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Wireless News Aggregation

Friday — October 23, 2020 — Issue No. 931

Welcome Back To

The Wireless
Messaging News


This Week's Wireless News Headlines:

  • Off topic: FDA Approves First Treatment for COVID-19
  • 2020's fastest-rising tech jobs? Programming language PHP leads the way
  • NVMe vs SATA vs M.2 : What's the difference when it comes to SSDs?
  • InsideTowers
    • Tower Crew Rescue and Recovery “Unprecedented,” Tragic and Heroic
  • BloostonLaw Telecom Update
    • Link to the complete PDF file.
  • THIS WEEK'S TECHNICAL VIDEO
    • How to install 90° Right Angle type "N" Male Solder Connector

 


 


Wireless Messaging News

  • Emergency Radio Communications
  • Wireless Messaging
  • Critical Messaging
  • Two-way Radio
  • Technology
  • Telemetry
  • Science
  • Paging
  • Wi-Fi
Wireless
wireless logo medium
Messaging

NO POLITICS HERE

This doesn't mean that nothing is ever published here that mentions a US political party—it just means that the editorial policy of this newsletter is to remain neutral on all political issues. We don't take sides.


About Us

A new issue of the Wireless Messaging Newsletter is posted on the web each week. A notification goes out by e-mail to subscribers on most Fridays around noon central US time. The notification message has a link to the actual newsletter on the web. That way it doesn’t fill up your incoming e-mail account.

There is no charge for subscription and there are no membership restrictions. Readers are a very select group of wireless industry professionals, and include the senior managers of many of the world’s major Paging and Wireless Messaging companies. There is an even mix of operations managers, marketing people, and engineers — so I try to include items of interest to all three groups. It’s all about staying up-to-date with business trends and technology.

I regularly get readers’ comments, so this newsletter has become a community forum for the Paging, and Wireless Messaging communities. You are welcome to contribute your ideas and opinions. Unless otherwise requested, all correspondence addressed to me is subject to publication in the newsletter and on my web site. I am very careful to protect the anonymity of those who request it.

I spend the whole week searching the INTERNET for news that I think may be of interest to you — so you won’t have to. This newsletter is an aggregator — a service that aggregates news from other news sources. You can help our community by sharing any interesting news that you find.


Editorial Policy

Editorial Opinion pieces present only the opinions of the author. They do not necessarily reflect the views of any of advertisers or supporters. This newsletter is independent of any trade association. I don't intend to hurt anyone's feelings, but I do freely express my own opinions.


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Advertiser Index

Easy Solutions  (Vaughan Bowden)
IWA Technical Services, Inc.  (Ira Wiesenfeld)
Leavitt Communications  (Phil Leavitt)
Media 1
Prism-IPX Systems  (Jim Nelson & John Bishop)
Paging & Wireless Network Planners LLC  (Ron Mercer)
SALCOM
Wex International Limited

Service Monitors and Frequency Standards for Sale


Motorola Service Monitor

IFR Service Monitor

Efratom Rubidium Standard

(Images are typical units, not actual photos of items offered for sale here.)

Qty Item Notes
2 Late IFR 500As with new batteries
1 Motorola R 2001D  
4 Motorola R 2400 and 2410A  
5 Motorola R 2600 and R 2660 late S/Ns  
4 Motorola R 1200  
2 Motorola R 2200  
2 Stand-alone Efratom Rubidium Frequency Standards 10 MHz output
1 Telawave model 44 wattmeter Recently calibrated
1 IFR 1000S  
All sold with 7 day ROR (Right of Refusal), recent calibration, operation manual and accessories  
Factory carrying cases for each with calibration certificate  
Many parts and accessories  

Frank Moorman

fircls54@aol.com animated left arrow

(254) 596-1124


Passive Audio Amps For Smart Phones

Buy An Amp today

Oh come on they are cool.

These are acoustic amplifiers for smartphones. They don't need electric power to operate and there are no moving parts. They work like a megaphone (speaking-trumpet, bullhorn, or loudhailer). Everyone that I have shown one to has said something like “Wow, I want one of those!” So I have built a few of them.

Of course there are more “Hi-Fi” ways to listen to audio on your smartphone but who would want to plug an elegant smartphone into some cheap, plastic gadget? Or even use Wi-Fi or Bluetooth, which are a pain in the neck to set up, even on a smartphone.

These have been made with hardwood bases and some of them are exotic hardwoods with interesting grain patterns. The horns are polished brass — made from mostly old horns that had rubber bulbs on the ends and were used in “times gone by” by taxis and even clowns in circuses. These horns have been re-purposed, reshaped, soldered, and polished.

They horns are now on display and for sale at:

Owl’s Nest
2006 Kelty Road
Franktown, Colorado 80116

Tel: 303-954-8229
Location: Map
Social Media: Facebook
Twitter: @owlsnestfranktown
E-mail: Virginia Angus
Allan Angus

The two large horns — the trombone and the gramophone — are difficult to pack and ship to they are for local pickup only. The remainder can be sent to you. I have the cowboy horn and the rest are in stock at the Colorado coffee shop.

Please call for pricing and availability or stop in for a demo and a great cup of espresso.

P.S. Allan, Virginia and I worked together at WebLink Wireless in Dallas.



Leavitt Communications

leavitt

50 years experience providing and supporting radio and paging customers worldwide. Call us anytime we can be useful!

 

COM

 

UNICATION

 


Minitor VI

Leavitt sells and supports most pager brands. We stock Unication G1, G5, Secure and some Elegant pagers. Call or e-mail for price and availability.

Philip C. Leavitt, V.P.
Leavitt Communications
7508 N. Red Ledge Drive
Paradise Valley, AZ 85253

CONTACT INFORMATION
E-mail: pcleavitt@leavittcom.com
Web Site: www.leavittcom.com
Mobile phone: 847-494-0000
Telephone: 847-955-0511
Fax: 270-447-1909
Skype ID: pcleavitt

FDA NEWS RELEASE

FDA Approves First Treatment for COVID-19

For Immediate Release: October 22, 2020

Today, the U.S. Food and Drug Administration approved the antiviral drug Veklury (remdesivir) for use in adult and pediatric patients 12 years of age and older and weighing at least 40 kilograms (about 88 pounds) for the treatment of COVID-19 requiring hospitalization. Veklury should only be administered in a hospital or in a healthcare setting capable of providing acute care comparable to inpatient hospital care. Veklury is the first treatment for COVID-19 to receive FDA approval.

This approval does not include the entire population that had been authorized to use Veklury under an Emergency Use Authorization (EUA) originally issued on May 1, 2020. In order to ensure continued access to the pediatric population previously covered under the EUA, the FDA revised the EUA for Veklury to authorize the drug’s use for treatment of suspected or laboratory confirmed COVID-19 in hospitalized pediatric patients weighing 3.5 kg to less than 40 kg or hospitalized pediatric patients less than 12 years of age weighing at least 3.5 kg. Clinical trials assessing the safety and efficacy of Veklury in this pediatric patient population are ongoing.

“The FDA is committed to expediting the development and availability of COVID-19 treatments during this unprecedented public health emergency,” said FDA Commissioner Stephen M. Hahn, M.D. “Today’s approval is supported by data from multiple clinical trials that the agency has rigorously assessed and represents an important scientific milestone in the COVID-19 pandemic. As part of the FDA’s Coronavirus Treatment Acceleration Program, the agency will to continue to help move new medical products to patients as soon as possible, while at the same time determining whether they are effective and if their benefits outweigh their risks.”

Under the Federal Food, Drug, and Cosmetic Act, approval of a new drug product requires substantial evidence of effectiveness and a demonstration of safety for the drug’s intended use(s). In considering approval of a drug, the FDA conducts a benefit-risk assessment based on rigorous scientific standards to ensure that the product’s benefits outweigh its risks for the intended population. This is different from the standard used in the issuance of an EUA. The approval of Veklury was supported by the agency’s analysis of data from three randomized, controlled clinical trials that included patients hospitalized with mild-to-severe COVID-19.

One randomized, double-blind, placebo-controlled clinical trial (ACTT-1), conducted by the National Institute of Allergy and Infectious Diseases, evaluated how long it took for subjects to recover from COVID-19 within 29 days of being treated. The trial looked at 1,062 hospitalized subjects with mild, moderate and severe COVID-19 who received Veklury (n=541) or placebo (n=521), plus standard of care. Recovery was defined as either being discharged from the hospital or being hospitalized but not requiring supplemental oxygen and no longer requiring ongoing medical care. The median time to recovery from COVID-19 was 10 days for the Veklury group compared to 15 days for the placebo group, a statistically significant difference. Overall, the odds of clinical improvement at Day 15 were also statistically significantly higher in the Veklury group when compared to the placebo group.

A second randomized, open-label multi-center clinical trial of hospitalized adult subjects with moderate COVID-19 compared treatment with Veklury for five days (n=191) and treatment with Veklury for 10 days (n=193) with standard of care (n=200). Researchers evaluated the clinical status of subjects on Day 11. Overall, the odds of a subject’s COVID-19 symptoms improving were statistically significantly higher in the five-day Veklury group at Day 11 when compared to those receiving only standard of care. The odds of improvement with the 10-day treatment group when compared to those receiving only standard of care were numerically favorable, but not statistically significantly different.

A third separate, randomized, open-label multi-center clinical trial of hospitalized adult subjects with severe COVID-19 compared treatment with Veklury for five days (n= 200) and treatment with Veklury for 10 days (n= 197). Researchers evaluated the clinical status of subjects on Day 14. Overall, the odds of a subject’s COVID-19 symptoms improving were similar for those in the five-day Veklury group as those in the 10-day Veklury group, and there were no statistically significant differences in recovery rates or mortality rates between the two groups.

Important information about using Veklury to treat COVID-19 for its approved use is available in the prescribing information which includes dosing instructions, potential side effects and drug interactions. Possible side effects include: increased levels of liver enzymes, which may be a sign of liver injury; and allergic reactions, which may include changes in blood pressure and heart rate, low blood oxygen level, fever, shortness of breath, wheezing, swelling (e.g., lips, around eyes, under the skin), rash, nausea, sweating or shivering. Similar safety information about using Veklury to treat COVID-19 in certain hospitalized pediatric patients under the EUA is available in the fact sheets for health care providers and patients/caregivers.

The FDA granted this application Fast Track and Priority Review designations. The Agency also granted this application a Material Threat Medical Countermeasure Priority Review Voucher, which provides additional incentives for certain medical products intended to treat or prevent harm from specific chemical, biological, radiological and nuclear threats.

The FDA granted approval and reissued the revised EUA to Gilead Sciences Inc.

The FDA, an agency within the U.S. Department of Health and Human Services, protects the public health by assuring the safety, effectiveness, and security of human and veterinary drugs, vaccines and other biological products for human use, and medical devices. The agency also is responsible for the safety and security of our nation’s food supply, cosmetics, dietary supplements, products that give off electronic radiation, and for regulating tobacco products.

###

Source: US Food and Drug Administration  

WEX INTERNATIONAL LIMITED

Hong Kong
ONE SOURCE FOR ALL YOUR REQUIREMENTS OF PAGERS
FOR IN-HOUSE AND WIDE AREA NETWORK PAGING

POCSAG ALPHANUMERIC PAGERS TO SUIT EVERY REQUIREMENT

 

     

W8008 Thinnest IP67 Rated Alphanumeric Pager 4 Line/8 Line, OLED Display, Now with Magnetic Charger

W8001 (4 Line/8 Line IP67 Alphanumeric Pager)

W2028 (2 Line/4 Line Alphanumeric Pager)
  • Available in VHF, UHF & 900 MHz Full Range Frequency Bands
  • We are OEM for Major Brand names in USA and Europe
  • We also Design and Manufacture POCSAG Decoder Boards
  • We can Design and Manufacture to customer specifications
  • Factory located in Shenzhen, China
  • Pagers have FCC, RoHs, C-Tick, CE-EMC, IC Approvals

Visit our websites for more details www.wex.com.hk

For ESPAÑOL, PORTUGUÊS AND DEUTSCH versions, please go to:
www.pagermaker.com

For Trade inquiries contact:
Eric Dilip Kumar
eric@wex.com.hk


Paging Transmitters 150/900 MHz

The RFI High Performance Paging Transmitter is designed for use in campus, city, state and country-wide paging systems. Designed for use where reliable simulcast systems where RF signal overlap coverage is critical.

  • Commercial Paging systems.
  • Healthcare Paging systems.
  • Public Safety Emergency Services Paging systems.
  • Demand Response Energy Grid Management.

Built-in custom interface for Prism-IPX ipBSC Base Controller for remote control, management and alarm reporting.

  • Use as a stand-alone unit or in wide area network.
  • Mix with other transmitter brands in an existing paging network.
  • Adjustable from 20-250 watts.
  • 110/240 VAC or 48VDC.
  • Absolute Delay Correction.
  • Remote Diagnostics.
  • Configurable alarm thresholds.
  • Integrated Isolator.
  • Superb Reliability.
  • Improved amplifier efficiency.
  • Most reliable high-powered paging transmitter available.

Prism-IPX Systems LLC.


11175 Cicero Dr., Alpharetta, GA 30022
Ph: 678-242-5290 Email: sales@prism-ipx.com
prism-ipx.com


IMPORTANT

“Is Paging Going Away?” by Jim Nelson

  • Click here for English.
  • Click here for German. (Berlin Revision: November 8, 2016)
  • Click here for French.

Here is an English PDF edit of this paper formatted with page breaks and suitable for printing.

Volunteers needed for translations into other languages.


Board of Advisors

The Wireless Messaging News
Board of Advisors

Frank McNeill
Founder & CEO
Communications Specialists
Jim Nelson
President & CEO
Prism Systems International
Kevin D. McFarland, MSCIS
Sr. Application Systems Analyst
Dartmouth-Hitchcock
Medical Center
Paul Lauttamus, President
Lauttamus Communications & Security
R.H. (Ron) Mercer
Wireless Consultant
Barry Kanne
Paging Industry Veteran
Ira Wiesenfeld, P.E.
Consulting Engineer
Allan Angus
Consulting Engineer

The Board of Advisor members are people with whom I have developed a special rapport, and have met personally. They are not obligated to support the newsletter in any way, except with advice, and maybe an occasional letter to the editor.


CAN YOU HELP?

Can You Help The Newsletter?

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You can help support The Wireless Messaging News by clicking on the PayPal Donate button above. It is not necessary to be a member of PayPal to use this service.


Reader Support

Newspapers generally cost 75¢ $1.50 a copy and they hardly ever mention paging or wireless messaging, unless in a negative way. If you receive some benefit from this publication maybe you would like to help support it financially?

A donation of $50.00 would certainly help cover a one-year period. If you are wiling and able, please click on the PayPal Donate button above.

 


  • LIVE response possible to any program with Media 1 Live app from Android or Apple stores, summed up immediately for producer on web site media1live.com
  • Propose LIVE broadcast on INTERNET with live response to reach youth with low cost quality education, seeking persons interested.
  • Contact: ewtexas@att.net

SALCOM

 

SEA AIR AND LAND COMMUNICATIONS LTD
10 Vanadium Place, Addington
Christchurch 8024, New Zealand
Ph: +64 (0)3 379 2298
Web Page: www.salcom.com
Free: 0508 Salcom (NZ Only)
E-mail: sales@salcom.com

 


PRISM IPX Systems


Easy Solutions

easy solutions

Providing Expert Support and Service Contracts for all Glenayre Paging Systems.

The GL3000 is the most prolific paging system in the world and Easy Solutions gladly welcomes you to join us in providing reliable support to the paging industry for many more decades in the future.

Easy Solutions provides cost effective computer and wireless solutions at affordable prices. We can help in most any situation with your communications systems. We have many years of experience and a vast network of resources to support the industry, your system and an ever changing completive landscape.

  • We treat our customers like family. We don’t just fix problems . . . We recommend and implement better cost-effective solutions.
  • We are not just another vendor . . . We are a part of your team. All the advantages of high priced full-time employment without the cost.
  • We are not in the Technical Services business . . . We are in the Customer Satisfaction business.

Experts in Paging Infrastructure

  • Glenayre, Motorola, Unipage, etc.
  • Excellent Service Contracts
  • Full Service—Beyond Factory Support
  • Making systems More Reliable and MORE PROFITABLE for over 30 years.

Please see our web site for exciting solutions designed specifically for the Wireless Industry. We also maintain a diagnostic lab and provide important repair and replacement parts services for Motorola and Glenayre equipment. Call or  e-mail  us for more information.

Easy Solutions
3220 San Simeon Way
Plano, Texas 75023

Vaughan Bowden
Telephone: 972-898-1119
Telephone: 214 785-8255
Website: www.EasySolutions4You.com
E-mail: vaughan@easysolutions4you.com


GLENAYRE INFRASTRUCTURE

I would like to recommend Easy Solutions for Support of all Glenayre Paging Equipment. This Texas company is owned and operated by Vaughan Bowden. I have known Vaughan for over 35 years. Without going into a long list of his experience and qualifications, let me just say that he was the V.P. of Engineering at PageNet which was—at that time—the largest paging company in the world. So Vaughan knows Paging.

GTES is no longer offering support contracts. GTES was the original group from Vancouver that was setup to offer support to customers that wanted to continue with the legacy Glenayre support. Many U.S. customers chose not to use this service because of the price and the original requirement to upgrade to version 8.0 software (which required expensive hardware upgrades, etc.). Most contracts ended as of February 2018.

If you are at all concerned about future support of Glenayre products, especially the “king of the hill” the GL3000 paging control terminal, I encourage you to talk to Vaughan about a service contract and please tell him about my recommendation.


Click on the image above for more info about advertising here.

INTERNET Protocol Terminal

The IPT accepts INTERNET or serial messaging using various protocols and can easily convert them to different protocols, or send them out as paging messages.

An ideal platform for hospitals, on-site paging applications, or converting legacy systems to modern protocols.

Input Protocols: Serial and IP
TAP TNPP SNPP
HTTP WCTP SMTP
POTS (DTMF) DID (DTMF)  
 
Output Protocols: Serial and IP
TAP TNPP SNPP
HTTP HTTPS SMPP
WCTP WCTPS SMTP
FLEX (optional PURC control)   POCSAG (optional PURC control)

Additional/Optional Features

  • Database of up to 5000 subscribers.
  • 4 serial ports on board.
  • Up to 8 phone lines (DID or POTS).
  • Can be configured for auto-fail-over to hot swap standby.
  • 1RU rack mount unit appliance—no moving parts.
  • Easily secure legacy system messages leaving site for HIPAA compliance.
  • Only purchase the protocols/options you need.
  • Add Paging Encryption for HIPAA compliance on site.

Prism-IPX Systems LLC.


11175 Cicero Dr., Alpharetta, GA 30022
Ph: 678-242-5290 e-mail: sales@prism-ipx.com
prism-ipx.com


2020's fastest-rising tech jobs? Programming language PHP leads the way

2020 was a good year to be an entry-level candidate for technology jobs, especially if you've got PHP skills.

By Liam Tung
October 22, 2020 -- 09:22 GMT (02:22 PDT)

Scripting language PHP might not be that cool to know these days, but it is very valuable if you're new to the workforce and looking for a tech job in the US, according to job search engine Indeed.

Job listings for entry-level PHP developer roles have increased a massive 834% since January 2020, making it the fastest-growing tech job across the industry, according to Indeed's data.

With Wikipedia and WordPress among big sites running on server-side PHP code, it remains one of the most commonly used scripting languages for building websites and web applications, according to Stack Overflow – even if it is considered one of the "most-dreaded" languages to use.

According to Indeed, the US national average salary for an entry-level PHP developer with one to five years experience is $73,334. Other relevant skills for these roles include knowledge of CSS, HTML5, and JavaScript.

Not so glamorous but nonetheless in demand are jobs that fall under the banner of 'junior helpdesk operators' as well as 'entry-level PC technician', or desktop PC support and troubleshooting.

Job listings for junior helpdesk roles have grown 501% since January, while entry-level PC technician listings have increased an impressive 434%. These roles typically require a few years of experience working with Windows, solid knowledge of Microsoft products and good communication skills.

CompTIA A+ Certification is recommended for PC technicians, who are likely to earn the national average salary of $18.37 an hour. The average salary for junior helpdesk roles is $42,542.

The next fastest-growing role by job listings – and a huge step up in terms of salary – is junior enterprise architect. The national average salary for this role is $144,752 and job listings for these roles have grown 278% over the past year. Junior enterprise architects will need a good business mind, technical chops and a high level of education.

Roles for junior technical consultants have also doubled over the past year with a 256% increase. They command an average salary of $60,057. Recent computer-science graduates are well placed for these roles and many employers are accepting internships and school projects as demonstrated field experience, according to Indeed.

The job entails providing evidence-based analytics, data-reporting solutions and critical communications management to clients by helping design and implement software and systems to boost business performance. Handy skills to have include knowledge of Salesforce, HTML5, CSS, XML.

Listings for senior CAD operators similarly have grown 234% over 2020 and have a national average salary of $67,650. Top skills include Microsoft Office Excel, CAD, AutoCAD, drafting and MicroStation. Candidates will need to have strong reasoning, mathematical and geometric skills.

Meanwhile, listings for junior technical support roles have increased 223% this year with a national average salary of $52,563.

Demand by employers for server and storage architects has grown a solid 167% this year with a national average salary of $92,203. Top skills include knowledge of Microsoft SQL Server, Java, software development, middleware, and embedded software.

There is just one senior-level role that makes this year's top 10 in Indeed's fastest-growing category. Listings for senior technical director roles have risen 160% this year with a national average salary of $196,397.

Source: ZDNet  

Paging Data Receiver PDR-4

The PDR-4 is a multi-function paging data receiver that decodes paging messages and outputs them via the serial port, USB or Ethernet connectors.

Designed for use with Prism-IPX ECHO software Message Logging Software to receive messages and log the information for proof of transmission over the air, and if the data was error free.

  • Option—decode capcode list or all messages.
  • Large capcode capacity.
  • Serial, USB and Ethernet output.
  • POCSAG or FLEX page decoding, special SA protocols.
  • Receivers for paging bands in VHF, UHF, 900 MHz.
  • Message activated Alarm Output.
  • 8 programmable relay outputs.
  • Send notifications of a system problem.
  • Synthesized Receiver Tuning.
  • Selectivity better than 60 dB.
  • Frequencies 148-174, 450-470, 929-932 MHz.
  • Image Rejection better than 55 dB.
  • Spurious Rejection better than 55 dB.
  • Channel Spacing 12.5 or 25 kHz.
  • Power 5VDC.
  • Receiving Sensitivity 5µV at 1200 bps.

Prism-IPX Systems LLC.


11175 Cicero Dr., Alpharetta, GA 30022
Ph: 678-242-5290 e-mail: sales@prism-ipx.com
prism-ipx.com


Wireless Network Planners

Wireless Network Planners
Wireless Specialists

R.H. (Ron) Mercer
Consultant
217 First Street
East Northport, NY 11731

ron mercer
Telephone: 631-786-9359
www.wirelessplanners.com left arrow
wirelessplannerron@gmail.com left arrow


NVMe vs SATA vs M.2 : What's the difference when it comes to SSDs?

By Anthony Spence
October 23, 2020

Sorting out your SSD: form factors, interfaces and protocols


(Image credit: Shutterstock)

The realm of storage, as is the case of any other technology, is full of jargon and terminology unique to the technology itself. The sheer volume of terms can quickly become baffling to the average consumer, especially those particularly unfamiliar with PC components.

One of the most common misconceptions lies in the differences and connections between form factors, interfaces and protocols. Shedding some light into what these terms entail, and their significance in solid state drive (SSD) architecture, can help consumers navigate the market as they prepare themselves for their next purchase.

ABOUT THE AUTHOR
Anthony Spencer is a Marketing Executive at Silicon Power, a storage specialist that regularly features in TechRadar Pro buying guides.

Form factors explained

Form factors are an easy concept to understand, the form factor defines the physical makeup of an SSD in terms of its size, shape and type of connector used. As the old saying goes, “form follows function”, the form factor of an SSD may already tell you a lot about its inner working. There is a wide range of form factors such as M.2, add-in cards, mSATA, however in this day and age two form factors are the most common in consumer markets:

  • 2.5 Inch SSDs: Possibly still the most common form factor to date. By making use of the same form factor as traditional hard drives (HD), a 2.5 Inch SSD was the natural replacement for consumers looking to upgrade their storage at the time they were released. In the consumer market, 2.5 Inch SSDs are typically paired with SATA interface and therefore make use of SATA cables to connect to a motherboard. Nevertheless, in enterprise and industrial applications 2.5 Inch NVMe SSDs are also possible to be found.
  • M.2 SSDs: The M.2 form factor is the latest and smallest available SSD form factor. Based on the mSATA (Mini-SATA) standard, the M.2 was designed to maximize PCB usage and minimize its footprint when installed. M.2 SSDs aren’t connected to the motherboard via cables; instead they are plugged in directly to an M.2 connection socket. M.2 SSDs can make use of either SATA or PCIe interface, the latter being the most common among the two. Although, at first glance both SATA and PCIe M.2 may look alike, their connector will reveal their difference; whereas SATA SSD come equipped with B+M keys, PCIe drives make use of an M key. One important thing to notice is that other peripherals like Wi-Fi cards may also make use of M.2 connectors, however just as the case of SATA and PCIe, their connector key will be different.

A closer look: interfaces and protocols

An SSD connects to a host by making use of a combination of interface and protocol. The interface refers to the physical elements of the connection while the protocol is the set of rules, standards and commands that define the communication between the SSD and the host system. The combination of both factors is one of the defining elements consumers must pay attention when choosing an SSD. The combination of interface and protocol define the performance in terms of bandwidth, latency and scalability of a given SSD.

  • AHCI SATA: Serial AT Attachment better known as SATA is to this date still the most prevalent interface use to connect an SSD to its host. Transfer rate from SATA range from 1Gb/s for the first generation SATA, all the way to 6Gb/s for SATA III solutions. SATA makes use of the Advanced Host Controller Interface (AHCI) communications protocol to rule the connection to its host. AHCI was originally designed for spinning disk technology, and thereby presents low performance when compared to other communication protocols like NVMe. AHCI makes use of only 1 command queue and can only send 32 commands per queue; IOPs can reach up to 100K while its latency lies around 6 microseconds.
  • NVMe PCIe: Peripheral Component Interconnect Express, PCIe for short, is an interface standard used to connect any number of components to a host. Depending on the motherboard, PCIe can be used to connect graphic cards, Wi-Fi cards, storage and more. In terms of storage PCIe supersedes SATA as the interface to provide the most bandwidth. As of now, 4 generations of PCIe have been released, each one doubling the previous in terms of bandwidth. NVMe is the communication protocol which regulates the connection between the PCIe SSD and the host. Contrary to AHCI, NVMe was designed for flash technology, and therefore portrays a higher performance in comparison to AHCI. Part of the advantage of NVMe over AHCI comes from the fact that NVMe can communicate directly with the CPU, while AHCI must first go through the SATA controller. NVMe possesses up to 64K queues and can send up to 64K commands per queue. Its IOPs range in the 1 million, while it has a latency of solely 2.8 microseconds.

So what's the link?

With all things considered, we can see that comparisons between M.2, SATA and NVMe are unfounded. Each of these terms belongs to different elements of the SSD architecture and should only be compared with their direct substitutes. The real matchup resides in choosing the right combination of form factor, interface and communication protocol.

As it is the case with most things there is no universal answer. The “right” combination depends on your individual needs and the capabilities of your system. While an M.2 PCIe NVMe SSD offers the best performance at a smaller footprint, the higher price tag and the need for a motherboard with M.2 connection socket might put a restraint to users on a budget or with older motherboards. In contrast, SATA can still get the job done, especially so if you are upgrading from a hard drive. However, to get the best performance and future-proof your system it might be wise to invest extra in a PCIe NVMe.

SSD prices are more accessible than ever; QLC technology (see NAND and cells: SLC, QLC, TLC and MLC explained) is one of the technological developments that have spurred a drop in SSD prices. Furthermore, manufacturers offer a wide variety of options ranging from SATA, DRAMless solutions, all the way to PCIe 4.0 drives to cater to the individual needs of consumers.

Source: TechRadar  


Consulting Alliance

Brad Dye, Ron Mercer, Allan Angus, Vic Jackson, and Ira Wiesenfeld are friends and colleagues who work both together and independently, on wireline and wireless communications projects.

Click here left arrow for a summary of their qualifications and experience. Each one has unique abilities. We would be happy to help you with a project, and maybe save you some time and money.

Note: We do not like Patent Trolls, i.e. “a person or company who enforces patent rights against accused infringers in an attempt to collect licensing fees, but does not manufacture products or supply services based upon the patents in question.” We have helped some prominent law firms defend their clients against this annoyance, and would be happy to do some more of this same kind of work.

Some people use the title “consultant” when they don't have a real job. We actually do consulting work, and help others based on our many years of experience.

“If you would know the road ahead, ask someone who has traveled it.” — Chinese Proverb


WHAT IS 5G? 5G is the next generation of wireless networks and promises a mobile experience that's 10x to 100x faster than today's 4G networks. We say the word promise because we're in the early days of 5G. When more smartphones and networks support 5G tech, it will have far-reaching consequences for consumers, from the cars we drive (or that drive us) to the food we eat to the safety of our roads to the ways we shop to the entertainment we share with family and friends. And that doesn't include things we haven't yet imagined because we've never had the capability to unlock those new scenarios. Today, 5G may seem confusing even as it's widely hyped. We're here to help you sort fact from fiction, weed through the acronyms and jargon, and figure out when and how 5G can change the way you live. And we'll keep you from getting caught up in hyperbole — and empty promises. [ source ]

Remote AB Switches

ABX-1 switches are often used at remote transmitter sites to convert from old, outdated and unsupported controllers to the new modern Prism-IPX ipBSC base station controllers. Remotely switch to new controllers with GUI commands.

ABX-1

ABX-3 switches are widely used for enabling or disabling remote equipment and switching I/O connections between redundant messaging systems.

ABX-3

Common Features:

  • RJ45 for A, B and Common connectors.
  • Manual push button or use Prism IP commands to switch one or more relays.
  • Single or Dual Port Control card for IP or Serial connection.
  • Form C relay—control local connection.
  • Power Loss Indicator.
  • Rear Panel Connector for controlling the switch externally.
  • Power Source: 5VDC for ABX-1; 12VDC for ABX-3.

Prism-IPX Systems LLC.


11175 Cicero Dr., Alpharetta, GA 30022
Ph: 678-242-5290 e-mail: sales@prism-ipx.com
prism-ipx.com


Leavitt Communications

We can supply alphanumeric display, numeric display, and voice pagers.

We also offer NEW and refurbished Alphamate 250s, refurbished Alphamate IIs, the original Alphamate refurbished, and new and refurbished pagers, pager repairs, pager parts, and accessories. We are FULL SERVICE in Paging! Outstanding service is our goal.

E-mail Phil Leavitt ( pcleavitt@leavittcom.com ) for pricing and delivery information, or for a list of other available paging and two-way related equipment.

Phil Leavitt
847-955-0511
pcleavitt@leavittcom.com

LEAVITT COMMUNICATIONS
7508 N. Red Ledge Drive
Paradise Valley, AZ 85253
www.leavittcom.com


Inside Towers Newsletter

Friday, October 23, 2020 Volume 8 | Issue 207

Tower Crew Rescue and Recovery “Unprecedented,” Tragic and Heroic

By Jim Fryer, Inside Towers Managing Editor

The tower-related fatal accident that occurred Tuesday near Mobile, AL, claiming the life of one climber, was an unprecedented and dramatic effort in rescue and recovery, according to Captain Clint Cadenhead of the Baldwin County Sheriff’s Office. Cadenhead said the accident attracted the attention of multiple agencies across the state, including neighboring Escambia County, the Alabama State Police and fire department rescue squads from Mobile. “In my 26 years, I haven’t seen anything like it,” he told Inside Towers. “It was a remarkable mutual-aid response to get those men down.”

Cadenhead confirmed the identity of the deceased as Sirous Snider of Burleson, TX. He was employed by San Antonio-based Broadcast Construction Solutions, along with two other crew members who were injured in the accident. The incident, which was initially attributed to falling debris, has since been updated as being the result of a snapped wire that pulled the crew up into the tower. They were in the process of attaching a guy wire at the time of the accident. “A counter weight gave way, as I understand it,” Cadenhead said, “creating another break in some safety equipment. OSHA will do a detailed investigation of what actually happened.”

Once the injured crew members were safely down from the tower, Cadenhead said, they insisted on accompanying the Mobile Fire Department Rescue Unit up in a basket to recover the body of their friend and co-worker. Snider had already been declared dead at the scene but was still attached to the tower roughly 1,000 feet above them. One of the crew members took the ride back up, under uncertain safety conditions, while the other, more seriously injured, had to be talked out of getting in the basket, according to Cadenhead. Neither members of the crew required hospitalization.

Bridgette Hester, founder of the Hubble Foundation, said her group will collect support donations for the family of Sirous Snider. “All proceeds will be donated to the family,” Hester said. “We will leave this fundraiser up for at least two months — you may donate by choosing ‘The Family of Sirous Snider’ from the drop down menu.”

Funds to help defray costs and support the Snider family are also being taken by the Tower Family Foundation.


Source: Inside Towers newsletter Courtesy of the editor of Inside Towers Jim Fryer.
Inside Towers is a daily newsletter by subscription.

BloostonLaw Newsletter


  BloostonLaw Telecom Update Vol. 23, No. 43 October 14, 2020  

Selected portions [sometimes more — sometimes less — sometimes the whole updates] of the BloostonLaw Telecom Update and/or the BloostonLaw Private Users Update — newsletters from the Law Offices of Blooston, Mordkofsky, Dickens, Duffy & Prendergast, LLP — are reproduced in this section of The Wireless Messaging News with kind permission from the firm's partners. The firm's contact information is included at the end of this section of the newsletter.

Since my regular Mac Pro computer is in the Apple shop for service, this week's issue of BloostonLaw Telecom Update is being reproduced in its entirety (without editing) via the following link using my standby computer. It's like me — old and slow. I hope it works for everyone.

This week's Telecom Update left arrow

Please use your browser's back button to return to The Wireless Messaging News.


Law Offices Of
Blooston, Mordkofsky, Dickens,
Duffy & Prendergast, LLP

2120 L St. NW, Suite 300
Washington, D.C. 20037
(202) 659-0830
(202) 828-5568 (fax)

— CONTACTS —

Harold Mordkofsky, 202-828-5520, hma@bloostonlaw.com
Benjamin H. Dickens, Jr., 202-828-5510, bhd@bloostonlaw.com
Gerard J. Duffy, 202-828-5528, gjd@bloostonlaw.com
John A. Prendergast, 202-828-5540, jap@bloostonlaw.com
Richard D. Rubino, 202-828-5519, rdr@bloostonlaw.com
Mary J. Sisak, 202-828-5554, mjs@bloostonlaw.com
D. Cary Mitchell, 202-828-5538, cary@bloostonlaw.com
Salvatore Taillefer, Jr., 202-828-5562, sta@bloostonlaw.com

This newsletter is not intended to provide legal advice. Those interested in more information should contact the firm.


Complete Technical Services for the Communications and Electronics Industries


Technical Services Inc.

Texas Registered Engineering Firm #F16945

“It's more than Push-To-Talk”

7711 Scotia Drive
Dallas, TX 75248-3112

Ira Wiesenfeld, P.E.

President • Principal Engineer
CETsr CA GROL IEEE LSM
WA5GXP

Cell: 214-707-7711
E-mail: iwiesenfel@aol.com
Toll Free: 844-IWA-TECH (844-492-8324)
Web: https://www.iwa-radio.com

Design  •  Installation  •  Maintenance  •  Training

THIS WEEK'S TECHNICAL VIDEO

How to install 90° Right Angle type "N"
Male Solder Connector

(10mm /.400" Coax)

Messi & Paoloni SRL — Coaxial Cables

Source:

YouTube

https://messi.it/en/catalogue.htm


Best regards,
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Newsletter Editor
73 DE K9IQY
Licensed since 1957
Current member or former member of these organizations.
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Rifle Association

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If you are curious about why I joined Mensa, click here .

A Public Library of
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Brad Dye
P.O. Box 266
Fairfield, IL 62837 USA

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Life is good!

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CONTACT INFO & LINKS

Skype: braddye
Twitter: @BradDye1
Telephone: +1-618-599-7869
E–mail: brad@braddye.com
Wireless: Consulting page
Paging: Home Page
Marketing & Engineering Papers
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Amateur Radio
K9IQY

  • ex KN9IQY, KN4BK, KM5NK, WB4JCF, ZP5TQ, WA4VXU, WA9RVL, /TI2, /9Y4, /6Y5, /KP4, HH2FJ
  • Licensed FCC Amateur Radio operator since 1957
  • Licensed FCC First-Class-Commercial Operator/Engineer since 1964
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