Home » Speed » Recent Articles:

Comcast Expanding Fiber Across Its Service Areas in Preparation for DOCSIS 4.0

Phillip Dampier May 6, 2020 Broadband Speed, Comcast/Xfinity, Consumer News 1 Comment

Some Comcast customers are receiving notifications their service may be briefly interrupted as a result of ongoing network enhancements:

As you can imagine, customers are using our services more than usual, and in certain neighborhoods we are adding capacity to improve our network and your service now. Your area has been identified as a location that will benefit from network improvements, which is why it’s necessary for us to complete the work at this time, so you’ll continue to connect and enjoy the services you expect.

We are installing more fiber throughout our network by replacing some coaxial cable with fiber lines. This will include some construction in your neighborhood and will cause some intermittent interruptions to your service during the day.

In the future, we’ll be able to offer you even more reliable service, greater network capacity and more gig speeds to more homes down the line. This means more downloading, more streaming and more gaming.

Comcast is currently preparing its network for full duplex DOCSIS 4.0 service by adopting “node plus zero” network architecture, which in plainer terms means removing signal amplifiers from existing lines and replacing a significant percentage of its copper coaxial cable infrastructure with fiber optics. The fiber network upgrades are reportedly bringing more consistent and faster internet speed on a more reliable network as soon as the switch is complete. Most customers won’t see fiber cables replacing the current cable line coming into their homes, however. The upgrade is mostly taking place on utility poles and, in some places, underground as Comcast replaces copper wiring with optical fiber cables.

Sometime next year, Comcast is expected to start adopting Full Duplex DOCSIS (FDX) 4.0, the newest cable broadband standard, capable of bringing identical upload and download speeds to customers. It is the only major American cable operator to favor FDX, which will place upstream and downstream traffic on the same block of cable spectrum. Other cable operators including Charter Spectrum, Cox, and Mediacom will support Extended Spectrum DOCSIS (ESD) 4.0, which is expected to be cheaper to deploy and will continue to keep downstream and upstream traffic confined to separate frequency bands, albeit larger ones capable of delivering much faster speeds.

 

10% of Homes Now Exceed Comcast/AT&T/Cox’s 1 TB Usage Cap; Average Use Now 402.5 GB

Phillip Dampier May 4, 2020 Broadband "Shortage", Broadband Speed, Consumer News, Data Caps Comments Off on 10% of Homes Now Exceed Comcast/AT&T/Cox’s 1 TB Usage Cap; Average Use Now 402.5 GB

Note that data usage is slightly higher for users with “flat rate billing (FRB)” plans vs. those stuck with “usage-based billing (UBB).” (Source: OpenVault)

A record 10 percent of U.S. households now exceed 1 TB of data usage per month, putting some customers at risk of overlimit fees for exceeding data allowances that are usually enforced by AT&T, Comcast, Cox, and other telecom companies. Those caps are temporarily suspended because of the COVID-19 pandemic.

OpenVault, which collects average data usage from several service providers, reports a dramatic increase in the number of homes it designates as “power users” that consume at least 1 TB of data each month. In the first quarter of 2019, 4.2% of customers regularly exceeded 1 TB of usage. During the same period this year, that number shot up 138% to 10% of customers. “Extreme power users” that consume 2+ TB of data increased a record 215% from just one year ago, now representing 1.2% of broadband households. Last year it was 0.38%.

Overall total broadband usage across all users increased 47% in the first quarter of 2020, reaching an average of 402.5 GB a month. But that number mostly comprises average usage before the COVID-19 pandemic forced many to work from home. OpenVault originally predicted in January 2020 that monthly usage would reach 425 GB by the end of 2020. But with most Americans sheltering at home, measurements now suggest average broadband usage already exceeds that, reaching a record high of 460 GB in April.

“Nearly all the growth in broadband usage we would have expected for 2020 has now been achieved in the first quarter, with much of it concentrated in the last two weeks of the quarter,” OpenVault reported.

Despite usage growth, broadband providers in the United States are universally confident their networks are more than capable of sustaining the increased traffic. In fact, many providers report a spike in new customers, upgrades to higher speed tiers, and at least one — Spectrum, is confident enough of its network capacity to give away two months of broadband service to households with school-age children for free.

NCTA–The Internet & Television Association reports the biggest increases in broadband traffic are occurring on the upstream side, likely because of video teleconferencing. Although downstream traffic also spiked after the pandemic forced many businesses to close their offices, that traffic has flattened out and most recently has even decreased slightly.

Source: NCTA

Broadband providers may have lost key arguments to support reimposing data allowances and usage caps after the pandemic eases. Not only have broadband networks managed dramatic spikes in traffic with no significant difficulties, there are no signs of any “data tsunamis” in the future, even as broadband usage growth exceeds predictions. NCTA reports that 99.8% of the time broadband providers had “ample” or “excess” capacity available, not only to sustain current traffic levels but also potential future spikes in traffic. Peak traffic usage reaching levels where reduced capacity was available was identified just 0.2% of the time, causing a “minor impact on performance and customer experience.”

The current crisis is likely to bring a flood of new revenue to many broadband companies, even without usage overlimit fees. Since the pandemic began, OpenVault reports a 3.75% growth in premium-priced gigabit speed upgrades, up 97% from the same time last year.  In the New York City area, gigabit service subscriptions at Altice/Optimum increased 56% as many workers began to telecommute.

The biggest challenge the cable broadband industry faces as a result of this year’s usage growth is a need to accelerate plans already under development to increase upload speeds. Much of the recent traffic growth came from upstream traffic, which is cable broadband’s biggest Achilles’ Heel. Cable broadband networks devote most available bandwidth to downloads, with only a small fraction devoted to upload speed. Cable companies are expected to modestly increase upload speeds in a few months and will eventually deploy the next DOCSIS standard, supporting far faster upload speeds, beginning sometime next year.

Frontier’s Network is Falling Apart in West Virginia; Audit Finds Company Needs to Improve Maintenance

Frontier provides service to all but around a half dozen communities in West Virginia.

A comprehensive independent audit of Frontier Communications operations in West Virginia found the phone company is not keeping up with network maintenance, causing increased service problems for the company’s customers.

The significantly redacted 164-page report produced by Schumaker and Company found plenty of room for improvement for Frontier’s landline and broadband services.

The report was commissioned under order by the West Virginia Public Service Commission after the regulator received almost 2,000 customer complaints about Frontier’s service. The PSC’s demand for an audit also received the support of over 700 Frontier customers in the state.

Despite several redactions, the report offers clues about the quality of Frontier’s infrastructure for landline and internet services in West Virginia.

Frontier provides service for all but a half dozen localities in the state. Because of West Virginia’s mountainous topology, significant portions of the state do not receive adequate cellular service, making wired landlines still an essential safety tool in some areas. Despite that, Frontier’s relatively poor performance has driven away a significant number of its customers. Some subscribe to cable phone service, but most now depend on cell phones.

A Frontier crossbox in use in West Virginia.

The PSC allowed Frontier to offer a redacted public version of the auditor’s report after Frontier cited confidential business information and the Commission’s lack of regulatory oversight over the company’s DSL internet service. The redactions were substantial, blotting out significant information such as the age of Frontier’s network and equipment in different corners of the state, the condition of the company’s large number of utility poles, outage statistics, budgeting and investment numbers, repair programs, and basic information about the company’s employees and its broadband service offerings. The PSC staff filed its own recommendation that such redactions be rejected, noting Frontier is the unique carrier of last resort in West Virginia, with no competitor likely to attempt similar service. Staff members also claimed the telecom industry would find data specific to West Virginia not very useful elsewhere.

Despite the redactions, it is easy to deduce Frontier has a significant problem. Its copper landline network is gradually succumbing to a lack of regular maintenance, which can cause prolonged service degradation and outages. The audit specifically cites Frontier’s growing challenges dealing with a copper wire network that has been on utility poles for decades. Some wiring is likely to have been installed during the Johnson or Nixon Administration. The audit found that previous owner Verizon embarked on two significant copper line replacement programs, one in 1974 and the other in 1983 — 46 and 37 years ago, respectively. No large scale replacements have been undertaken since.

Phone companies like Frontier have been losing landline customers for years. The audit estimated that “more than half (57%) of American homes only have wireless communications. The displacement is even more pronounced when viewed through the prism of demographics. Over three quarters (76.5%) of young adults (aged 25-34) live in homes with only wireless connections.” In 2018, Frontier told the PSC 37 percent of its access lines were permanently disconnected between 2010 and 2017, bringing the number of customers down from 613,443 to 385,832. A 2017 Center for Health Statistics study found that roughly 53 percent of all West Virginia adults use wireless services exclusively, while another 10 percent use wireless services most of the time, with almost 22 percent of West Virginia adults still using landline services exclusively or most of the time. Frontier holds on to a larger percentage of customers than that with the sale of its rural DSL internet service.

Frontier heavily redacted the independent audit about its performance.

Frontier’s largest service problems result from its indefinite reliance on splicing damaged or degraded line pairs servicing individual customers. With fewer customers, the company has more choices of alternative line pairs it can use to restore service for customers affected by service interruptions. The audit found many line splices were decades old and often were responsible for eventual larger scale service outages, especially when repairs were inadequately completed exposing the entire cable to the elements. The audit also found no formal tree trimming operation was in place at the company, which meant trees inevitably overgrew into the company’s lines. In storms, trees can disrupt service by blowing into cables or even tearing wires off utility poles. The report also noted that technicians often drove around and spotted network defects and other problems likely to eventually cause service outages, but there was no formal reporting and mitigation strategy, which often left repairs delayed for months or years.

Frontier is also facing a talent flight, as network engineers that have serviced the lines since they were operated by Verizon are preparing to retire in large numbers. That could create even greater problems as inexperienced new technicians unfamiliar with the state of Frontier’s network gradually replace them.

Despite these problems, the auditors found Frontier was still earning a healthy amount of revenue in West Virginia. Oddly, that assertion was hotly disputed by Frontier itself, claiming that conclusion was “flatly wrong” and it had been losing money in the state every year since 2012.

“The auditors did not properly account for pensions, post-employment healthcare, and other benefits paid by Frontier nor for interest costs on the money Frontier borrowed to invest in West Virginia,” wrote Allison Ellis, Frontier’s senior vice president of regulatory affairs. “When those expenses are taken into account, it is clear that Frontier has invested more in the state than it has recouped.”

Auditors recommend that Frontier establish a more robust network engineering effort, aggressively repairing line issues before they become apparent to customers and improving its reporting systems to track service problems from start to finish. It also recommended increasing the amount of fiber in the network to reduce service issues and maintenance expenses and allow for better internet speeds. Finally, it recommends customers receive additional compensation for repeated service outages.

Frontier’s Inner Secrets Revealed: ‘We Underinvested for Years’

Frontier Communications has revealed to investors what many probably realized long ago — the independent phone company chronically underinvested in network upgrades and repairs for years, giving customers an excuse to switch providers.

Remarkably, the phone company did not just underperform for its remaining voice and DSL internet customers. In a sprawling confidential “Presentation to Unsecured Bondholders” report produced by Frontier’s top executives, the company admits it was even unable to achieve significant growth in its fiber territories, where Frontier-acquired high-speed FiOS and U-verse fiber networks held out a promise to deliver urgently needed revenue.

Frontier’s bondholders were told the company’s ongoing losses and poor overall performance were unsustainable, despite years of executive “happy talk” about Frontier’s various rescue and upgrade plans. In sobering language, Frontier admitted its capital structure and efforts to deleverage the company’s massive debts were likely to cut the company off from future borrowing opportunities and deter future investment.

The presentation found multiple points of weakness in Frontier’s current business plan:

Voice landline service remains in perpetual decline. Like other companies, Frontier’s residential landline customers left first, but now business customers are also increasingly disconnecting traditional phone service.

About 51% of Frontier’s revenue comes from its residential customers. That number has been declining about 5% annually, year over year as customers leave. Frontier’s internet products are now crucial to the company’s ability to stay in business. Less than 30% of Frontier’s revenue comes from selling home phone lines. For Frontier to remain viable, the company must attract and keep internet customers. For the last several years, it has failed to do either.

Frontier customers are disconnecting the company’s low-speed DSL service in growing numbers, usually leaving for its biggest residential competitor: Charter Spectrum. Frontier remains saddled with a massive and rapidly deteriorating copper wire network. The company disclosed that 79% of its footprint is still served with copper-based DSL. Only 21% of Frontier’s service area is served by fiber optics, after more than a decade of promised upgrades. Frontier’s own numbers prove that where the company still relies on selling DSL, it is losing ground fast. Only its fiber service areas stand a chance. Just consider these numbers:

  • Out of 11 million homes in Frontier’s DSL service area, only 1.5 million customers subscribe. That’s a market share of just 13 percent, and that number declines every quarter.
  • Where Frontier customers can sign up for fiber to the home service, 1.2 million customers have done so, delivering Frontier a respectable 40 percent market share.

Frontier has been promising DSL speed upgrades for over a decade, but the company’s own numbers show a consistent failure to deliver speeds that can meet the FCC’s definition of “broadband,” currently 25 Mbps.

At least 30% of Frontier DSL customers receive between 0-12 Mbps download speed. Another 35% receive between 13-24 Mbps. Only 6% of Frontier customers get the “fast” DSL capable of exceeding 24 Mbps that is touted repeatedly by Frontier executives on quarterly conference calls.

Despite the obvious case for fiber to the home service, Frontier systematically “under-invested in fiber upgrades” in copper service areas at the same time consumers were upgrading broadband to acquire more download speed. Frontier’s report discloses that nearly 40% of consumers in its service area subscribe to internet plans offering 100 Mbps or faster service. Another 40% subscribe to plans offering 25-100 Mbps. In copper service areas, Frontier is speed-competitive in just 6% of its footprint. That leaves most speed-craving customers with only one path to faster speed: switching to another provider, typically the local cable company.

So why would a company like Frontier not immediately hit the upgrade button and start a massive copper retirement-fiber upgrade plan to keep the company in the black? In short, Frontier has survived chronic underinvestment because of a lack of broadband competition. Nearly two million Frontier customers have only one choice for internet access: Frontier. For another 11.3 million, there is only one other choice – a cable company that many detest. Frontier has enjoyed its broadband monopoly/duopoly for at least two decades. So long as its customers have fewer options, Frontier is under less pressure to invest in upgrades.

For years Frontier’s stock was primarily known for its generous dividend payouts to shareholders — money that could have been spent on network upgrades. But what hurt Frontier even more was an aggressive merger and acquisition strategy that acquired castoff landline customers from Verizon and AT&T in several states. In its most recent multi-billion dollar acquisition of Verizon customers in California, Texas, and Florida, Frontier did not achieve the desired financial results after alienating customers with persistent service and billing problems. The longer term legacy of these acquisitions is a huge amount of unpaid debt.

Frontier’s notorious customer service problems are now legendary. Frontier’s new CEO Bernie Han promises that customer service improvements are among his top four priorities. Improving the morale of employees that have been forced to disappoint customers on an ongoing basis is another.

Frontier executives are proposing to fix the company by deleveraging the company’s debt and restructuring it, freeing up capital that can be spent on long overdue network upgrades. Executives claim the first priority will be to scrap more of Frontier’s copper wire network in favor of fiber upgrades. That would be measurable progress for Frontier, which has traditionally relied on acquiring fiber networks from other companies instead of building their own.

But the company will also continue to benefit from a chronic lack of competition and Wall Street’s inherent dislike of large capital spending projects. The proposal does not come close to advocating the scrapping of all of Frontier’s copper service in favor of fiber. In fact, a rebooted Frontier would only incrementally spend $1.4 billion on fiber upgrades until 2024, $1.9 billion in all over the next decade. That would bring fiber to only three million additional Frontier customers, those the company is confident would bring the highest revenue returns. The remaining eight million copper customers would be stuck relying on Frontier’s existing DSL or potentially be sold off to another company.

Frontier seems more attracted to the prospect of introducing or upgrading service to approximately one million unserved or underserved rural customers where it can leverage broadband subsidy funding from the U.S. government. To quote from the presentation: Frontier plans to “invest in areas that are most appropriate and profitable and limit or cease investments in areas that are not.”

Another chronic problem for Frontier’s current business is its cable TV product, sold to fiber customers.

“High content/acquisition costs have made adding new customers to the Company’s video product no longer a profitable exercise,” the company presentation admits. If the company cannot raise prices on its video packages or successfully renegotiate expensive video contracts to a lower price, customers can expect a slimmed down video package, likely dispensing with regional sports networks and other high cost channels. Frontier may even eventually scrap its video packages altogether.

To successfully achieve its goals, Frontier is likely to put itself into Chapter 11 bankruptcy reorganization no later than April 14, 2020. The company’s earlier plans may have been impacted by the current economic crisis caused by the coronavirus pandemic, so the exact date of a bankruptcy declaration is not yet known.

CableLabs Introduces DOCSIS 4.0 — Up to 10/6 Gbps Over Cable Broadband

Phillip Dampier March 26, 2020 Broadband Speed, Consumer News 1 Comment

CableLabs unveiled the final DOCSIS 4.0 specification today, dramatically improving upload speeds and offering the potential of much faster internet service from cable operators in the next few years.

DOCSIS 4.0 will support downstream speeds as fast as 10,000 Mbps and upload speed as fast as 6,000 Mbps, finally bringing faster upstream speed to cable company-provided internet. The new standard raises maximum speeds by opening up “extended spectrum” on the coaxial cable coming into your home. By dedicating additional frequencies for data services, cable companies can raise both speed and capacity.

Consumers have been asking for faster upload speeds to support streaming live video, cloud backup services, and a growing number of in-home devices sharing a single internet connection. For years, cable providers have only been able to provide a small fraction of upstream speed in comparison to download speed. That distinction will largely be erased as DOCSIS 4.0 gets deployed over the next few years. Providers are likely to raise upload speeds on existing speed tiers and offer consumers symmetrical download and upload speed for gigabit connections. The increased speed will also likely make cable broadband more attractive to business customers.

The new standard will also decrease network latency, crucial for some online applications. It will also feature more robust security and higher reliability by identifying potential network problems before they become apparent to customers.

Consumers may see DOCSIS 4.0 modems and service available within the next two years.

Search This Site:

Contributions:

Recent Comments:

Your Account:

Stop the Cap!