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TELECOM Digest Mon, 27 Jun 2005 16:50:00 EDT Volume 24 : Issue 296 Inside This Issue: Editor: Patrick A. Townson Taking Chances With Open-Source Software (Lisa Minter) Web Site Makes Government Reports Available (Lisa Minter) Youbet.com Files For $50 Million Mixed Shelf (Lisa Minter) Re: Where to Buy a Cellular Phone Jammer? (Scott Dorsey) Re: Dial/Touch Tone Speeds (Paul Coxwell) Re: Hayes Smartmodems (Paul Coxwell) Re: Western Union History (Lisa Hancock) Telecom and VOIP (Voice over Internet Protocol) Digest for the Internet. All contents here are copyrighted by Patrick Townson and the individual writers/correspondents. Articles may be used in other journals or newsgroups, provided the writer's name and the Digest are included in the fair use quote. By using -any name or email address- included herein for -any- reason other than responding to an article herein, you agree to pay a hundred dollars to the recipients of the email. =========================== Addresses herein are not to be added to any mailing list, nor to be sold or given away without explicit written consent. Chain letters, viruses, porn, spam, and miscellaneous junk are definitely unwelcome. We must fight spam for the same reason we fight crime: not because we are naive enough to believe that we will ever stamp it out, but because we do not want the kind of world that results when no one stands against crime. Geoffrey Welsh =========================== See the bottom of this issue for subscription and archive details and the name of our lawyer; other stuff of interest. ---------------------------------------------------------------------- From: Lisa Minter <lisa_minter2001@yahoo.com> Subject: Taking Chances With Open-Source Software Date: Mon, 27 Jun 2005 14:41:23 -0500 by Philip H. Albert, newsfactor.com Decisions, decisions, decisions. Do I want cable or satellite TV? Should I dump the SUV for a hybrid? East or West Coast? Like most major decisions, making the move to open-source software -- or not -- can cause a lot of genuine hand-wringing. Despite all the innuendo and bias regarding the pros and cons associated with such a decision, the legal analysis of using open-source software is the same as the legal analysis for using proprietary software. The devil is in the details; and those details provide risk and opportunities. The trick is to make sure you are set up to maximize the opportunities and minimize the risks. It is well established that if you have access to code authored by another and you incorporate some or all of it into your own code, that incorporation is a "derivative work." The original author (or the owner of that author's copyrights) can prevent dissemination of your code unless you have a license to that original code. That can really put a damper on sales, especially if the borrowed code propagates throughout many projects. New Risks The increasing use of open-source code in commercial settings introduces new risks related to practical matters rather than to licensing. In a typical, well-run business, there are business-development folks, purchasing officers, engineers, programmers, lawyers and contract negotiators. Business development tells contracting what software it needs to "in-license" and how the company plans to use it. The contract negotiators then get a suitable license and coordinate with the purchasing officers. Only when all of those steps are completed does the vendor ship the code base to the technical team. As a result, there is no access to the in-licensed code until licenses consistent with the organization's business plans are in place. With open-source software, the same process should happen, albeit with a gravitas appropriate for the significance of the code being brought in. Thus, if millions of dollars of investment are to be made in product development, marketing, packaging and promotion, the full process must be used even if the purchasing step can be skipped. Another risk that is sometimes present with open source is that of provenance. You might have a license to a code base from one party, but if there are other claimants to the code, you also might need licenses from others. That means you must know where all of the code came from, a requirement that is not always more difficult to fulfill with open-source code than with proprietary software. Even if there are other claimants to copyright in the code -- especially in cases where open-source code is licensed and used in closed-source projects -- those claimants might never know that their code is being incorporated into the closed source. With open-source licensing that requires that the source code be distributed in any future distributions, the code base will be more available to claimants and could raise the chances of claims being asserted. None of these risks are specific to open source and they should not matter when a company is careful about licensing. If you licensed code properly from all interested parties, the manner of acquiring the code base and its availability for review should not lead to copyright claims against you. Recognizing the Opportunities So, if properly used, there is no real increased legal risk of using open-source software versus proprietary software. There are, however, many opportunities that are unique to open-source code. Some of these advantages -- such as the ability to leverage the development efforts of a large community of programmers that you don't have to pay -- are well known. Other benefits are less obvious unless you happen to be a lawyer. Litigation is messy. Sophisticated users of legal services know this, so they generally try and avoid litigation even if their opponent is a disagreeable character. If a dispute can be settled with finality at a cost considerably less than litigation, there will be saber rattling, but a deal will happen. On the other hand, if one side wants something that will cause a shut-down of the other side's business operations, litigation is almost inevitable. For example, when someone asserts a patent claim against Research In Motion -- the company that makes the BlackBerry PDA -- and asks the court to shut down the company, RIM is stuck. It has to litigate. Designing Around the Problem A dispute over the use of open-source code is less likely to get to litigation because it is a lot easier to design around the problem -- except for the SCO v. IBM situation, which is an anomaly all around. If a company finds that it might have used copyrightable material in a way that was not permitted by the license under which it used the material, it can design around the problem -- rather than litigate the issue -- by removing the offending code and creating replacement code from scratch. Because the source code is available, it is more likely that the company will be able to understand the operation of the code and how to create a replacement. Duplicating the functionality of software is not covered by copyrights, although the line between permissible copying of functions and ideas and impermissible copying of expression is not always clear. This ability to design around licenses has interesting second-order effects on the parties to a dispute. If an aggrieved copyright holder knows that a user of the code can easily strip it out and move on, the copyright holder is going to be more willing to make a deal that allows the copier to keep using the code under terms that might be acceptable to the copier. Permission Granted In the domain of intellectual property, the maxim "it is easier to obtain forgiveness than it is to obtain permission" doesn't apply. Being forgiven for unlicensed use of intellectual property is almost always more expensive than buying permission in the first place. Given a choice, you should always negotiate for permission before using someone else's intellectual property. Nonetheless, there are situations in which it is not clear until well into a project that permission was needed in the first place. To minimize the impact of such developments, developers facing a choice among various flavors of open-source code should opt for the one most likely to grant forgiveness. For example, if you are developing a new printer series and want to provide Linux drivers, there are likely many existing open-source projects to form a base for your offering. Suppose you have a choice of open-source code downloaded from a large printer manufacturer (your eventual competitor) or from a small software house. If it later turns out that you needed more permissions than were granted in the license, which company is going to be easier to deal with? The large printer manufacturer might opt for litigation to wear you down until you quit the business, just as Polaroid did with Kodak in the instant-photography business. By contrast, the smaller developer might grant the necessary permissions in exchange for exposure and other noncash benefits. Like most major decisions, the choice to use open-source software offers both great opportunities and serious risks. Done correctly, the risk is no greater than with any other in-licensing of copyrightable material. And the opportunities are greater. Life is about choices. At some point, we need to decide if we are ready to grab the brass ring the next time it comes around. Philip H. Albert is a patent attorney and partner with the San Francisco office of the intellectual property law firm Townsend and Townsend and Crew LLP. Copyright 2005 NewsFactor Network, Inc. NOTE: For more telecom/internet/networking/computer news from the daily media, check out our feature 'Telecom Digest Extra' each day at http://telecom-digest.org/td-extra/more-news.html . Hundreds of new articles daily. *** FAIR USE NOTICE. This message contains copyrighted material the use of which has not been specifically authorized by the copyright owner. This Internet discussion group is making it available without profit to group members who have expressed a prior interest in receiving the included information in their efforts to advance the understanding of literary, educational, political, and economic issues, for non-profit research and educational purposes only. I believe that this constitutes a 'fair use' of the copyrighted material as provided for in section 107 of the U.S. Copyright Law. If you wish to use this copyrighted material for purposes of your own that go beyond 'fair use,' you must obtain permission from the copyright owner, in this instance, NewsFactor Network, Inc. For more information go to: http://www.law.cornell.edu/uscode/17/107.shtml ------------------------------ From: Lisa Minter <lisa_minter2001@yahoo.com> Subject: Web Site Makes Government Reports Available Date: Mon, 27 Jun 2005 14:38:33 -0500 By TED BRIDIS, Associated Press Writer A new Web site aims to make widely available to the public certain government reports about topics from terrorism to Social Security that congressional researchers prepare and distribute now only to lawmakers. The site -- http://www.opencrs.com -- links more than a half-dozen existing collections of nearly 8,000 reports from the Congressional Research Service and centrally indexes them so visitors can find reports containing specific terms or phrases. It also encourages visitors to ask their lawmakers to send them any reports not yet publicly available -- and gives detailed instructions to do this -- so these can be added to the collection. None of the reports is classified or otherwise restricted. The site, being announced Monday, is operated by the Center for Democracy and Technology, a Washington-based civil liberties group. The project is a response to years of rumbling and wrangling by open-government advocates over a lack of direct accessibility to reports from the policy research arm of Congress. "This initiative ought to embarrass the Congress into changing its policy and making these documents universally available," said Steven Aftergood, director of the project on government secrecy for the Washington-based Federation of American Scientists. Aftergood has collected hundreds of CRS reports and distributes them from his group's own Web site. The research service, with a staff of more than 700 and a nearly $100 million budget, does not object to public distribution of its reports, said Jill Brett, a spokeswoman for the Library of Congress, the service's parent organization. "It's up to Congress when they're made public and how they're made public," Brett said. "The law says we only make them available to Congress." Lawmakers often cite the reports during congressional debates, but the research is generally not available to the public. Congress does allow lawmakers to publish reports on their individual Web sites and send them to constituents who request them. On the Net: Congressional Research Service: http://www.loc.gov/crsinfo Federation of American Scientists: http://www.fas.org Copyright 2005 The Associated Press. NOTE: For more telecom/internet/networking/computer news from the daily media, check out our feature 'Telecom Digest Extra' each day at http://telecom-digest.org/td-extra/more-news.html . Hundreds of new articles daily. ------------------------------ From: Lisa Minter <lisa_minter2001@yahoo.com> Subject: Youbet.com Files for $50 Million Mixed Shelf Date: Mon, 27 Jun 2005 14:37:04 -0500 http://Youbet.com which maintains a Web site that allows members to watch and bet on horse races, filed on Monday to periodically sell up to $50 million in debt securities, common and preferred stock, and other securities. The Woodland Hills, California-based company said in a registration statement filed with the U.S. Securities and Exchange Commission that it will use the proceeds from the offering for general corporate purposes, including working capital, debt repayment and acquisition financing. Under a shelf registration, a company may sell securities in one or more separate offerings, with the size, price and terms to be determined at the time of sale. Copyright 2005 Reuters Limited. NOTE: For more telecom/internet/networking/computer news from the daily media, check out our feature 'Telecom Digest Extra' each day at http://telecom-digest.org/td-extra/more-news.html . Hundreds of new articles daily. ------------------------------ From: kludge@panix.com (Scott Dorsey) Subject: Re: Where to Buy a Cellular Phone Jammer? Date: 27 Jun 2005 15:05:26 -0400 Organization: Former users of Netcom shell (1989-2000) Fred Atkinson <fatkinson@mishmash.com> wrote: > Don't miunderstand me here. I basically agree with your position. > But didn't the more recent communications act render the > Communications Act of 1934 obsolete? I don't think that cell phone > technology was considered when it was written, either. Sadly, the ECPA has replaced much of the Communications Act. This is bad, since the ECPA is a badly-written piece of junk. > I do think that perhaps use of such jamming devices (if properly > designed) might be useful in prisons where there is a problem with > contraband cell phones running being used for drug deals and other > problematic things. Of course, we'd have to address the issues and > how to correctly make it legal for use (so that situations like you've > described can be avoided). If jamming were the only way to prevent prisoners from using cellphones, I might consider this possibly a good idea. But there are plenty of other ways to eliminate cell use in prisons, varying from Faraday shields around new construction, confiscating phones from prisoners, and building prisons in distant areas with no cell coverage. That being the case, the unpleasant side effects of cell jamming are not worth the benefit. Kathleen Carmody <councilmembercarmody@ci.brooklyn-center.mn.us> wrote: > (No lectures or legal opinions needed nor desired, please). > Anyone know where to purchase a cellular phone jammer, preferable > stateside. There are vendors off shore, but none here in CONUS > that I know of. Please post here any vendors that sell cellular > jammers. (Extra points for relating your experience with using one.) Since they are illegal, I don't think you will find any folks in the US selling them, especially given how easy it is to hide behind a foreign web site. If I did know of any, I'd be reporting them in a very different forum. I have already have nightmares with these things throwing trash out in aviation bands. scott "C'est un Nagra. C'est suisse, et tres, tres precis." ------------------------------ Date: Mon, 27 Jun 2005 10:05:37 +0100 From: Paul Coxwell <paulcoxwell@tiscali.co.uk> Subject: Re: Dial/Touch Tone Speeds > I never tinkered with changing the pulse rate, but > there were AT commands to do that as well. I think in foreign > countries the "make/break" ratio of pulses was different and I didn't > want to risk screwing up my modem/software with an oddball setting. Yep. Here in England it was common to have an AT&P1 command in the initialization string to set the modem to a 67/33 ratio. In practice, the default U.S. setting almost always worked perfectly anyway. I don't recall ever having problems on the default setting when dialing out from the small SxS office which served my area in the early 1980s. The make/break ratio would probably become a problem only if tolerances on a particular switch were right on the limits. - Paul. ------------------------------ Date: Mon, 27 Jun 2005 10:05:02 +0100 From: Paul Coxwell <paulcoxwell@tiscali.co.uk> Subject: Re: Hayes Smartmodems > I'm confused. IIRC, the command was four characters, either > ATDT or ATDP. Are you saying it would work with three? You could use just ATD and if a mode which included dialtone detection was in use, the modem would "adaptive dial." It would attempt to dial the first digit using DTMF, then check to see if dialtone was still present. If not, it would dial out the remainder of the number as DTMF, otherwise it would switch to pulse and start over. I can't remember if it did this only after a reset (power-up or ATZ) and then latched into tone or pulse mode for future ATD commands or whether it tried DTMF every time. I have a SmartModem2400 somehwre in a box with a manual, but might take a while to find! > Also, for dialing out of a PBX, wasn't a 'pause' character needed to > allow time for the second dial tone? Yes, e.g. ATDP9,234-5678 where the comma indicates a default 2-second pause. You could change the comma delay period via one of the S-registers. Again, in modes which included dialtone detection you could also insert a W into the chain to tell the modem to wait for a new dialtone before continuing. - Paul. ------------------------------ From: hancock4@bbs.cpcn.com Subject: Re: Western Union History Date: 27 Jun 2005 09:55:40 -0700 Organization: http://groups.google.com Lisa Minter wrote: > For your reading this weekend, a look though the Digest Archives at > the Western Union Telegraph Company, as presented by Jim Haynes in > this Digest in February, 1992. The original series of articles > appeared in three articles that weekend, now 13 years ago. Thanks for posting it. Very interesting. I am always curious as to the recent history of Western Union. There are many books on its pre-1900 history "The Victorian Internet", but little on its post 1900, and esp WW II and later except for Oslin's. I know that around 1975 WU carried relatively few classic telegrams, the bulk of its businses was money transfers (which it still does, under new owners). It also had Mailgram that seemed reasonably popular in the business world. But I don't understand how WU missed the explosion of computers. It had a microwave system in place. It even put up a satellite. I think it could've been a long distance carrier, perhaps a niche player, but a carrier just the same -- with a good name. I do know WU was saddled with an old physical plant (they knew it in 1960, but had a long way to go to get rid of it) and expensive union labor. I knew a fellow student who worked for them and earned great money for a kid -- they had huge wage rates; certainly that didn't help. A dying company is awfully hard to turn around. The trick is for management to foresee the future and turn a company to deal with that future. It sure seems that way back in 1960 WU mgmt saw the future -- correctly -- in data communications, yet somehow later on they missed the boat. > It will be able to provide increased telegraphic service, leased voice > channels, facsimile, closed-circuit television, and perhaps most > important of all, high-speed data processing channels that can handle > digital information at computer speeds. AFAIK, this was completed. I wonder how effectively it was used to earn revenue during the 1960s. One would think it would do a lot. > "Although the number of leased wires has not been reduced in absolute > terms, today their proportion has decreased to about 60%. S. M. Barr, > Western Union vice-president in charge of planning, expects this > percentage to drop to 40% in the next few years, hopes to get the > proportion of leased facilities down to 20% eventually. Did they get the reduction they forecast? The expense of leased lines was a big problem for Western Union in the 1970s. I heard they were mostly dependent on AT&T even then. > "-Private Expansion- But it does expect its private wire services to > expand greatly. Here, particularly, Western Union's new facilities > will be of help in solving communications problems for private > customers. Western Union already has a good deal of savvy when it > comes to tailoring a special system to a customer's needs. About > 2,000 companies in the U.S. -- among them U.S. Steel, General > Electric, Sylvania, and United Air Lines -- have private > communications networks leased from Western Union. And its bank wire > service interconnects 213 banks in 55 cities with pushbutton > switching. So, did this service -- where the money is -- expand or contract in the 1960s? Obviously eventually it contracted. Why? > [1] One would think that a writer for such an astute publication > as {Business Week} would have noted the price elasticity of personal > communication. This would have suggested that the dropping price of > long-distance telephony would devastate public Telegram service, > as it did. But I think in 1960 WU recognized just that and was getting out of that business. Maintaining local telegraph offers for that service was very expensive. > "-Government Contracts- Part of the load the new microwave system will > carry is already under contract. The U.S. Air Force hired Western > Union to build an automatic system of data and message handling that > will interconnect all domestic Air Force bases. The combat and > logistics network (COMLOGNET) [1] also costs, coincidentally, $56- > million and will be operated by Air Force personnel. Western Union > also built for the Air Force an international automatic switching > telegraph network, [2] which was completed last May, and has put in a > high-speed weather map facsimile system for the Strategic Air Command. > In addition, it built a nationwide weather map facsimile system for > the Weather Bureau that serves several hundred points. Again, this is good business. What happened to the government contracts? > "Finally, during the war, it became obvious that Postal couldn't go > on. Operations for several years had been dependent on RFC [2] loans. > So Congress finally permitted Western Union to absorb its competitor > (BW - Aug. 7 '43, p102). According to Oslin's book, the government _forced_ WU to absorb Postal and Postal was in miserable shape. He says the Postal addition badly hurt WU. > [2] RFC = Reconstruction Finance Corporation, a Depression-era > government agency in the business of lending money to business firms > to help them get back on their feet. Side note: The RFC was started during the Hoover Administration as a way to fight the Depression. Many people credit it as part of FDR's New Deal, but it was a Hoover program. Hoover did more than credited to fight the Depression. [Other perspectives welcome. public replies please] ------------------------------ TELECOM Digest is an electronic journal devoted mostly but not exclusively to telecommunications topics. It is circulated anywhere there is email, in addition to various telecom forums on a variety of networks such as Compuserve and America On Line, Yahoo Groups, and other forums. It is also gatewayed to Usenet where it appears as the moderated newsgroup 'comp.dcom.telecom'. TELECOM Digest is a not-for-profit, mostly non-commercial educational service offered to the Internet by Patrick Townson. All the contents of the Digest are compilation-copyrighted. You may reprint articles in some other media on an occasional basis, but please attribute my work and that of the original author. Contact information: Patrick Townson/TELECOM Digest Post Office Box 50 Independence, KS 67301 Phone: 620-402-0134 Fax 1: 775-255-9970 Fax 2: 530-309-7234 Fax 3: 208-692-5145 Email: editor@telecom-digest.org Subscribe: telecom-subscribe@telecom-digest.org Unsubscribe:telecom-unsubscribe@telecom-digest.org This Digest is the oldest continuing e-journal about telecomm- unications on the Internet, having been founded in August, 1981 and published continuously since then. Our archives are available for your review/research. We believe we are the oldest e-zine/mailing list on the internet in any category! 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Any organizations listed are for identification purposes only and messages should not be considered any official expression by the organization. End of TELECOM Digest V24 #296 ****************************** | |