<br><br><div class="gmail_quote">2011/6/28 Robert Thomas <span dir="ltr"><<a href="mailto:thomcr@gmail.com">thomcr@gmail.com</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<p class="MsoNormal"><span lang="EN-US">Hello Everyone,</span></p><p class="MsoNormal"><span lang="EN-US"><br></span></p><p class="MsoNormal"><span lang="EN-US">We have a 7
E1 SS7 linkset that above 70 calls load starts to flap constantly. The MTP goes
down, and comes back after 10 seconds or so. <br></span></p></blockquote><div> </div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><p class="MsoNormal">
<span lang="EN-US"></span></p><p>Could this because of line errors, slips or problems on the line? How could we check that from the asterisk side?<br>
</p></blockquote></div><br><br>Too much load on asterisk box? If you have Digum's card there is a tool that checks how accurately hardware interrupts are being handled / routed<br>1st check the /proc/interrupts file, <br>
2nd look for tool named zttest it should yeald at least 99.98 %<br><br>This is no slip problem, as if i got it correct: if you don't run any calls, your digital lines are stable (no alerts etc...) <br><br>What kind of hw you have there ?<br>