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    <div class="moz-cite-prefix">Hi,<br>
      this in my configuration<br>
      <br>
      # E1 PRI SPAN WITH CRC4<br>
      [span1]<br>
      framing=ccs<br>
      encoding=hdb3<br>
      crc4<br>
      <br>
      [span2]<br>
      framing=ccs<br>
      encoding=hdb3<br>
      crc4<br>
      <br>
      <br>
      <br>
      <br>
      <br>
      On 12/05/2013 10:46 AM, bipin singh wrote:<br>
    </div>
    <blockquote
cite="mid:CAGbA=3_QHmYz5f0DDf25qRGWQtv+hGZhq-wbULGjpywuYjnGhQ@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Hi,<br>
        </div>
        Check your CRC4 setting<br>
        <br>
      </div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">On Wed, Dec 4, 2013 at 7:50 PM,
          peterpet <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:peterpet@mail.ru" target="_blank">peterpet@mail.ru</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
            <br>
            everithing is good. But every 30 seconds circuits are in
            reset.<br>
            <br>
            This is from ss7 debug:<br>
            <br>
            [Dec  4 16:11:02] WARNING[7511]: chan_dahdi.c:10094
            ss7_linkset: MTP2 link down (SLC -1214249800)<br>
            Changeover completed on link SLC: 0 PC: 1606 FSN: 6<br>
            [Dec  4 16:11:02] ERROR[7511]: chan_dahdi.c:10935
            dahdi_ss7_error: Adjecent SP PC: 1606 DOWN!!!<br>
            [Dec  4 16:11:02] WARNING[7511]: chan_dahdi.c:10094
            ss7_linkset: MTP2 link down (SLC 166448424)<br>
            --- SS7 Down ---<br>
            [Dec  4 16:11:03] ERROR[7511]: chan_dahdi.c:10935
            dahdi_ss7_error: T7 expired on link SLC: 1 ADJPC: 1606<br>
            MTP2 link up (SLC 166448424)<br>
            Adjecent SP PC: 1606 UP!!!<br>
            LINKSET UP DELAYING RESETTING<br>
            --- SS7 Up ---<br>
            Resetting CICs 2 to 31<br>
            Resetting CICs 3202 to 3231<br>
            Got reset acknowledgement from CIC 2 to 31 DPC: 1600<br>
            Got reset acknowledgement from CIC 3202 to 3231 DPC: 1600<br>
            MTP2 link up (SLC -1214249800)<br>
            Changeback started on link SLC 0 PC 1606<br>
            Changeback completed on link SLC: 0 PC: 1606<br>
            <br>
            Thanks in advanced.<br>
            <br>
            Regards,<br>
            Peter<span class="HOEnZb"><font color="#888888"><br>
                <br>
                <br>
                <br>
                <br>
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