore team to learn more about Digi WAN Bonding today!

Peplink’s 5GN Modem: A Leap Forward in 5G Connectivity

Peplink has taken a bold step forward with the introduction of its latest modem chipset, the Qualcomm Snapdragon X62, in the BR1 Pro 5GN and BR2 Pro 5GN routers. What makes this advancement noteworthy is that it comes at no additional cost, maintaining the same price point as its predecessor, the 5GH model. 

Breaking Down the Advancements

  1. Three-Way 5G Carrier Aggregation: The standout feature of the new 5GN models is the support for three-way 5G carrier aggregation. This translates to the potential for significantly higher speeds, offering users a more robust and responsive network experience.
  2. Simultaneous Low and Mid-Band Carrier Aggregation: Unlike its predecessor, the 5GN models enable carrier aggregation between low and mid-band frequencies simultaneously. This enhancement promises users improved speed, range, and reliability in their networks, particularly beneficial for those operating in areas with challenging signal conditions. It specifically covers the following bands:
    • 5G NA & NSA Sub-6GHz Bands: n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n75, n76, n77, n78, n79
    • 4G/LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71
  3. Seamless 4G/5G Integration: The x62 cellular module on the 5GN models supports both SA (standalone) and NSA (non-standalone) Sub-6GHz, ensuring a smooth transition between 4G and 5G networks.

Technical Prowess of the X62 Modem

  1. Peak Modem Speeds: Utilizing technologies such as Wideband Envelope Tracking, 3-Way Carrier Aggregation, and AI-Enhanced Signal Boost, the X62 chipset achieves unprecedented peak modem speeds, setting new benchmarks for performance.
  2. Enhanced Performance in Challenging Areas: The x62’s ability to combine multiple 5G bands, including compatibility with C-Band, ensures superior service in areas historically prone to signal struggles.
  3. Power Efficiency: With a 4nm baseband chip and cutting-edge technology, the X62 delivers exceptional power efficiency, making it the most power-efficient chip to date.

5G Modem Evolution: X62 vs X55

  1. Future-Proof Design: The X62 implements “5G Phase 2” standards, positioning it as a future-proof modem chipset capable of keeping pace with the evolving 5G network landscape.
  2. Addressing Limitations: Compared to the earlier X55 modem, the X62 addresses limitations in combining multiple 5G bands, ensuring optimal performance, especially in fringe signal areas.
  3. Compatibility with C-Band: The X62 supports C-Band, a vital spectrum for 5G expansion, providing users with a comprehensive and compatible 5G experience.

Peplink’s Implementation Plan

Peplink plans to seamlessly integrate the new modems into its existing 5G product lines, starting with the MAX BR1 Pro 5G and the dual-5G MAX BR2 Pro 5G routers. This ensures that users can experience the enhanced capabilities of the X62 chipset without any changes to the routers themselves.

Embracing the Future of Connectivity

Peplink’s introduction of the 5GN models marks a significant leap in 5G connectivity, promising users faster speeds, improved reliability, and future-proof technology. With the Qualcomm Snapdragon X62 chipset at its core, these routers exemplify Peplink’s commitment to delivering cutting-edge solutions to meet the demands of an ever-expanding digital landscape. As 5G networks continue to evolve, the 5GN models stand poised to provide users with a seamless and unparalleled connectivity experience.

Enhancing Internet Connectivity: The Power of Bonding

In today’s interconnected world, having a stable and fast internet connection is crucial for both individuals and businesses. These days, just about everything runs on the Internet. Things like our phones, TVs, credit card machines, thermostats, and security systems. When we rely on a single Internet connection we often encounter problems like choppy video chats, slow speeds, or even complete connection failures. Creating business continuity can easily be done by adding a secondary Internet connection. This can be used as a backup when your primary connection fails, which is why it’s normally referred to as “failover.” However, there’s another feature we want to explore with you that also utilizes multiple Internet connections, which is called bonding

Failover with a Backup Internet Connection

Using a secondary connection from a different Internet service provider can sometimes be difficult. There may only be one reliable cable, DSL, or fiber Internet service provider available in your area. This results in many businesses choosing a wireless service provider instead. Providers like Verizon Wireless, AT&T, and T-Mobile have nationwide coverage available with easy to install hardware. You can normally have the connection up and running in under 15 minutes. When your primary connection fails, your computers and other devices disconnect temporarily, then reconnect to your secondary network to keep your business operating. 

Due to this temporary loss in Internet, failover is most ideal for users and applications which do not require a 24/7 connection. In other words, those who can afford some downtime. The occasional home user, for example, may not mind having to wait a couple minutes before they can continue checking email or watching a video.  

Load Balancing 

With regards to routers, load balancing refers to the distribution of device traffic (i.e. browsing emails on your phone or playing videos on your computer) across multiple Internet connections. The purpose of load balancing is to optimize resource utilization, maximize speed, minimize response time, and avoid overloading any single Internet connection.

Load balancers act as intermediaries between client devices and the Internet connections they are accessing. They receive requests to access the Internet, distribute them among the available connections, and forward the responses back to the clients. This distribution can be based on various factors. That might be to evenly distribute device traffic across each Internet connection, or use the connection that has the fastest response time. Essentially, the router can intelligently select the best Internet connection to use, or it can split your devices evenly across the multiple Internet connections. 

Still, failures can occur. Any devices connected to a failed connection will need to be rerouted back to an available Internet service, assuming there is one. This creates additional downtime for your devices since they will need to disconnect and reconnect to another service. So, load balancing is most useful for households or businesses that have several users or devices that need to connect to the Internet more frequently and reliably. For example, you would connect some of your devices over one Internet connection and other devices over a second Internet connection. This is mainly helpful with cellular networks that can slow down as more devices connect. Load balancing allows you to alleviate the load on an individual Internet service by splitting your device’s Internet traffic across multiple services simultaneously. 

Poor Service vs No Service

On occasion, you may find your Internet connection to be slow or show intermittent issues like buffering video or choppy audio. Unfortunately, failover and load balancing routers do not have the ability to detect weak or spotty service. They only detect if the connection is available or not and sometimes how the connection performs. When you’re on a phone call, in a video meeting/ chat, or running a credit card, and your Internet connection fails, your call, meeting or transaction stops. You now have to re-establish your call, meeting or transaction over the secondary Internet service. No matter how this is done, it’s going to take time and effort on your part. Luckily, bonding can help you to avoid this disconnection.

Understanding Bonding

Bonding is the process of merging multiple internet connections to create a stronger and more efficient connection. Through specialized hardware or software, these connections are intelligently combined to form a single connection with improved capabilities. Instead of relying on just one connection, bonding distributes the load across multiple links, resulting in increased bandwidth speeds and a more reliable connection. This means instead of your phone call, video meeting, or credit card transaction dropping, bonding allows it to continue over your available Internet connection(s). 

Bonding vs. Load Balancing

Bonding and load balancing are two different approaches to optimizing internet connectivity, though both work by using multiple Internet connections. Bonding involves combining multiple internet connections into a single virtual connection. In this case a network can merge the bandwidth of multiple weak or intermittent connections to create a single, more reliable high-speed connection. It works by combining the speeds of these connections and using a protocol to split network traffic across them. 

Unlike bonding, load balancing doesn’t require specialized hardware or software. It distributes traffic across multiple connections based on predefined settings (called algorithms). When devices connect to the load balanced network they will only use one of the connections at a time. This is why when a connection fails, any device using that connection must stop its Internet activity and restart it using an established connection. Load balancing is beneficial for managing traffic efficiently and preventing bottlenecks in scenarios with multiple users or devices, but will not increase bandwidth speeds.

Bandwidth Speed

Bonding can be a lifeline for individuals in areas with only slow DSL services, for example, which limit internet speed and productivity. By combining multiple slow connections, bonding effectively increases the overall internet speed. It surpasses the limitations of individual links, providing a faster and more efficient online experience. This technology empowers individuals living in remote areas or regions with limited internet infrastructure to access the full potential of the digital world. It is also particularly advantageous for bandwidth-intensive applications like live video streaming or large file transfers.

Reliability and Redundancy

Bonding enhances reliability by providing seamless failover capabilities. If one connection fails, your Internet traffic keeps flowing over the remaining connections. This redundancy and resilience are crucial for critical applications requiring continuous and reliable internet access such as day trading or 24/7 surveillance. 

Let’s say you have a VoIP (an Internet based phone) call established with an important client. If you’re using failover and your primary Internet connection fails during the call, the call is dropped. At that time, you have to connect your phone to your secondary Internet and start the call over. If you’re using load balancing, the call also drops, but the switch to another Internet connection is automatic rather than manual. Of course, failover can also be automatic if you’re using a router that supports this feature. 

Bonding is the only feature that would allow your call to continue without any disruption. In fact, it should be unnoticeable. This is because unlike load balancing where device traffic is sent to individual Internet connections, bonding sends the traffic to ALL Internet connections at the same time. So, if one of those connections happens to fail, your device remains connected to the Internet as if the failure didn’t occur.  Where failover creates some disruption in Internet service, bonding does not.  

Enhancing Business Continuity

Businesses relying on internet connectivity for critical operations can greatly benefit from bonding. For example, Point of Sale (POS) systems, which require a stable internet connection for credit card transactions, can experience significant disruptions if the primary connection fails. By implementing bonding, a secondary connection is readily available to seamlessly take over, ensuring uninterrupted transactions. Bonding provides a failsafe mechanism to prevent potential losses and maintain customer satisfaction. Additionally, businesses utilizing internet-based phone services and video conferencing understand the importance of clear audio and video quality during calls. With bonding, multiple weak and/ or unreliable connections are combined into one robust link. This ensures uninterrupted and high-quality conversations, even if individual links fail.

Unleashing Connectivity on the Go

Frequent travelers or remote workers with limited internet access can benefit from bonding. By leveraging multiple cellular internet connections from different providers, bonding enables faster speeds and increased reliability. If one provider’s coverage is unavailable or weak, the other connections seamlessly take over, allowing users to stay connected without interruption. Whether you’re a digital nomad, a field professional, or an adventure seeker, bonding offers the flexibility and reliability needed to stay connected on the go.

The Solution is Bonding

Bonding is a revolutionary technology that significantly enhances internet connectivity in various scenarios. Whether you’re a business owner relying on seamless credit card transactions and phone services, a traveler in need of reliable connectivity, or an individual struggling with slow internet speeds, bonding offers a solution. By combining multiple connections into a single, more powerful link, bonding improves reliability, increases speed, and ensures uninterrupted connectivity. Embrace the power of bonding and unlock a world of enhanced internet experiences. Say goodbye to frustrating connection issues and welcome a seamless online journey.

How to Reduce Internet Downtime with Digi WAN Bonding

A reliable internet connection is crucial for businesses to stay competitive and efficient. Unfortunately, depending on a single WAN connection can be risky, as even the best internet service providers can experience downtime, leaving businesses with frustrating connectivity issues. Failover connections can offer some relief, but they still take time to switch over, leading to a loss of productivity and revenue. Digi International now has a solution for this problem – WAN Bonding. 

Digi WAN Bonding is a software service that combines multiple wired and wireless connections into a seamless and resilient connectivity solution. It ensures optimal performance and maximum uptime anywhere around the world. Digi WAN Bonding is powered by Bondix S.A.NE. This is a WAN bonding add-on service to Digi Remote Manager® (aka Digi RM – Digi’s cloud management service) that provides ultra fast, ultra reliable network connectivity. With Digi RM, you have a single point of command with added security for your devices. 

These incredible resources enable users to centrally set up, deploy and manage the bonding of multiple WAN Internet connections together. The result is a combination of increased throughput speeds, WAN smoothing, packet redundancy, and seamless failover for always-on Internet connectivity. Digi WAN Bonding can scale to hundreds or thousands of sites to provide ultra fast, ultra reliable connections for your entire fleet or network to guarantee you are getting unbeatable connectivity that is always ready, always online.

Digi devices provide a range of connectivity options including cellular failover with features such as Digi Surelink®, policy-based routing and interface bonding. These features are excellent at preventing any external network failures from causing downtime.

Key Benefits of Digi WAN Bonding 

  • Hot failover: Digi’s bonded tunnel interface stays up across all WAN links with no packet loss or failover wait time  
  • WAN aggregation: Combines multiple WAN links for increased speed and bandwidth for one or multiple devices  
  • WAN smoothing: Reduces latency and jitter by sending data through multiple channels simultaneously to eliminate packet loss and maintain connection resiliency  
  • WAN prioritization: Automatically senses or manually sets the best active WAN link and balances traffic accordingly  
  • Packet duplication: Ensures delivery of mission-critical data by replicating packets on multiple WAN links  
  • Simple integration: Digi WAN Bonding is easy to deploy on a range of Digi enterprise (EX), industrial (IX) and transportation (TX) routers in a variety of public and private environments at fixed or mobile locations via Digi Remote Manager  
  • Increased throughput: Digi WAN Bonding offers 100 Mbps, 200 Mbps and 1 Gbps max throughput subscription options

Built-in capabilities with DAL OS 

DAL OS is Digi’s standard operating system that is integrated into Enterprise (EX), Industrial (IX) and Transportation (TX) routers, console servers and USB-connected devices. With DAL OS, an extensive set of software features and capabilities are built into firmware that is signed, vetted, and distributed as part of the Digi TrustFence® -approved standards.

When a client enables the WAN Bonding feature in Digi Remote Manager and configures their Digi devices to combine their WAN and WWAN interfaces, the default route for any traffic is through the WAN Bonding application. This application then negotiates a tunnel with a virtual private server (VPS). This can be managed by the customer, by Digi Professional Services or by a Digi partner, and begins sending data to the VPS to be recombined and sent onwards. Any replies are sent via the VPS, fragmented appropriately, and sent to whichever interface the device identifies as the most performant and is not saturated. If a device sends a packet via the WWAN connection and proceeds to lose signal before a reply is possible, the VPS will send the reply through the connected WAN interface.

Use Cases for Digi WAN Bonding

Uptime in vehicles, such as buses and trains, is a major priority for many use cases. Setting up multiple cellular connections with failover through Digi Surelink helps ensure uptime if one connection goes down. However, as the vehicle moves, connections can gradually degrade in quality. With Digi WAN Bonding, multiple connections are intelligently balanced based on quality metrics such as packet loss and latency. As one connection degrades, it is only used when the most effective connection has been saturated. These benefits also make it a good solution for offices, retail, industrial, and energy companies. 

Digi WAN Bonding is an excellent solution for any business looking to ensure reliable and seamless connectivity. By combining multiple WAN connections into a single, resilient network, Digi WAN Bonding offers increased speed, bandwidth, and uptime, helping businesses to stay competitive and efficient in today’s digital landscape.

Cellular Industry Lingo – What do those terms mean?

The cellular industry and all the jargon surrounding it can be rather confusing at times. There’s also so many cellular products to choose from that it can be difficult to determine what features you need. In effort to help you better understand, we’ve outlined some important terms and how they relate to the way cellular technology works. 

LTE Categories

You may have heard the term “Cat” before when it comes to Ethernet cables (e.g. Cat 5, Cat 6), but what about when someone is talking about cellular? “Cat” refers to the category of a 4G LTE modem (5G does NOT use categories). 4G LTE (Long Term Evolution) is a cellular technology in which both voice and data service can operate.

Categories are used to define the performance specs of the LTE device. They range from 1 to 22 and differ with regards to the frequency band support as well as the upload and download speeds they are capable of running. For example, Cat 1 modems can download at up to 10 Mbps (megabits), while Cat 22 modems are going to receive download speeds of up to 2.5 Gbps (gigabits).

What is MiMO?

Some other differences between LTE categories is the number of antenna connections they use. Categories 1 through 4 are all going to have a main and diversity/ auxiliary port. This is called a MiMO connection (2×2 specifically). MIMO (Multiple Input Multiple Output) is a technology used in wireless communication systems to improve the capacity and performance of the communication link. MIMO systems use multiple antennas at both the transmitter and the receiver to transmit and receive multiple data streams simultaneously over the same frequency band. 

In the case of 2×2 (Cat 1-4) or 4×4 MIMO (Cat 6 and higher), there are two or four antennas at both the transmitter and the receiver, which allows for the transmission of two or four data streams in parallel. This can significantly increase the capacity and performance of the communication link, especially in environments with high levels of interference or noise.

Cat 1, up to Cat 4 support a limited number of frequency bands. They can only connect to one frequency band at a time. This is why some users can get away with having only one antenna attached to the main port of these modems – there’s enough usable signal and bandwidth with just one. 

In comparison, devices using category 6 or higher – known as LTE Advanced modems – can connect to 2 or more frequency bands at the same time. They will also support more frequency bands and utilize carrier aggregation, as it is typically called. This allows LTE Advanced modems to pull in more signal and bandwidth when there are multiple frequency bands available in the area. 

Carrier Aggregation

Carrier aggregation is a technique used in wireless communications that allows a mobile device or wireless modem to combine or “aggregate” multiple wireless channels or carriers into a single, wider channel in order to increase the data transfer rates and overall capacity of the connection. It is often used in the context of 4G (LTE) and 5G cellular networks.

Here’s how carrier aggregation works:

  • A mobile device or wireless modem is equipped with a multi-channel receiver that can receive and transmit data on multiple frequency bands or carriers.
  • The device is connected to the cellular network through a base station, which is equipped with multiple antennas that transmit and receive data on different carriers or frequency bands.
  • The device and the base station communicate with each other to determine the best combination of carriers or frequency bands that can be aggregated to form a single, wider channel.
  • Once the carriers are aggregated, the device and the base station can communicate with each other using the combined channel, resulting in increased data transfer rates and overall capacity.
  • Carrier aggregation is an important technique for improving the performance of wireless networks, especially in areas where there is a high demand for data and the available spectrum is limited. It allows mobile operators to offer faster and more reliable data services to their customers, and it can help to improve the coverage and capacity of cellular networks.

Interested in learning more about cellular? Reach out to us via phone, email, or chat!

Why T-Mobile Standalone Ultra Capacity 5G is Important for Network Advancement

As of Monday November 14, T-Mobile has made Ultra Capacity 5G on 5G SA (Standalone) available nationwide. This bold move by the Un-Carrier just topped the charts for 5G advancement by offering even faster speeds and lower latency for customers. This can improve your gaming experience, as well as any application that requires near real-time responsiveness. 

The upgrade also opens up new possibilities for 5G carrier aggregation (NR CA), which means combining different layers of 5G spectrum together for greater speed and capacity. This year the carrier will begin combining three channels of Ultra Capacity 5G. According to tests, they were able to produce peak speeds topping 3 Gbps. Customers with the Samsung Galaxy S22 will be the first to leverage this new capability in the coming weeks, and it will expand to additional devices in the near future.

“5G is making a meaningful impact today – changing the way people use their smartphones, bringing choice and competition to home broadband, improving disaster response and so much more … but we’re only scratching the surface on what 5G can do,” said Neville Ray, President of Technology at T-Mobile. “Transformative 5G networks are here, and T-Mobile is leading the charge with not just the largest, fastest and most reliable 5G network, but the most advanced as well. We’re driving the industry forward with 5G standalone and delivering a level of performance for customers that can’t be achieved otherwise.”

T-Mobile is the network leader, delivering a 5G network that is larger, faster and more reliable than any other in the US. The Un-carrier’s Extended Range 5G now covers 321 million people across 1.9 million square miles – more than AT&T and Verizon combined. 250 million people nationwide are covered by T-Mobile’s super-fast Ultra Capacity 5G, and the Un-carrier plans to reach 300 million people with Ultra Capacity next year.

As many reports have found, T-Mobile is the leader in delivering customers a 5G network that is larger, faster, and more reliable than the others available in the U.S. Their Extended Range (low-band 600 MHz spectrum) 5G now covers 321 million people across 1.9 million square miles, while 250 million people nationwide are covered by T-Mobile’s Ultra Capacity 5G (2.5 GHz spectrum). The carrier plans to reach 300 million people with its Ultra Capacity 5G offering next year.

Why is T-Mobile Testing Standalone 5G?

T-Mobile always seems to be touting that they have the best nationwide 5G network. The team at PCMag just confirmed that in a recent test. Now, they’ve taken to the streets again since T-Mobile just took another major step in expanding their network. Starting in New York, T-Mobile has installed 100MHz of standalone 5G, which is unencumbered by legacy 4G systems.

Why is this important exactly? Even at this point in the 5G rollout, most 5G systems are still running off 4G networks. This might be why you sometimes see more bandwidth from your LTE devices in comparison to your 5G ones. It’s also why you haven’t seen consistently lower latency and quality of service through network slicing yet. 

The sooner we can move 5G off the 4G system completely, the sooner we’ll start to see the new applications 5G has been promising. Things like augmented or virtual reality. Standalone 5G is going to be necessary for these technologies to work. 

While using standalone 5G is not something new for T-Mobile, they’ve only just started using Band n41. Prior to this, they had leveraged the longer-range, but lower capacity of Band n71. By utilizing the fast standalone n41, T-Mobile can have flexibility, capacity, and speed all together. 

In their tests, PCMag saw standalone n41 on several sites across central Syracuse, from the university campus to nearby downtown blocks. On the map below, the light blue color is the standalone 5G; the rest are mixes of 5G and 4G. Surprisingly, performance was similar to what you get from T-Mobile’s “5G UC” elsewhere. They received 310-382Mbps down, 52Mbps up, and 27-34ms latency. 

It turns out the PCMag team randomly found what T-Mobile called a “live engineering test site,” there in Syracuse. They discovered that in addition to testing standalone band n41, they were also testing standalone band n25. They’re even working on combining n25 and n41 using carrier aggregation.