FTTH
Cox Communications commits to symmetrical 10-Gig; many upgrade paths are possible
Cox Communications is the latest U.S. cable operator to formally announce a commitment to “10G,” the cable industry’s initiative focused on delivering symmetrical 10-Gig speeds over multiple types of access networks, including hybrid fiber/coax (HFC), fiber-to-the-premises (FTTP) and fixed wireless. Comcast is definitely on board that train, an executive told this author. Both Comcast and Charter Communications have announced lab tests of DOCSIS 4.0, and CableOne formed a partnership to pursue FTTP deployments and is preparing for DOCSIS 4.0 upgrades as it begins to boost the capacity of its HFC networks to 1.8GHz.
Cox estimates it has invested more than $19 billion in network and product upgrades over the past decade. The company promises to deliver on their 10G plan through a mix of upgrades to DOCSIS 4.0 on HFC and deployments of FTTP. The company has previously made some FTTP headway under a “Gigablast” initiative focused on extending 1-Gig capabilities across the bulk of its footprint. The privately held network operator said it will make a “multibillion-dollar annual infrastructure investment over the next several years to build a 10-Gigabit-capable, fiber-based network.”
“Connectivity is at the heart of everything we do. With new applications of technology from virtual reality classrooms to autonomous vehicles to the metaverse, people will require increased bandwidth to power their digital futures,” said Mark Greatrex, president of Cox Communications. “Included in this investment is our commitment to bring robust and reliable services to underserved communities and to be the internet provider customers count on to make those valuable connections a reality,” he added.
In addition to faster speeds, Cox also continues to provide secure and reliable WiFi connections covering the whole home. Cox’s Panoramic WiFi offers the latest gateway technology to deliver the most advanced experience with reliable speed, coverage, control and security that can be easily updated as technology changes. Customers also have personal control and security through the Panoramic WiFi app with Advanced Security, protecting every device connected to their network.
“Our intent is to remind the market that we are going to continue to aggressively invest in the communities we serve to maintain and build highly competitive networks,” a Cox spokesman wrote in an email to Telecompetitor.
Multiple Upgrade Paths are Possible:
A typical upgrade involves deploying XGS-PON equipment on the same infrastructure that supports widely deployed GPON technology. A key question for cable companies is whether to invest in DOCSIS 4.0 and in augmenting HFC infrastructure to obtain speeds that might reach 6 Gbps symmetrically, or whether it would be more prudent to deploy XGS-PON. All the major cable companies – including Cox – seem to be wrestling with that issue. XGS-PON can support speeds approaching 10 Gbps in both directions.

Supporting multi-gigabit symmetrical speeds is challenging for cable companies’ traditional hybrid fiber coax (HFC) infrastructure. Although the cable industry’s DOCSIS 3.1 and DOCSIS 4.0 specifications call for speeds up to 10 Gbps downstream, upstream bandwidth is more limited. DOCSIS 3.1 and DOCSIS 4.0 are just part of the CableLabs 10G initiative which aims to enable cable companies to support multi-gigabit speeds. Maximizing symmetrical speeds – and the number of customers who can obtain those speeds – will require other network upgrades, such as taking fiber closer to the customer and/or splitting nodes and moving to a DAA approach to reduce the number of customers served from each node.
It appears that not all cable operators will pursue DOCSIS 4.0 aggressively. Altice USA, as one example, announced this week it will accelerate its deployment of FTTP upgrades in both its Optimum and more rural-facing Suddenlink footprints. In Europe, Liberty Global will take multiple upgrade paths using both FTTP and HFC/DOCSIS 4.0, but building fiber overlays is the primary focus at Virgin O2 in the UK, Virgin Media (Ireland) and Telenet (Belgium).
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As a private company, Cox Communications does not publicize financial data, but the company has in the neighborhood of 6 million residential broadband customers, and nearly 7 million when business customers are included. A company official told Light Reading that Cox continues to grow total customers, with nearly all new customers taking broadband.
The Cox multi-gigabit press release references a “fiber-based network to more than 100,000 homes and businesses in communities near [the company’s] existing footprint.” In doing this, Cox said it expects to leverage federal funding opportunities – a potential reference to the BEAD program created in the infrastructure act adopted late last year, although the spokesman declined to confirm that.
Cox declined to say what percentage of its network will head down the road of D4.0 or all-fiber, but did note that its current investment commitment includes bringing broadband to underserved communities. Cox came away with a small piece of the first phase of the Rural Digital Opportunity Fund (RDOF) auction – about $6.63 million for 8,212 locations in nine states. The company said it hopes to partner with local cities and towns in pursuing these funding opportunities, but here, too, the spokesman declined to provide specifics.
This won’t be the first time Cox has pursued rural broadband opportunities. The company won funding in the 2020 Rural Digital Opportunity Fund to cover some of the costs of deploying fiber broadband in unserved rural areas, and the company received final authorization of that win in December.
About Cox Communications:
Cox Communications is committed to creating meaningful moments of human connection through technology. The largest private broadband company in America, we proudly serve nearly seven million homes and businesses across 18 states. We’re dedicated to empowering others to build a better future and celebrate diverse products, people, suppliers, communities and the characteristics that make each one unique. Cox Communications is the largest division of Cox Enterprises, a family-owned business founded in 1898 by Governor James M. Cox.

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References:
https://www.lightreading.com/cable-tech/cox-sets-path-to-10g-/d/d-id/775402?
Cox Plans Multi-Billion Dollar Symmetrical Multi-Gigabit Upgrade
Cable One joint venture to expand fiber based internet access via FTTP
Cowen Analysts: Telcos to lead FTTH buildout; total 82M homes to be passed by 2027
According to a new report titled Fiber to the Home: Navigating the Road to Gigabit America, a multi-sector by Cowen analysts, forecasts that telco fiber-to-the-home (FTTH) lines will pass 82 million American households by 2027, nearly double the 44 million households passed today. The four biggest U.S. wireline telcos (AT&T, Verizon, Frontier and Lumen) will account for the lion’s share of those deployments, together passing more than 71 million homes with fiber.
The Cowen report also projects that cable operators (cablecos or MSOs) will pass another 5 million homes with fiber lines over the next six years, largely because of Altice USA’s current big push in the New York metro area to match Verizon’s Fios rollout. Cable operators already pass about 5 million homes with fiber.
Overall, Cowen estimates that the US now has 50 million homes passed by fiber lines, with the telcos accounting for most of them. Here are a few other highlights from the report:
- Cowen expects state/federal funding of $130B for various broadband initiatives.
- That will close the digital divide and expand the addressable market for broadband access.
- FTTH will gain market share (compared to other fixed broadband access) to take ~70% of the net positive broadband subscriber adds by 2027.
- As a result, 35M FTTH subscribers (26% market share) are expected by 2027; up from 16M (14%) today.
- FTTH subs take speeds that are 54% faster than non-FTTH broadband subs.
- The increase in FTTH subs will lead to exciting next-gen home applications (not specified) and ARPU growth.
- FTTH subs have 13% higher ARPU compared to non-FTTH subs.
Large, midsized and small telcos will all participate in this massive fiber deployment, using FTTH to reverse nearly two decades of broadband market share losses to the cable industry, the Cowen analysts say. For instance, they project the nation’s biggest telcos will add a combined 7.7 million fiber subs over the next five years.
“The next few years will be historic in terms of telco FTTH upgrades, providing consumers speeds of 1 Gbit/s, closing the digital divide, expanding the total addressable market and achieving a ‘Gigabit America’,” the analysts wrote. “After years of hemorrhaging subscribers, we expect Big Telco to stem the tide of losses to Cable…”
However, the report does not say that telcos will be gaining broadband customers from cable operators. Instead, telcos will achieve broadband subscriber gains mainly by upgrading their own remaining 15 million DSL subs to FTTH.
“The cable decade of dominance of DSL-share stealing is over,” the analysts wrote, forecasting that the telcos will overtake the cable companies in broadband sub net gains by 2024. “Cable’s days of stealing DSL subs are over, though only losing modest share (DSL taking the brunt), as the focus will be on defense.”
The Cowen analysts expect cable’s broadband market share to drop very slightly from 61% today to 58% in 2027 while the telcos’ market share creeps up from 25% now to 27% in 2027.
“It’s far from doom-and-gloom for cable operators,” the analysts note. “With cable’s effective marketing plan and speed upgrades, the vast majority of subscriber losses will be from the 15 million DSL subscribers, not cable.”
The analysts expect fixed wireless access (FWA) to play a notable tole in the US broadband market by the middle of the decade, accounting for a small but increasing fraction of high-speed data customers throughout the 2020s. “FWA will establish a solid but niche foothold,” they wrote.
Cowen now expects U.S. service providers to add a collective 17 million broadband subs by 2027, enough to reach 97% penetration of occupied homes and 90% penetration of overall homes, up from 90% and 82% today. The analysts believe that broadband could achieve utility-like penetration levels of 98% or more, like wired phone service did at its peak last century.
All this fiber optic spending will be a boon for optical network equipment vendors. Specifically, the Cowen analysts single out Calix, Adtran, Ciena, Cisco, MasTec, Nokia and Juniper as likely beneficiaries.
The analysts also see potential for further market consolidation. Some scenarios they envision are Charter buying the Suddenlink portion of Altice USA’s footprint and Charter or Altice USA merging with T-Mobile to form a third converged player in the national market.
References:
Fastweb to launch 5G in 4 Italian cities and boost FTTH speeds to 2.5 Gbps
Italian network operator Fastweb plans to activate 5G in an initial four cities before the end of the year (it is the fifth mobile operator in Italy).
Separately, Fastweb will increase the top speed of its existing FTTH service to 2.5 Gbps in the coming months. The company already leads Italy’s fixed gigabit market with a 36.5 percent share of FTTH subscribers having download speeds of 1 Gbps speeds. It now intends to upgrade its proprietary network in 30 large cities so that it can hike top speeds from 1 Gbps to 2.5 Gbps at no additional cost in around 4 million homes, covering 15 percent of Italy’s population, starting in February 2021.
These two announcements follow the launch of Fastweb’s ‘UltraFWA’ service in partnership with Linkem to offer speeds of 1Mbps in 3 localities in the south of the country. Linkem said the 5G FWA service is now available in Modugno, Grottaglie and Avellino. Those are the first 3 of the 50 localities the network operator aims to connect by the end of this year, rising to 500 by the end of next year. part of a commitment to bridge the digital divide in “historically disadvantaged” areas of southern Italy.
Fastweb said it will continue to bridge the digital divide in small and medium-sized Italian towns with its new 5G FWA (Fixed Wireless Access) service. ‘UltraFWA’ will offer speeds of up to 1Gbps in a total of 50 localities by the end of this year, rising to 500 by the end of next year and around 2,000 by 2024 for a total coverage of 8 million homes in ‘grey’ areas and 4 million in ‘white’ areas.
The increased performance and coverage are part of Fastweb’s new multi-year commitment to citizens, institutions and companies called ‘NeXXt Generation 2025’. The plan to connect millions of families throughout the country is based on the three pillars of technological leadership, transparency and social responsibility, with the operator also confirming plans to activate its 5G service in an initial four cities on 27 December. Fastweb 5G will switch on in Milan, Bologna, Rome and Naples and then gradually extend to other cities to reach 90 percent of the population by 2025.
The company added that it will be the only operator to make 5G technology available to both new and existing customers at no additional cost and with no constraints whatsoever. Fastweb last year signed an ambitious decade-long network sharing deal with WindTre to jointly roll out 5G infrastructure on a national scale, having previously acquired a 200MHz frequency block in the 26 GHz band in Italy’s 5G spectrum auction in October 2018, swiftly followed by 40 MHz of spectrum in the 3.5 GHz band from Tiscali.
References:
AT&T Moves Aggressively on G.fast & Expansion of its Fiber Network
AT&T Expands G.fast & FTTH Deployments:
In sharp contrast to Verizon’s decision NOT to deploy G.fast, AT&T has announced expansion of its G.fast service for multi-dwelling units (MDUs) and its fiber-to-the-home network (AT&T Fiber).
The mega telco will extend its all-fiber network in two markets — Biloxi-Gulfport, MS and Savannah, GA. AT&T will also be offering its hybrid fiber-coax service for MDUs in 22 metropolitan markets.
The AT&T G.fast deployments will use “fiber runs to the telecom closet on the property, and individual coax runs to each apartment unit,” an anonymous AT&T spokesperson said to Telecompetitor.
Residents of properties served will also be able to obtain DIRECTV service without installing a dish at their individual units. Instead, the video service will be delivered over D2 Advantage, which the AT&T spokesperson described as “a centrally wired satellite dish that is shared among residents in the property.”
AT&T announced eight metro areas where G.fast can be deployed immediately, including Boston, Denver, Minneapolis, New York City, Philadelphia, Phoenix, Seattle and Tampa. In 14 other markets, consumers in target MDUs can order service now for deployment in “the near future,” the company said.
AT&T is one of multiple carriers that are looking at G.fast as part of their broadband strategy. The technology can support considerably higher speeds than DSL or fiber-to-the-neighborhood (FTTN) services – and although bandwidth is lower than it might be for a fiber-to-the-home deployment, the cost is considerably less.
The news that AT&T is deploying G.fast is not surprising, as the company already has conducted a trial of the service in Minneapolis and executives have indicated deployment plans. At this year’s Open Network Summit (ONS), AT&T’s Tom Anschutz told an audience that G.fast would improve the speed and signal quality of data transmission on older, low grade twisted pair, which is used in many MDUs and in condominium complexes (where this author lives). He hinted that market segment would be a focus area for AT&T.
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AT&T is extending the reach of its fiber network:
AT&T claims to have the largest fiber network in its 21-state home broadband footprint, reaching more than 5.5 million residential and commercial locations across the 57 markets after adding over 1.5 million sites since January 1st. Plans call for extending service availability to another 1.5 million locations by year’s end, boosting the total to 7 million.
Of those 5.5 million homes and businesses now reached by AT&T Fiber, the mega telco said it has signed up more than 2 million broadband subscribers. The company did not, however, break out how many of those subs are new ones, as opposed to DSL customers who have been upgraded to the new FTTH network.
AT&T is the US’s third-largest broadband provider after Comcast Corp and Charter Communications Inc with nearly 15.7 million subscribers at the end of June, 2017.
However, the mega telco ranks #1 on Vertical Systems U.S. Fiber Lit Buildings (Fiber to commercial buildings) leaderboard:

References:
http://about.att.com/story/att_g_fast_on_sale_now_to_apartment_and_condominium_properties.html
https://techblog.comsoc.org/2017/08/16/verizon-passes-on-g-fast-in-favor-of-fttp-for-mdus/

