- Nov 6, 2005
- 20,984
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Like many living in a rural area and waiting for affordable broadband, I am presently limited to a dial up 56 K modem.
And from experience, I firmly reject the hypothesis that all modems with similar standards perform alike. Maybe all 56K modems can deliver full speed in a no line noise situation and all would really fail badly in a high line noise situation, what is important is which specific modems
can function best in a moderate noise situation with the only thing that matters if download and upload through put.
I presently have three different V92,V44 used modems I am now comparing. Basically the OS is the same, the ISP is the same, the phone line is a rough constant although it can vary second by second in line noise. Over multiple tests it will average out. In short, the only real
variable is the modem itself. All modems updated to latest driver.
Modem 1. Initially connects at 52 K almost always. On a good day it will deliver a throughput download of 46.5 K and an upload at 21.5K. Does not tend to fall to much much lower speeds when line noise increases and recovers fast when line noise reduces.
Modem 2. Initially connects between 44-45.2K. On a good day it delivers 42K down and 21.5 up. When line noise rises speed really drops and it recovers speed slowly.
Modem 3. Initially connects at 36-40K. On a good day throughput is 29-35 K and less than 20K up. I did not test this modem for speed of recovery.
And sadly, modem #1 due to some driver problem will not install ion the computer I need it on but works well as an backup modem on another computer.
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So I am in the new modem market and looking for a modem that will give me the best possible throughput. What I can't find on the web is any descent comparative tests of competing brands of modems. Advertising hype exists in profusion and I can't just buy and try every modem in existence until I find the fastest for my given phone line. Nor does there seem to be any modem forums where one can get any replies. ( I have a fairly fast
computer with a dual core processor, plenty of gigahzs, a fast system bus, and a gig of memory. I put all options on the table in terms of external, internal, win modem, a controller based modem, or a soft modem. A fireware based modem is the only thing I can't easily use because I have no firewire ports.
Can anyone point out some quality links or offer some verifiable advice that does not amount to more hype. I am a big believer in the hypothesis that one knows little until one can put a verifiable number on it.
And from experience, I firmly reject the hypothesis that all modems with similar standards perform alike. Maybe all 56K modems can deliver full speed in a no line noise situation and all would really fail badly in a high line noise situation, what is important is which specific modems
can function best in a moderate noise situation with the only thing that matters if download and upload through put.
I presently have three different V92,V44 used modems I am now comparing. Basically the OS is the same, the ISP is the same, the phone line is a rough constant although it can vary second by second in line noise. Over multiple tests it will average out. In short, the only real
variable is the modem itself. All modems updated to latest driver.
Modem 1. Initially connects at 52 K almost always. On a good day it will deliver a throughput download of 46.5 K and an upload at 21.5K. Does not tend to fall to much much lower speeds when line noise increases and recovers fast when line noise reduces.
Modem 2. Initially connects between 44-45.2K. On a good day it delivers 42K down and 21.5 up. When line noise rises speed really drops and it recovers speed slowly.
Modem 3. Initially connects at 36-40K. On a good day throughput is 29-35 K and less than 20K up. I did not test this modem for speed of recovery.
And sadly, modem #1 due to some driver problem will not install ion the computer I need it on but works well as an backup modem on another computer.
-------------------------------------------------------------------------------------------
So I am in the new modem market and looking for a modem that will give me the best possible throughput. What I can't find on the web is any descent comparative tests of competing brands of modems. Advertising hype exists in profusion and I can't just buy and try every modem in existence until I find the fastest for my given phone line. Nor does there seem to be any modem forums where one can get any replies. ( I have a fairly fast
computer with a dual core processor, plenty of gigahzs, a fast system bus, and a gig of memory. I put all options on the table in terms of external, internal, win modem, a controller based modem, or a soft modem. A fireware based modem is the only thing I can't easily use because I have no firewire ports.
Can anyone point out some quality links or offer some verifiable advice that does not amount to more hype. I am a big believer in the hypothesis that one knows little until one can put a verifiable number on it.
