Article View: comp.sys.acorn.hardware
Article #191Re: ISDN Terminal adapter
From: David Coronel
Date: Wed, 23 Dec 1998 00:00
Date: Wed, 23 Dec 1998 00:00
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2812 bytes
In message <36ff8fb848%dave@cowlane.freeserve.co.uk>
Dave Clare - Home <dave@cowlane.freeserve.co.uk> wrote:
> Hi,
>
> Has anyone any experience of using ISDN2 Terminal Adapters on RiscPC.
>
> I want a model capable of handling 128k using 2 * 64k when necessary. It
> must also have 2 analogue ports minimum.
>
> I want to use it with Socketeer and SlipDial as the diallers.
>
> Any help or suggestions welcome.
>
> The Pace unit looks to be suitable but I would prefer it if anyone has had
> experience of using them.
>
>
> Dave
I am currently using a Pace UltraLink ISDN TA on my SA Risc PC with
great success. As my ISP is Demon, I can only use one channel at present,
but that might change... ;-) Strangely, I had a problem connecting
to Demon for a while (only one call in 5, on average, connected
successfully), but when I changed my access number to the new 'Green'
ROMP, all the problems disappeared. There is a driver file in the
ANT suite for the Ultralink, but I have modified it to force
communication between the Risc PC and the TA to 115200 baud
(setting S114 to the value 115). The entire initialisation string
is therefore:
AT&O7 S114=115 S124=0 S95=255
in case you need help setting up SlipDial/Socketeer. If you wanted
to force 230400 baud (if you're able to bond the two ISDN channels),
set S114 to 230 instead of 115.
One idiosyncrasy: when my software sends the ATD command to the
TA, it almost always responds immediately with a 'NO DIAL TONE'
error, so I have set my software to redial every second: the
second ATD always works! I can't see a way of making the TA
wait a little longer for the dial tone before trying to dial.
Good luck!
--
David Coronel
The Data Store - Acorn Centre of Technology in Bromley, Kent, UK
Sibelius Software Specialists - Publishers of FontFX
http://www.datstore.demon.co.uk/
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 114044,791b734b2675b8ec X-Google-Attributes: gid114044,public X-Google-Thread: 107c87,791b734b2675b8ec X-Google-Attributes: gid107c87,public X-Google-Thread: 106045,791b734b2675b8ec X-Google-Attributes: gid106045,public From: David Coronel <davidc@datstore.demon.co.uk> Subject: Re: ISDN Terminal adapter Date: 1998/12/23 Message-ID: <566aedb848%davidc@datstore.demon.co.uk> X-Deja-AN: 425155603 X-NNTP-Posting-Host: datstore.demon.co.uk:158.152.115.95 References: <36ff8fb848%dave@cowlane.freeserve.co.uk> X-Posting-Agent: RISC OS Newsbase 0.60m X-Complaints-To: abuse@demon.net X-Trace: news.demon.co.uk 914415597 nnrp-07:8605 NO-IDENT datstore.demon.co.uk:158.152.115.95 Organization: The Data Store: Acorn Centre of Technology in Bromley, Kent Newsgroups: comp.sys.acorn.hardware,demon.ip.support.archimedes,freeserve.help.acorn