home *** CD-ROM | disk | FTP | other *** search
- Path: news.gate.net!not-for-mail
- From: dhaire@gate.net (doug haire)
- Newsgroups: comp.dcom.modems
- Subject: Re: Probability of 33.6 w
- Date: 29 Jan 1996 12:25:26 -0500
- Organization: CyberGate, Inc.
- Distribution: world
- Message-ID: <4eivu6$1bt4@hopi.gate.net>
- References: <4di52a$s2@news.cc.utah.edu> <30FC0243.4DE7@aiinet.com> <96012812300660296@sacpcug.org>
- NNTP-Posting-Host: hopi.gate.net
- X-Newsreader: TIN [UNIX 1.3 950824BETA PL0]
-
- Bob Moore (bob.moore@sacpcug.org) wrote:
- :
- : Hi Marc this is Bob Moore I am a retired T1 cxr tech.
- : The Digital bandwidth on SLC whatever would be 56K at least, and
- : probably 64K per channel,
- : The T1 cxr 24 channels is 1.544Mb including (T1 or SLC)
- : system synch bit 193, and Bi-poler pulsing (error detecting).
- : sampled at 8000 times per sec
- :
- : 24 channels x 1 byte 8 bits = 192 + 1 synch bit =193 x 8000 =1.5444
- :
- : I Don't think the Digital part has any thing to do with the Voice Band Width
- : Except for the Filtering in the SLC - of the voice Frequency
- : for (Modulation-Demodulation) to a digital signal.
- :
-
- I have three lines at my home. All are on a SLC system provided by
- BellSouth. I regularly get (over 90%) 31200/31200 connects with my 2
- USR's. I also regularly get 28800/28800 connects with My Supra to
- either USR.
-
- I also get 33600/28800 connects from my office to my home.
-
- There is nothing inherent in SLC's which limit the speed of these modems.
-
- --
- "Things are more like they are now than they ever were before."
- [Dwight D. Eisenhower]
-