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- Path: news.gate.net!not-for-mail
- From: dhaire@gate.net (doug haire)
- Newsgroups: comp.dcom.modems
- Subject: Re: Is USR going to support 42bis+ on future courier upgrades?
- Date: 23 Mar 1996 16:13:24 -0500
- Organization: CyberGate, Inc.
- Message-ID: <4j1phk$v0k@seminole.gate.net>
- References: <4j0091$pli@nnrp1.news.primenet.com>
- NNTP-Posting-Host: seminole.gate.net
- X-Newsreader: TIN [UNIX 1.3 950824BETA PL0]
-
- Bob Nixon (bigrex@primenet.com) wrote:
- : I'm wondering if USR will come up with a V.42bis+(230,000 dte 8:1
- : compression) on the couriers? Is this just a sales gimmick? Can you
- : actually get twice the compression on say text files 2.5:1 to say 5:1? If
- : this is possible it would seem with V.34+ and V.42bis+ and given the fact
- : that most current ISDN setup's don't support compression it could give
- : Analog modems a more competitive edge against ISDN. Text throughputs in
- : the 13 to 20k bytes/sec would be great if this isn't just a smoke screen.
-
- If one had the need to send highly compressible files, it would be more
- advantageous to pre-compress them before sending. On some test files that
- I have run (ones that PKZIP can compress at 10 to 1), I have hit the
- upper limit of 115200 (actually a rate of about 11.3kcps). On "real
- world" files, I have never hit this mark.
-
- In other words, it would simply be for the advertising advantage to go to
- 230k port speed.
-
-