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    Use the presence module along with the dialog event module.<br>
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    <div class="moz-cite-prefix">On 03/20/2015 08:43 AM, Игорь Павлов
      wrote:<br>
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cite="mid:CAB4NPKzc1V5kAeg-oGDjeZCKNDFf6qePK=cHobP2XSn=H3U6AA@mail.gmail.com"
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        <div>Hi, list.<br>
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        I have a problem with presence module: most devices, that we
        uses, sends "Event: dialog" for subscribe to BLF, but opensips
        answer for this like:<br>
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            192.168.1.122.5062 &gt;  192.168.1.7.5060: SIP, length: 427<br>
                SUBSCRIBE sip:1002@ 192.168.1.7 SIP/2.0<br>
                .....<br>
                Accept: application/dialog-info+xml<br>
                User-: Yealink SIP-T20P 7.72.14.6<br>
                <b>Event: dialog</b><br>
                <br>
            192.168.1.7.5060 &gt; 192.168.1.122.5062: SIP, length: 377<br>
                SIP/2.0 489 Bad Event<br>
                ....<br>
                CSeq: 1 SUBSCRIBE<br>
                Allow-Events: message-summary, <b>dialog;sla</b>,
        presence.winfo, presence<br>
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            -- <br>
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              <div dir="ltr">____________
                <div>С уважением,</div>
                <div>Павлов Игорь</div>
                <div>RingCloud</div>
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      <pre wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
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