Kadin2048's Weblog

Fri, 16 May 2008

A while back I wrote up a little ‘mini-HOWTO’ on connecting to the Internet via a T-Mobile cellphone from a Mac running OS 10.4. (It’s been a while since I’ve tried it, but I think all the information is still current.)

For a bunch of reasons that are well outside the scope of this blog, I had reason recently to try and do the same thing from a Windows PC. Although I’m sure the process makes sense to somebody, I didn’t find it particularly intuitive. Just in case there’s someone else out there trying to do the same thing and struggling, I thought I’d provide pointers to the online resources I found most helpful.

This page from the HowardForums Wiki was one of the most useful and concise. In fact, it seems to be by far the most referenced document on the topic.

Most of the problems I ran into were related to my Bluetooth adapter. Unlike in OS X or Linux, where Bluetooth is handled by an OS component, Windows delegates it to a driver provided by the manufacturer. Like virtually all software produced by hardware manufacturers (scanner software, anyone?), I’ve yet to see one that wasn’t a flaky pile of crap. It’s what you get when you’re viewed as a ‘cost center’, I guess. Once you’ve gotten the phone and computer to pair, you’re about 50% done.

The HowardForums instructions tell you to configure the Bluetooth WAN connection by going into the ‘Network Settings’ control panel; on my system (Dell Inspiron 9400 with onboard Broadcom adapter) this was not correct. The network connection for the Bluetooth device connected using a ‘device’ called a “Bluetooth LAN Access Server Driver”. To configure it, I had to go through the My Bluetooth Places folder, and configure the “BluetoothConnection” in the Bluetooth Properties window. It was in that window (“BluetoothConnection Properties”) rather than in the Network Connections panel, where I could enter the ‘phone number’ used for WAN access.

With that done, the next step is to add the correct initialization string for the APN you want to use. This is all pretty much as the HowardForums article directs. If you are on the low-cost “TZones” plan, you’ll need to use ‘wap.voicestream.com’ as the APN, making the init string at+cgdcont=1,"IP","wap.voicestream.com". You’ll only be able to connect via an HTTP proxy, but it’s six bucks a month (and probably a TOS violation) — what do you expect?

In theory, with the phone number and init string entered, the Network Connection created, and the phone successfully paired to the computer, you’d be good to go. However when I tried to connect, I just got a repeated “Error 692: There was a hardware failure in the modem” error. The ‘Error 692’ problem is apparently not uncommon, and has various solutions that seem to work for different people, with no discernible rhyme or reason. In my case, the problem was due to a leading space that had crept into the init string when I copied it from HowardForums. When that was corrected, I was able to bring the connection up.

It’s so slow that really I’d only consider using it either in an emergency or times of unbelievable boredom, though it does work after a fashion. However, the same procedure allegedly works for EDGE just as well as GPRS, so when I eventually get that EDGE-compatible phone (and get the real data plan), I’ll hopefully be all set.

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Mon, 22 Oct 2007

As reported by a large segment of the Technorati crowd, Walter Mossberg recently wrote a nice piece on the current state of the U.S. cellphone market, and why it, for lack of a better word, sucks so much. The key is all in the subsidized phone racket.

[The] whole cellphone subsidy game is an archaic remnant of the days when mobile phones were costly novelties. Today, subsidies are a trap for consumers. If subsidies were removed, along with the restrictions that flow from them, the market would quickly produce cheap phones, just as it has produced cheap, unsubsidized versions of every other digital product, from $399 computers to $79 iPods.

I think he’s the first mainstream journalist that I’ve read who has really gotten this. Phone locking, enforced mutual incompatibilities, application restrictions — the entire culture of control — all springs from subsidies. If people just bought their phones outright, they’d probably be significantly cheaper (not to mention more full-featured), there would be a greater secondary market (meaning less waste), and they’d be more prone to shop for networks based on price, service, and quality.

Perhaps as it becomes more obvious that the iPhone is, despite being (in Mossberg’s words) “the best-designed handheld computer ever made,” a costly white elephant because of carrier-mandated restrictions, there will be greater national conversation about the state of cellular telephony.

As Mossberg points out, we’ve been through this with landline phones before, prior to the disassembly of AT&T as the national monopoly carrier. It took almost a century for consumers to get first comfortable with the technology, and then impatient with the restrictions placed upon it: I don’t think cellular will take that long.

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Fri, 19 Oct 2007

A little while ago I finally succeeded in getting mobile internet working through my phone, my Mac, and a USB cable. Although not exactly something that deserves to be in the software configuration hall of fame, the end result — internet on my laptop, via my cellphone’s GPRS connection — has a fairly good ‘wow’ factor. However, it’s not the sort of thing most non-technical people are going to be able to set up easily.

And so, with that audience in mind, I wrote up my experiences in the form of a “mini-HOWTO”. It’s a quick explanation of how to get one particular hardware configuration working, step by step. Since the hardware I’m using isn’t that uncommon (a bog-standard Motorola V3 “Razr” phone, with service though T-Mobile, a Mac laptop running the currently-latest version of the OS, and a mini-USB cable), I hope maybe it’ll be of use to somebody else, somewhere on the internets.

Permanent link here. I tossed it up there as GFDL, so if anyone would like to redistribute it, or use it as the basis for a more general HOWTO, feel free.

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