At least in the UK the Trend Aurora was the one most field engineers went for. Mine is a bit old now, <br>but when I have an ISDN fault you find that most telco engineers wont argue against it.<br>It also supports the different ISDN protocols we have in the UK including Q.931, Q.sig, DASS2, DPNSS, etc<br>
Try ebay<br><a href="http://cgi.ebay.co.uk/TREND-COMMUNICATIONS-AURORA-DUET-/320677254927?pt=LH_DefaultDomain_3&hash=item4aa9da970f">http://cgi.ebay.co.uk/TREND-COMMUNICATIONS-AURORA-DUET-/320677254927?pt=LH_DefaultDomain_3&hash=item4aa9da970f</a><br>
Which is half what I paid for mine and I paid a quarter of if's value when I got it, so bargin.<br><br><div class="gmail_quote">On 4 April 2011 05:20, Max Clark <span dir="ltr"><<a href="mailto:max.clark@gmail.com">max.clark@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Thank you - that looks perfect.<br>
<br>
On Thu, Mar 31, 2011 at 10:48 AM, shouldbe q931 <<a href="mailto:shouldbeq931@gmail.com">shouldbeq931@gmail.com</a>> wrote:<br>
<div class="im">><br>
><br>
> On Thu, Mar 31, 2011 at 4:41 PM, Max Clark <<a href="mailto:max.clark@gmail.com">max.clark@gmail.com</a>> wrote:<br>
>><br>
>> Thanks Jan I'll check this out.<br>
>><br>
> <br>
</div>> If you want to purchase a dedicated tester, the Trend Aurora is the one that<br>
> I used to<br>
> use <a href="http://www.trendcomms.com/web2/pages.nsf/vlCookie/global$aurora%20sonata?opendocument&cc=true" target="_blank">http://www.trendcomms.com/web2/pages.nsf/vlCookie/global$aurora%20sonata?opendocument&cc=true</a><br>
<div><div></div><div class="h5"><br>
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