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Calix Cloud Integration Delivered

If you are using Calix hardware in your network, together with Calix Cloud solutions, COS Business Engine can automatically update subscribers and order information in Calix Cloud. We are currently delivering our automated solution for Calix Cloud to one of our customers. With this integration, the ISP does not need to enter any subscriber information in Calix Cloud manually. Subscriber records, mapping of hardware to service locations, and which services are ordered are automatically updated from the Business Engine. This saves time and effort and ensures accurate and up-to-date information, enhancing operational efficiency and subscriber experience.

Calix Cloud offers a powerful tool for visibility of the subscriber experience, support, upsell, and marketing. For example, if a subscriber contacts their ISP due to a problem with their network, the ISP has full access to all Calix cloud-stored data. As an Elite Partner to Calix, we can help you harness this power to deliver more value to your business and provide an even better subscriber experience!

Read more about Calix Cloud here.

Reach out if you want to learn more or if you want to see it live!
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COS IS CURIOUS – Is a reliable internet connection one of the top three things on your checklist when you’re looking for a new place to live?

Great user experience is crucial; therefore, we’d like to know what’s important to you as an internet user‍.

This time, we wanted to know if a reliable internet connection is one of your top priorities when considering moving.

When considering a move, 100% of participants view a dependable internet connection as one of their top three must-haves. 

Tim from Cherry Capital mentioned, “Reliability, affordability, speed, and ease of use are the key elements we focus on when connecting a customer.” 

What does this mean for you? 

  • Use this information in your marketing efforts! Emphasize that a top-notch Internet connection is among the primary factors that prospective homeowners consider and that they should sign up for your service.
  • When expanding your network, emphasize that getting connected to your network now is more cost-effective than waiting until later. 
  • As a local government, investing in infrastructure is crucial to make your area appealing to both current and future residents and taxpayers. Take a proactive approach and build an excellent network and environment for your residents now 

This survey shows that we’re part of an important industry providing a service that everyone desires and requires!

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What is Dark Fiber Last Mile?

What is Dark Fiber Last Mile? A Plain Talk Guide to the Open Access Model

Building a community broadband network?

Trying to figure out what “Dark Fiber Last Mile” really means—and whether it’s the right fit?

You’re in the right place.

This model is popping up more and more in conversations around Open Access, but the details often get lost in telecom jargon. Let’s strip it down and walk through what it is, how it works, and what you need to watch out for.

Dark Fiber Last Mile, Explained

The Dark Fiber Last Mile refers to the part of a fiber network that connects the “middle mile” directly to homes or businesses.

In this model, the community builds and owns the entire fiber infrastructure—right up to the doorstep of each property. Then, instead of operating the network, they lease access to private providers.

Those providers install their own electronics, “light up” the fiber, and deliver internet services to customers. So, the community builds the roads; the providers bring the cars.

Let’s Break Down the Fiber Network: Backbone to Last Mile

To understand where the Dark Fiber Last Mile fits in, it helps to know how networks are typically structured:

      • Backbone: Like highways—connecting entire regions and cities
      • Middle Mile: Like city streets—moving data around within local areas
      • Last Mile (or Drop): Like driveways—connecting homes and businesses to the broader network

Dark Fiber Last Mile focuses on that final stretch—from the nearest local splitter all the way into the customer’s home or business.

The Dark Fiber Last Mile Open Access Model

This model sits firmly in the Open Access broadband strategy camp. Here’s how it works:

      • The community builds and owns the entire fiber network—including the last mile
      • Private ISPs lease access to the fiber (unlit, or “dark”)
      • Each ISP installs their own electronics to activate the service
      • Customers choose a provider who delivers internet over the shared infrastructure

This separation of infrastructure and services is designed to encourage competition, widen coverage, and improve local control.

Advantages of the Dark Fiber Last Mile Model

This setup offers several big advantages—especially for communities looking to kickstart broadband coverage without becoming a full-blown ISP.

      • Provider-Ready Infrastructure: With fiber already in place, private ISPs can start serving customers quickly
      • Universal Coverage Potential: Economically weaker areas aren’t left out, since the network already reaches them
      • Lower Operational Burden: The community doesn’t have to manage electronics, customer service, or network operations

Challenges to Be Aware Of

Of course, it’s not all upside. Here’s where the Dark Fiber Last Mile model can get tricky:

      • Selective Buildouts: ISPs may prioritize lighting up only profitable areas, ignoring others
      • Community Dependence: Service delivery still depends on private providers, even though the community owns the network
      • Barriers for New Entrants: Setting up electronics at every handhole or hut is costly, reducing ISP competition
      • Space & Fiber Requirements: Each provider needs their own fibers and space in cabinets or shelters
      • Higher Cumulative Costs: Redundant electronics across providers can mean inefficient capital use

A Road System Analogy

If you’re still fuzzy on how it all

Learn more and book your demo today!
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Open Access Broadband – Bringing Choice and Connectivity to Your Community

Access to high-speed internet has become essential for individuals, businesses, and communities to thrive in today’s increasingly digital world. However, in many areas of the United States, private providers are not building fiber infrastructure at a pace that meets the growing demand for reliable broadband services. This gap in connectivity poses significant challenges, particularly in rural regions where low subscriber density makes it less economically viable for private providers to invest.

To address this issue, many local leaders are exploring alternative options to ensure their residents are not left behind in the digital age. One increasingly popular solution is the adoption of Open Access broadband networks. This model, which has gained traction globally and is now making its mark in the USA, aims to give communities greater control over their digital infrastructure while promoting competition and choice among service providers.

Understanding Open Access Broadband

At its core, the Open Access model is built on the principle of separating the various layers of a broadband network:

  1. Infrastructure Layer: This layer consists of the physical cables and conduits that make up the network. Often referred to as the “Passive” layer, it forms the foundation upon which the network is built.
  2. Operations Layer: Also known as the “Active” layer, this involves lighting up the physical network with electronics and ensuring its proper functioning. It includes tasks such as network management, maintenance, and troubleshooting.
  3. Services Layer: This layer encompasses the various services delivered over the network, such as internet, phone, TV, telehealth, home security, and IoT services. By separating this layer, communities can offer consumers a wide range of services from multiple providers.

Common Models of Open Access Broadband

  1. Dark Fiber Open Access: The community provides the passive infrastructure layer (dark fiber) and allows private providers to lease access and use it as they wish. This model is akin to building highways for private use.
  2. Dark Fiber Middle Mile Open Access: The community builds fiber in streets, while private providers bring electronics to light up services and connect homes. This model extends infrastructure to neighborhoods.
  3. Dark Fiber Last Mile Open Access: The community builds all-fiber infrastructure and leases it to private providers, who operate the network and sell services to customers. This model ensures widespread fiber connectivity.
  4. Lit Open Access – Single Provider: The community builds the entire fiber network, invests in electronics up to customers’ premises, and invites service providers to resell services on wholesale terms. Customers have the freedom to choose providers.
  5. True Open Access (Lit Open Access – Multiple Providers): Customers have complete freedom to choose between providers and services on a granular level. This model maximizes consumer choice and fosters competition.

The Role of COS Business Engine

COS Business Engine is a software platform designed to support the operations of True Open Access Networks. Since its launch in 2008, it has been instrumental in automating network operations and enabling around 150 True Open Access Networks worldwide.

Learn More About Open Access Networks

To explore the concept of Open Access Networks and their benefits for your community, check out our resources:

Learn more and book your demo today!

 

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What is a Lit Fiber Network ?

A lit fiber network refers to a fiber optic infrastructure that is already equipped with the necessary electronics to transmit data, making it “lit” as opposed to dark fiber, which is unlit and inactive. In a lit fiber network, data travels over optical fiber cables that are illuminated by light signals generated by the installed equipment. This type of network is ready for immediate use by service providers to deliver internet, television, phone services, and more to end-users.

Lit Open Access Models

There are two primary models for lit fiber networks in the context of open access: Single Provider and True Open Access (Multiple Providers).

Lit Open Access – Single Provider

In the Single Provider Lit Open Access model, the community builds and owns the entire fiber network, including all the necessary electronics that extend to the Optical Network Terminal (ONT) in customers’ homes. The community may operate or lease the network to a neutral operations company. Service providers then resell services on a wholesale basis, maintaining equal terms for all. Customers can choose between providers but can only use one provider at a time.

Pros of Single Provider Lit Open Access
  • Low Entry Barrier: With the community covering the fiber and electronics investment, service providers can easily start selling services, shifting their focus from capital expenditures (CAPEX) to operational expenditures (OPEX).
  • Inclusive Service: Minimal investment for providers means even economically weaker areas can be serviced.
  • Competition and Choice: Reduced monopolistic tendencies since customers can switch providers if dissatisfied, leading to lower prices, better service quality, and a wider assortment of services.
  • Enhanced Take-Rates: Improved prices and quality increase customer adoption rates, boosting both revenue and network utilization.
  • Smart City Integration: The city can seamlessly deploy smart city services and manage which providers deliver these services.
  • Efficient Hardware Use: Electronics are installed based on demand, avoiding underutilized hardware.
Cons of Single Provider Lit Open Access
  • High Initial Investment: Significant upfront costs for the community, although partnering with a neutral operator can mitigate this.
  • Operational Demands: The community needs to develop and manage an operations organization.
  • Limited Provider Freedom: Customers can switch providers but cannot simultaneously mix services from multiple providers, limiting flexibility.

True Open Access (Lit Open Access – Multiple Providers)

In the True Open Access model, the community builds the fiber network and installs all necessary electronics, but customers can choose services from multiple providers simultaneously. This model offers maximum consumer choice, allowing users to customize their service bundles from various providers to best meet their needs.

Pros of True Open Access
  • Low Entry Barrier: Similar to the single provider model, service providers face minimal hurdles to start offering services.
  • Inclusive Service: Providers can serve even less profitable areas due to low investment barriers.
  • Full Consumer Choice: Eliminates monopolistic issues as customers can choose freely from a wide array of services and providers.
  • Broad Service Assortment: Encourages a diverse range of services, including those from non-traditional providers, enhancing the overall service offering.
  • Increased Adoption Rates: Competitive pricing, higher service quality, and extensive choices drive higher customer take rates, increasing revenue and network benefits.
  • Smart City Integration: The city can manage smart city services effectively and invite various IoT and smart city service providers to the network.
  • Efficient Hardware Use: Hardware installations are demand-driven, avoiding underused equipment.
Cons of True Open Access
  • High Initial Investment: The community faces substantial upfront costs for building and equipping the network, although partnering with a neutral operator can reduce this burden.
  • Operational Demands: Requires the community to establish and manage an operations organization.

How COS Business Engine Supports Lit Fiber Networks

Our COS Business Engine software enables communities to manage their lit fiber infrastructure efficiently. By providing a platform for leasing and managing access to lit fiber, it ensures that private providers can easily utilize this infrastructure to deliver high-quality services to end-users.

Learn More About Lit Fiber Networks

To explore the concept of lit fiber networks and their benefits for your community, check out our resources:

Learn more and book your demo today!

 

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What is Dark Fiber Middle Mile?

Dark Fiber Middle Mile refers to the segment of fiber optic infrastructure that extends from the main backbone network into local neighborhoods and communities but stops short of the final connection to individual homes or businesses. This unused, unlit fiber provides a crucial link between major data highways (the backbone) and the final distribution networks (the last mile), allowing private service providers to lease this infrastructure and extend their services.

Dark Fiber in Network Infrastructure

In network terminology, there are three main segments:

  1. Backbone: Comparable to highways, these are major routes connecting cities and regions.
  2. Middle Mile: These routes distribute data within a specific area, like city streets.
  3. Last Mile (or Drop): These driveways connect individual homes to the network.

Dark Fiber Middle Mile Open Access Model

In the Dark Fiber Middle Mile Open Access model, a community builds the fiber infrastructure in the streets (middle mile). It allows private providers to bring the necessary electronics to light up services and build the drops to individual homes and businesses. This model facilitates widespread access to high-speed internet and other services by leveraging existing dark fiber infrastructure.

Pros of Dark Fiber Middle Mile Open Access
  • Encourages Private Investment: With most of the infrastructure investment already made, private providers are more likely to invest in the community.
  • Inclusive Connectivity: By having fiber available in all streets, even economically weaker areas can potentially be connected.
  • Simplified Operations: No need for the community to have knowledge in network operations or invest in electronic equipment.
Cons of Dark Fiber Middle Mile Open Access
  • Selective Provider Investment: Providers may focus on areas with stronger economies to maximize profits, potentially neglecting less profitable areas.
  • Dependency on Providers: The community needs to reach agreements with private providers for using their infrastructure to deliver community services, which may not reach all residents.
  • Limited Customer Choice: High initial investment by the first provider in last-mile infrastructure can deter new entrants, potentially leading to monopolistic issues such as high prices and low service quality.

The Road System Analogy

To better understand the Dark Fiber Middle Mile model, consider the following analogy:

  • The backbone is like the highways connecting cities, ensuring regional connectivity.
  • The middle mile can be compared to the smaller streets in a city, where traffic is distributed.
  • The last mile is like the driveways at homes, connecting individual residences to the larger network.

Without the backbone, a city cannot effectively connect to the global network; without the middle mile, houses have nothing to connect to. In the Dark Fiber model, the community invests in the backbone and middle mile, enabling private providers to build out the last mile as needed.

How COS Business Engine Supports Dark Fiber Middle Mile

Our COS Business Engine software enables communities to efficiently manage their dark fiber infrastructure. By providing a BSS/OSS platform for leasing and managing access to dark fiber, it ensures that private providers can easily utilize this infrastructure to deliver high-quality services to their end-users.

Learn More About Dark Fiber Middle Mile

To explore the concept of dark fiber and its benefits for your community, check out our resources:

Learn more and book your demo today!

 

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Dark Fiber: Why Communities Invest in Unused Fiber Optic Networks

Ever asked yourself: Why would anyone invest in fiber optic cables that aren’t even turned on? What’s the point of building something you don’t use right away? That’s exactly what Dark Fiber is all about. It’s fiber optic cable that’s already in the ground, but not yet “lit” with the electronics needed to carry data. Think of it like laying train tracks before you actually buy the trains. The infrastructure is there, waiting for the right moment.

What Is Dark Fiber in Network Infrastructure?

In broadband, there are three layers you need to understand:

  • Backbone – The highways moving data between cities and regions.
  • Middle Mile – The city streets distributing traffic inside the community.
  • Last Mile (or Drop) – The driveways connecting homes and businesses to the network.

Without the backbone, your community can’t connect to the global internet. Without the middle mile, neighborhoods stay stranded. And without the last mile, residents never get service.

The Dark Fiber Backbone Open Access Model

Here’s the common setup communities use: They invest in the backbone only. This means they cover the most expensive and long-term part of the network. Then they open it up for private providers to lease. The logic is simple: The community builds the road, and providers bring the cars.

Pros of Dark Fiber Backbone Open Access

  • Cost efficiency – Communities only pay for the fiber, not the electronics.
  • Simple operations – No need for technical staff or expensive network equipment.
  • Encourages private investment – Providers face lower costs, making it easier to enter the market.

Cons of Dark Fiber Backbone Open Access

But let’s be honest—this model isn’t perfect.

Learn more and book your demo today!
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