Tag Archive for VZ

5G is a Lie

5G is a lieWhen 5G was first being conceived, the International Telecommunication Union (ITU) set two specific 5G download speed requirements. First was a Peak Data Throughput of 20 Gbps on the downlink. The second was a User Experienced Data Rate (the average for real-world conditions) of 100 Mbps on the downlink, according to Viet Nguyen, director of public relations and technology at 5G Americas.

5G download speedsThere’s an ocean-size difference between 20 Gbps and 100 Mbps. In the U.S., the operators haven’t even reached the ITU goal of at least 100 Mbps for 5G download speeds.

FierceWireless recently reported that data from Opensignal showed that 5G download speeds from the three big U.S. operators are in the 47 Mbps to 58 Mbps range. This comes nowhere close to the promised 5G downlink speeds of 100 Mbps. T-Mobile (TMUS) took top honors with 58 Mbps. The U.S. carriers trail the rest of the world badly, as the graphic from Statista shows.

How Fast is 5G - Statista

Opensignal gathers its data by collecting billions of individual measurements daily from over 100 million devices on every major network operator around the globe.

5G download speed

5G download speedBased on this data, T-Mobile beat the other two carriers with an average 5G download speed of 58.1 Mbps. That is an increase from 49.2 Mbps. Meanwhile, 5G download speeds actually fell on both Verizon’s and AT&T’s networks. AT&T (T) download speeds dropped from 60.8 Mbps to 53.8 Mbps. And Verizon‘s (VZ) 5G download speeds dropped from a whopping 494.7 Mbps to 47.4 Mbps.

Ian Fogg, an Opensignal analyst, told Fierce that the dramatic drop in Verizon’s 5G download speeds is their network architecture. In earlier reports, Verizon’s 5G network was mostly based on mmWave spectrum. VZ was delivering super-fast speeds, but the availability of its 5G network was only 0.4%. He explained “Now, Verizon has launched 5G on lower-band spectrum [sub-6 GHz], and its availability has gone up to 9.5%, but speed has gone down.

Mr. Fogg said that the U.S. carriers have been constrained by their access to mid-band spectrum. “The most popular spectrum type globally is 3.5 GHz … Most networks globally have used that as their only 5G band. And that’s why in most countries download speeds are five to six times faster than 4G with an average of 300 Mbps.

5G connection time

5G connection timeU.S. 5G users are connected to 5G only 21 percent of the time. According to the Opensignal data, T-Mobile is also beating Verizon and AT&T in terms of 5G availability. Opensignal found that customers of all three carriers have seen much greater time connected to an active 5G signal than in its previous reports. T-Mobile is seeing the best 5G availability since it’s been expanding its network with the 2.5 GHz spectrum it got from Sprint.

T-Mobile users were connected to 5G about 30.1% of the time, a jump from 22.5%. AT&T 5G users saw an increase from 10.3% to 18.8%. Verizon users saw availability jump from 0.4% to 9.5%, as previously mentioned, due to the impact of Verizon’s nationwide 5G launch and use of dynamic spectrum sharing (DSS).

Upload speeds

Upload speedsFinally, Opensignal also looked at 5G upload speeds. Upload speeds impact the sharing of photos, videos and other large files. Again, the winner was T-Mobile with an upload speed of 14.0 Mbps; Verizon followed at 11.9 Mbps; and AT&T users got 8.0 Mbps.

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Until 5G network growing pains are over, the trends of ongoing performance degradation and increasing customer dissatisfaction are likely to continue, creating the impression that 5G is failing to live up to the hype.

 

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

What Michigan City Has The Fastest Download Speeds

fastest download speedsThe politicians in Lansing are not known for doing anything good quickly. But they do have fast internet. New rankings from RootMetrics showed that Lansing, Michigan had one of the fastest download speeds in the U.S. during the second half of 2020. Lansing ranked 6th out of 125 markets in the RootMetrics report.

Fastest download speeds in Michigan

Lansing’s median download speed across the major carriers was 43.7 Mbps. Michigan’s capital city had faster aggregate median download speeds than tech-heavy markets. Lansing ranked better than Chicago (36 Mbps), San Fransico (34.6 Mbps), Dallas (32.3 Mbps), or Los Angeles (31.6 Mbps). 

Michigan metro’s rated surprisingly well, overall. 

  • Detroit ranked 16th nationally at 39.5 Mbps.
  • Ann Arbor came in 47th with 34.4  Mbps.
  • Flint‘s 31.8 Mbps earned it the 59th spot.

The article says that speeds of 30 Mbps are typically fast enough for users to enjoy smooth gaming and fast file downloads.

the worst download speeds

Slowest download speeds

The metropolitan areas with the worst download speeds are spread across the U.S.  The report says Antelope Valley, CA (20.0 Mbps), Madison, WI (19.3 Mbps), and  Fresno, CA (18.8 Mbps) were the worst.

RootMetrics told FierceWireless smaller markets like Lansing have some advantages over the mega-markets like Chicago or Los Angles.  Rishikesh Bhandari, RootMetrics RF engineer explained,

Technology rollouts and the optimization of those technologies (such as 5G or higher-order carrier aggregation, among others) can often take longer in bigger cities precisely because of size …  there are far more people for the carriers to serve—and over much larger geographic distances … the carriers must ensure smooth technology deployments … and that can take time, especially in bigger cities, with millions of people and thousands of square miles to cover.

How they test the fastest download speeds

RootMetrics conducts its tests with unmodified Android-based smartphones purchased off the shelf at regular mobile phone stores. To determine which metropolitan markets across the U.S. were home to the fastest and slowest speeds, the Bellevue, WA based firm aggregated the overall median download speeds recorded across all network technologies (4G LTE and 5G, where applicable) for AT&T (T), T-Mobile (TMUS), and Verizon (VZ)n in each of the 125 most populated metropolitan markets in the country and ranked them from fastest to slowest.

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Web Pioneers AOL and Yahoo Liquidated by Verizon

Web Pioneers AOL and Yahoo Liquidated by VerizonWeb pioneers AOL and Yahoo have been sold. Verizon sold the two early Internet powerhouses to the private equity firm Apollo Global Management. For these once tech titans, the deal represents a failure to adapt and thrive as the internet evolved. A history of missteps and bad timing leads both AOL and Yahoo to be sold for 10% of their peak values

America Online

AOL, founded in 1991 as a BBS for Commodore 64 computers, went public in 1992. Estimates put AOL’s value at $226 billion by 2001. Over 35 million users accessed the Internet via AOL. The firm had a history of preventing users from canceling their subscriptions. In 2001 America Online bought Time Warner for $182 billion in cash and stock. The move buried the company in debt just before the dotcom bubble burst and the rise of broadband made AOL’s dial-up services virtually obsolete. AOL languished until Verizon bought the property in 2015 

Yahoo

Yahoo (YHOO), founded in 1994 had 3 billion users at its peak. It had total revenue of over $1.8 billion at its peak in 2008. Yahoo has a history of misses as well. In 1999 it spent nearly $10 billion to buy GeoCities and Broadcast.com, both of which the company eventually shut down. It spent $1.1 billion on Tumblr in 2013 and sold it for less than $3 million in 2019. The Internet pioneer rejected a $44.6 billion takeover offer from Microsoft in 2008, only to sell to Verizon for 10% of that value less than ten years later. Yahoo has the dubious honor of enabling the largest know data breach – leaking all 3 billion accounts. Verizon bought Yahoo in 2017 for $4.5 billion.

Verizon (VZ) sold the Verizon Media group for $4.25 billion in cash and a 10% stake in the new company. The former internet empires will be rebranded “Yahoo,” according to the announcement. Verizon said they expect the sale to close in the second half of 2021. The sale includes online news outlets TechCrunch, Yahoo Finance, and Engadget.

Verizon is cutting its losses

The deal values the former powerhouse businesses at significantly lower prices than Verizon paid just a few years ago.

David Sambur, co-head of private equity at Apollo, said in a statement that touted the company’s strong recent recovery from last year’s lows in CEO-speak;

We are big believers in the growth prospects of Yahoo and the macro tailwinds driving growth in digital media, advertising technology, and consumer internet platforms.

The deal is Verizon’s latest step toward exiting the media market. Verizon sold HuffPost to BuzzFeed last year. it also shut down other popular properties including Yahoo Answers.

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Call me cynical, but what happens to the few remaining staff? The PE playbook says to remove assets and pump in debt to either spin out the remains in an IPO or go bankrupt and write off the debt in a fire sale. Meanwhile, Verizon Media CEO Guru Gowrappan gets to keep his CEO position at the new Yahoo.

Hopefully, Verizon will focus on its core wireless networks business and other internet provider businesses. Opensignal reports that 5G connections are still rare for U.S. consumers. They found that users connected to mmWave 5G less than 1% of the time. Verizon was the “best” for a time connected – a whopping 0.8%, compared to 0.5% for both AT&T and T-Mobile users. 

Yahoo and AOL were early tech titans as the consumer internet formed, but have now fallen into the hands of private equity.

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

5G in the D

5G in the DDuring the COVID-19 lockdowns work from home saw a 34% growth. Gartner reports that in the post-COVID “new normal” (whenever that is) era 74% of businesses will move some of their previously on-site workforce to permanently remote positions. These signals problems for many Detroiters who live in one of America’s worst connected areas.

Verizon 5gVerizon may be one part of Detroit moving forward in the “new normal.” FireceWirless is reporting that Verizon (VZ) is now offering its fixed wireless access (FWA) 5G Home Internet service in the D. The telco will offer the 5G Ultra-Wideband Network in the following areas: Detroit, Dearborn, Livonia, and Troy.

Detroit
Dearborn
Livonia
Troy

The Detroit 5G Home service will use millimeter wave (mmWave) spectrum and is expected to deliver speeds of about 300 Mbps. There are several factors that affect the speed of 5G networks. Notably, the more people that are connected to a network, the slower speeds will be. Not only that, but your distance to a 5G node may impact speeds too. It also uses the same network the operator is building for mobile 5G which means the FWA product is dependent on mobile 5G being available in your area.  

5G fixed wireless access

Verizon is working on higher-powered customer premises equipment for 5G Home that’s expected to expand the coverage area supported by the fixed wireless service. But the improved CPE is not part of the initial 5G Home rollout in Motown.

5G small cell site

Detroiters will get a new “enhanced” form of the product which uses industry standard 5G-NR transmission standard that, among others things, supports a customer self-install model (cost savings for VZ). Detroiters signing up for 5G Home will get the new router. The router supports the Wi-Fi 6 standard, promising peak speeds up to 1 Gbps and allowing multiple devices to run at the same time. It also features Amazon Alexa built-in, so customers can control their smart home devices and ask questions, hands-free.

5G Home service perks

The no-contract 5G Home service starts at $50 per month for Verizon customers and $70 per month for everybody else. The operator is sweetening the deal with an offer of no cost content options to get customers to sign up. Among the perks being used to entice consumers to 5G Home, Verizon is offering:

  • One month of YouTube TV,
  •  One year of Disney+
  • Three months of Google Stadia (Google’s new cloud gaming service).

New customers can also get a free Stream TV device. The device is an Android TV-based, 4K-capable streaming product from Verizon. The device is also integrated with the Google Assistant platform and Chromecast “built-in,” which enables users to cast video from the smartphone to the TV screen. The Stream TV device gets subscribers access to a library of OTT channels, apps, and entertainment, including Netflix and Amazon Prime.

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Verizon has said it plans to expand 5G Home Internet to have coverage for 30 million households. Verizon predicts that by 2035, 5G will enable more than $12 trillion in global economic revenue, and support 22 million jobs worldwide driven by the digitalization of industries such as transportation, agriculture, and manufacturing.

Not everyone is convinced that these new attempts at delivering fixed wireless broadband will be a success. Lynnette Luna, principal analyst with GlobalData, told FierceWireless that Verizon needs to provide some clarity on its strategy. “They don’t want to deploy it in places with a lot of broadband competition so they look for markets where they have an advantage but I don’t understand their formula.” 

However, she added that she thinks it’s smart for Verizon to bundle the service with other things. In particular, the demo access to Google Stadia because it showcases one of 5G’s key use cases — cloud gaming.

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.

Should I Care About 768k Day?

Why Should I Care About 768k Day?If you are of a certain age, you remember Y2K. While I was not rewriting COBOL programs, I played my part. I spent the last half of 1999 scheduling after-hours downtime to update Compaq 1900 and 2500 servers with BIOS updates on a floppy disk. Hoping and praying the servers would come back up after the floppy disk stopped grinding. As I recall only two Compaq Proliant 2500‘s failed the BIOS upgrade and only one was DOA.

All the fun of Y2K was because memory space was too small to accommodate the fancy new year 2000 without thinking it was 1900. Now a similar memory size problem could cause internet disruptions very soon. The problem is called 768k Day.

768k Day is when the size of the global BGP routing table is expected to exceed 768,000 entries. Anthony Spadafora at TechRadar explains that on August 12, 2014, a similar problem, occurred after Verizon (VZ) advertised 15,000 new BGP routes to the internet. Verizon’s actions caused the global BGP routing table, a file that holds the IPv4 addresses of all known internet-connected networks, to exceed 512,000 causing the 512K Day crisis.

Over flowingThe TechRadar article explains that in 2014, ISPs and others had configured the size of the memory for their router TCAMs (ternary content-addressable memory) for a limit of 512K route entries and some older routers suffered memory overflows which led their CPUs to crash. These crashes created significant packet loss and traffic outages across the internet with even large provider networks being affected. ZDNet says companies like Microsoft, eBay, BT, Comcast, AT&T, Sprint, and Verizon, were all impacted by 512K day

Engineers and network administrators rushed to apply emergency firmware patches to set a new upper limit which in many cases was 768k entries. The seeds of the 2019 768k  crisis were sown.

preventative maintenanceMr. Spadafora speculates that in 2019 most of the large providers who felt 513K day’s impact have likely updated and maintained their infrastructures reasonably well which could lead to fewer outages. He says that there are still ‘soft spots’ smaller ISPs, data centers, and other providers who are part of the Internet’s fabric where maintenance on legacy routers and network equipment can be neglected or missed more easily.

These are the places that most likely see some issues or outages due to 768k Day. These outages will create significant packet loss and traffic outages that could have a ripple effect and sweep upstream and affect larger provider networks. Alex Henthorn-Iwane at network intelligence firm ThousandEyes writes,Given the sheer size and unregulated nature of the Internet, it’s fair to say that things will be missed.

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To prepare for any potential disruptions, it is a good idea to perform some preventative maintenance on any routers that receive full internet routes. Jim Troutman, Director at the Northern New England Neutral Internet Exchange (NNENIX) told ZDNet,

The 768k IPv4 route limit is only a problem if you are taking ALL routes. If you discard or don’t accept /24 routes, that eliminates half the total BGP table size.

There is still a little time left before 768K day, at 2019-06-21 16:00 UTC 06/21/2019 the Regional Internet Registry for Europe, the Middle East, and parts of Central Asia (RIPE) reports that 86.9% of the IPv4 BGP tables they monitor are below 768K. Click here for current results

What is the big deal? Network intelligence firm ThousandEyes points out that there are many outage events that happen every day, especially on the fringes of the Internet. The number of garden variety outages could get amplified because of 768k day-related issues over the next few weeks.

Aaron A. Glenn, a networking engineer with AAGICo Berlin told ZDNet,

Cisco 6509The Cisco 6500/7600 product line was extremely popular for an exceptionally long time in many, many places,” so don’t be surprised if some networks go offline because they forgot about 768k Day and didn’t prepare.

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Ralph Bach has been in IT long enough to know better and has blogged from his Bach Seat about IT, careers, and anything else that catches his attention since 2005. You can follow him on LinkedInFacebook, and Twitter. Email the Bach Seat here.