Bandwidth Usage Management
Broadband Deployment
The Internet’s increasing necessity in our daily lives has made Broadband Internet as vital as public water and electric power. As a municipal faced with the need to keep your citizens from being left behind, it’s important to understand the benefits of building a broadband network for your community.
The Internet’s increasing necessity in our daily lives has made Broadband Internet as vital as public water and electric power. As a municipal faced with the need to keep your citizens from being left behind, it’s important to understand the benefits of building a broadband network for your community.
Carrier Grade NAT
In June of 2012, IPv6 was launched as the official solution to the increasing scarcity of IPv4 addresses. The acceptance and deployment of IPv6, which will become the new standard as IPv4 is phased out, has progressed in the last six years, but still has a long way to go due to multiple factors. This eBook covers IPv6 and its history, its current status, and what obstacles there are related to continued adoption of the new standard.
Cybersecurity
There is no escaping the digital world’s threats. But you can ensure your company’s protection against cyberattacks. This eBook will provide you with twelve essential tips to safeguard your organization’s sensitive data and infrastructure. By implementing these measures, you can significantly reduce the risk of falling victim to cyber threats.
Ransomware is a cyberattack that hijacks sensitive information, followed by a ransom demand in exchange for either restoring the data, or not publishing the data where everyone can have access to it. Ransomware has been a particular thorn in the side of internet security efforts for over three decades. They can affect anyone, from a single individual at home, to an entire corporation or even a government entity.
Cybersecurity Ventures predicts there will be 3.5 million unfilled cybersecurity positions worldwide in the next couple years. Be it health care, retail, or manufacturing, this poses a challenge for organizations of all sizes, across all vertical market segments. Year by year, the cost of attracting and retaining cybersecurity talent rises. Many businesses struggle to attract people from the same, small cyber talent pool in an increasingly competitive landscape. Retaining talent adds another angle to the mix.
DDoS
Due to the insatiable appetite of subscribers for bandwidth services such as 4k and IP video, coupled with the exploding increase in WiFi, it has become almost mandatory for providers to offer gigabit speeds to homes and businesses. Operators scrambling to meet the demands have typically relied more and more on node splits.
DOCSIS Codeword Errors
DOCSIS codeword errors are the most effective metric to determine if a data issue like slow web pages, slow gaming, poor voice quality, etc., is an RF plant problem or if it is a data network problem. Understanding codeword errors and their effect on RF impairments will enable you to improve your subscriber’s experience, lower your costs and save your technicians time in the field.
DOCSIS Proactive Network Maintenance
DOCSIS Proactive Network Maintenance (PNM) is a relatively new tool for cable operators that allows them to find and resolve issues in the cable plant before they impact subscribers. For most of the history of cable plant maintenance the default methodology was a break-fix one, where most issues were addressed after reports were received from customers that their service was affected.
As cable networks transform, and services such as data, video, telephone, home monitoring and other services are going through them, the demand for exceptional reliability increases. To achieve such reliability the old break-fix routine also has to transform. Operators have to fix problems before they have an impact on service.

As its name suggestion, proactive network maintenance (PNM) allows cable operators to get ahead of the curve in being able to diagnose issues in the cable plant. When network impairments are concentrated in an area, it’s easier to locate the problems if technicians can zero in on multiple cable modems that are having the same problem and group those modems together.
End-User Support
A recent poll ranking the customer service of 235 companies across 19 industries found that cable and telco providers aren’t scoring so well with their customers. The bottom of the barrel in this survey is a who’s who of TV and Internet companies, with eleven of those companies landing between 222 to 235 in the rankings.

Driven by demand for more bandwidth and faster speed, fiber optics are replacing copper wire communications because of its many advantages over copper. Cable based methods for data transmission can’t provide the bandwidth of fiber, and is limited in the distance that signals can be sent due to power loss. Fiber optics offer greater bandwidth capacity, and the ability to transmit signals over longer distances with very little power loss. Fiber’s resistance to magnetic interference can make transmissions nearly noise free. Coupled with the low security risk of transmissions via light and the ease of installations with smaller size and lighter weight cables, fiber is bringing convenience and monetary advantages to the broadband operator.

Many broadband companies spend a good deal of time and money in an attempt to attract new subscribers. Of course, efforts focused on gaining new customers are an important tactic in growing your business. Just as important, however, is taking the steps necessary to reduce the loss of existing customers.
Equipment Solutions
For those who are just starting with fiber deployments, the big question is: should I start with trusted and proven GPON, or jump into XGS-PON? The technology choice is tightly coupled with cost: how do you make a fiber deployment cost effective? And fiber broadband is a long-term endeavor: how do you make the network competitive and future-proof to avoid new cycles of investment any time soon?
Network Monitoring

There is a vast and growing array of network monitoring tools and software out there. New software, tools, and utilities are launching almost every year to compete in an ever-changing marketplace of technology monitoring. These new tools reinforce some of the most needed features, such as more granular and in-depth traffic data and better views of bandwidth usage.
Spectrum Analysis in DOCSIS Cable Plants
Real-time spectrum analysis (RTSA) allows technicians to quickly capture, identify, and analyze complex RF environments of rapidly changing and highly intermittent signals. Using real-time spectrum information from modems and set-top boxes, technicians can capture and isolate problems remotely before rolling a truck to the field.
Cable signal leakage, sometimes called egress, occurs when RF signals “leak out” from the cable plant and spread into the environment. Cable signal leaks can be caused by loose connectors, damaged plant cables or cracked or unterminated cables. And egress or leakage is an open invitation for ingress, when outside signals get into a coaxial cable causing a disruption in online and voice services, poor picture quality, tiling, and picture freezing. These lead to customer complaints and result in long hours of troubleshooting. But signal leakage also has other repercussions for the operator, the most serious being the increased liability due to “harmful” interference with aeronautical communication.

As operators we have many (sometimes too many) monitoring tools to gauge the health of our plant. This is especially true on upstream signals where we often find the most problems. The downstream, while typically a “cleaner” set of frequencies to transmit on, has challenges of its own and is much more difficult to monitor effectively because the signal is going to each customer location rather than straight to the head end.
VoIP
Delaying your Metaswitch to IP network transformation could be costing your business more than you know. For every type of communication service provider (CSP) — including fiber ISPs, WISPs, ILEC/CLECs, satellite, cable MSOs, municipalities, and electric co-ops — future-proofed voice communication is critical.

Service providers are looking to residential and business VoIP services to augment revenues, monetize broadband infrastructure and increase customer win and retention rates. To deliver phone, many service providers partner with VoIP solution providers to accelerate timeto-market, increase service agility and improve business results. By outsourcing VoIP infrastructure, ISPs, MSOs and telcos can significantly reduce the time, capital and human resources required to deploy and support next-generation voice services.