? on GSM 800 (850) and International GSM
As well as my Cingular contract I have service in the U.K. with o2 (GSM 900/1800) and in Australia with Optus (major cities GSM 900/1800 rest of country GSM 900). Of the countries I travel to the most, nearly all have GSM 900/1800 services (the exception being Japan - but that's a whole 'nother ball game anway ;-).
My concern with getting a new phone and service with AT&T or Cingular is the use of the 800(850) band as well as the 1900 band. Most of the tri band phones I'm interested in...
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grommitt63 said:...
I'm currently a Cingular customer and am now looking at my contract options with AT&T as well as Cingular. My situation is that I travel extensively (U.S. and International). I would dearly love to have just one phone and swap out SIM cards as needed.
As well as my Cingular contract I have service in the U.K. with o2 (GSM 900/1800) and in Australia with Optus (major cities GSM 900/1800 rest of country GSM 900). Of the countries I travel to the most, nearly all have GSM 900/1800 services (the exception being Japan - but that's a whole 'nother ball game anway ;-).
My concern with getting a new phone and service with AT&T or Cingular is the use of the 800(850) band as well as the 1900 band. Most of
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grommitt63 said:Well, it's practically united under one technology (GSM). What's wrong with Tmobile's rates? Last time I checked they were the shiznit.
Thaks for the response. I have started to look at the T mobile option - though their plans don't seem to be as good as AT&T/Cingular. Sigh, one day the world will unite with one mobile system (well, I can dream can't I? :-)
1) T-Mobiles rates are great, i'd put em equal to Cingular or ATT depending on the situation. Cingular and ATT toss in free M2M to make up for the daytime minute difference... so it could be better or worse...
2) In Texas Cingular operates on 850 GSM and everyone knows that 850 GSM is MUCH better than 1900 in terms of call quality and signal.
3) Now that AT&T and Cingular are roaming buddies, that gives him an even bigger footprint.
-- My suggestion:
There are quad band phones...
There are 850/1900 phones that also have an additional frequency such as either 900 or 1800, and that'll cover you >ALMOST
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There are 850/1900 phones that also have an additional frequency such as either 900 or 1800, and that'll cover you almost every country, just a few holes for international roaming here and there.
Or you could just leave your SIM card in your US phone and take an unlocked world phone with you internationally... either buy a prepaid sim card there, or pop your sim in it if you want to use your phone number and don't mind roaming rates. Either way, it isn't that big of a deal to swap your SIM card around.
I have thought of another way to get around the problem - buy two phones of almost the same model (e.g. Sony Ericson T610 for international and T616 for the U.S.) and use software on my laptop to keep the phones in sync. But, a) it's a lot more expensive and b) a bt of a hassle to keep two phones up to date.
mycool said:A)The man mentioned something about being "not interested in quad-band phones". B)The man mentioned something about being "interested in tri-band phones" because of possible world travel. C)The man mentioned something about being "concerned about 850mhz phones because the phones he was interested in were tri-band models". I gave him the advice I did because I actually read his post. Don't tell me I gave him "bad" advice.
Bad advice given especially in his situation.
2) In Texas Cingular operates on 850 GSM and everyone knows that 850 GSM is MUCH better than 1900 in terms of call quality and signal.
mycool said:Oh, and I forgot D) 850mhz is only marginally better than 1900mhz in regards to building penetration. When it comes to call quality, there's no real difference between 850mhz and 1900mhz.
Bad advice given especially in his situation.
2) In Texas Cingular operates on 850 GSM and everyone knows that 850 GSM is MUCH better than 1900 in terms of call quality and signal.
theDMan said:Tests done by the big three have shown only minimal gains in penetration through 850mhz use. It could be that whatever band they were using previously in your area wasn't up to par with the current 850mhz overlay (in terms of quality of the physical network).
I would have to disagree with this statement about 850 MHz. I live in Canada and use Rogers and have experienced a significant increase in service availability since they completed their 850 overlay approx a month ago. IE. in my basement where I previously received no service I now get a steady 3 bars with little to no issues with voice quality. IMO, the 850 MHz has a significant impact on penetration and quality.
theDMan said:Knock on wood and all that crap.
could be, like I said, it works for me so I just shut my mouth for fear of jinxing it.
Real life situation: 850 GSM surpasses 1900 GREATLY.
mycool said:You know, I suggest you do some reading...just basic web articles, periodicals, etc... You're greatly overstating the significance of 850 over 1900, and you're going to mislead someone.
And these are the same tests that help the companies create those wonderful maps that don't truly represent coverage properly...
Real life situation: 850 GSM surpasses 1900 GREATLY.
I'm not "overstating the signficance", nor am I misleading anyone.
mycool said:Well, I suggest you stop getting info off your corporate monkey-boy bosses, and actually start reading ANYthing. 850mhz does not show significant improvements over 1900mhz as far as building penetration, call quality and certainly not data. Do you see the word "significant" up there? That means that while there IS a difference, it's not a great one? Got that "Mr. Wireless"?
I suggest you get your head out of badly written internet articles and actually work in the industry for a couple of years. 😎
I'm not "overstating the signficance", nor am I misleading anyone.
I don't get my info from my "corporate monkey-boy bosses" lol. I don't even work in the industry anymore, I used to, but I left it for another industry. Regardless, you can EXPERIENCE the difference between 850 and 1900. If the 800 Mhz band provided no significant difference every company would implement 1900 Mhz considering it won't offer ANY interference with 800 AMPS and the signal can cover a larger area. Why go GSM 850 then, ESPECIALLY if you are getting a "clean" start? Because it provides better quality of voice and better signal that you can EXPERIENCE!
- Signed
Mr. Wireless ;)
mycool said:The only reason the big six haven't instituted 1900mhz everywhere is because of cost and licensing problems. 1900mhz is better for data (which causes that twinkle in every CEO's eye). I've actua...
There is a significant difference in voice quality and signal.
I don't even work in the industry anymore, I used to, but I left it for another industry.
If the 800 Mhz band provided no significant difference every company would implement 1900 Mhz considering it won't offer ANY interference with 800 AMPS and the signal can cover a larger area. Why go GSM 850 then, ESPECIALLY if you are getting a "clean" start? Because it provides better quality of voice and better signal that you can EXPERIENCE!
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Ya know you won't win this arguement. Wanna know why?
A) Because I have worked in the industry for a long time.
B) I'm right, you're wrong. 😁
Go ahead,...
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mycool said:...
Ah, do show me an article with a guy who has been "designing, customizing, and implementing these networks for years" that isn't on a forum and i'll be amazed. Guess what, I did your little google search and nothing showed up for the first 10 pages of the result. I tried many different methods of searching (and yes, im very good at searching out what i need). And guess what, NOT A SINGLE GOOD RESULT. The closest I could find was some guy who has cellphone service in Canada saying its really impossible to tell if there is a difference. Guess he never worked in the industry ;)
Ya know you won't win this arguement. Wanna know why?
A) Because I have worked in the industry for a long time.
B) I'm rig
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