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Date:      Mon, 23 Jun 1997 02:39:50 -0400 (EDT)
From:      "John T. Farmer" <jfarmer@sabre.goldsword.com>
To:        jas@flyingfox.com, jkh@time.cdrom.com
Cc:        freebsd-isp@FreeBSD.ORG, jfarmer@goldsword.com, tomthai@future.net
Subject:   Re: ISDN
Message-ID:  <199706230639.CAA17365@sabre.goldsword.com>

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On Sun, 22 Jun 1997 22:16:57 -0700 (PDT) Jim Shankland said:
>Jordan K. Hubbard <jkh@time.cdrom.com> writes, in response to
>Tom T. Thai <tomthai@future.net>:
>
>> > 1. If I had a BRI line and a TA attached to it, the TA can only handle 
>> > one B channel at a time right? If yes, then would I be wasting the 2nd B 
>> 
>> Wrong.  You can bond two B channels just fine with a TA.  I do it
>> all the time.
>> 
>> > 2. If I had the same setup as #1, and a user want to do 128K (both B 
>> > channels), do I have to setup anything special on the RAS?  Or can I 
>> 
>> You can't do 128K, but you can do 115.2K.
>
>But note that 115.2Kb/s async is 11.52 Kilobytes/second, since it's 10
>async bits per byte.  That's really only about 1.5 B channels' worth
>of throughput.

What about setting up the TA with the DTE speed greater than the 128k?
I know that the usr I-courier supports upto 230kb/s DTE speeds (and my
Computone Intelliserver supports upto 200kb/s...)

The other option would be to look at using a synchronous port of some 
sort...

By the By, someone mentioned that the I-courier has two serial ports
on it.  So far, I've not found any information that says this.  What
I have found is related to the number of analog POTS ports on the box.

John

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John T. Farmer			Proprietor, GoldSword Systems
jfarmer@goldsword.com		Public Internet Access in East Tennessee
dial-in (423)470-9953		for info, e-mail to info@goldsword.com
	Network Design, Internet Services & Servers, Consulting



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