Hello,<br><br>I&#39;m receiving error&#39;s when trying to implement subscriptions on asterisk.&nbsp; Specfically on the failed to extend from x to xx parts.&nbsp; I can find no examples of dealing with this issue.&nbsp; The notify packet seems to be sent to the phone, however the content length is 0.&nbsp; Do anyone have insight?&nbsp; 
<br clear="all"><br>&lt;--- Transmitting (no NAT) to <a href="http://192.168.0.183:2057">192.168.0.183:2057</a> ---&gt;<br>SIP/2.0 200 OK^M<br>Via: SIP/2.0/UDP <a href="http://192.168.0.183:2057">192.168.0.183:2057</a>;branch=z9hG4bK-nwx9atho5sws;received=
<a href="http://192.168.0.183">192.168.0.183</a>;rport=2057^M<br>From: &lt;<a href="mailto:sip:adam@192.168.0.1">sip:adam@192.168.0.1</a>&gt;;tag=8bxn28mrm9^M<br>To: &lt;<a href="mailto:sip:1602@192.168.0.1">sip:1602@192.168.0.1
</a>;user=phone&gt;;tag=as5a9e0671^M<br>Call-ID: 3c26720ccd14-vrtja7u2ewou@snom360-000413290953^M<br>CSeq: 2 SUBSCRIBE^M<br>User-Agent: Asterisk PBX SVN-trunk-r84726M^M<br>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY^M
<br>Supported: replaces^M<br>Expires: 3600^M<br>Contact: &lt;<a href="mailto:sip:1602@192.168.0.1">sip:1602@192.168.0.1</a>&gt;;expires=3600^M<br>Content-Length: 0^M<br>^M<br><br>&lt;------------&gt;<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] 
logger.c: failed to extend from 0 to 44<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] logger.c: failed to extend from 0 to 157<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] logger.c: failed to extend from 0 to 41<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] 
logger.c: failed to extend from 0 to 49<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] logger.c: failed to extend from 0 to 48<br>[Nov&nbsp; 5 12:12:52] VERBOSE[1079] logger.c: Reliably Transmitting (no NAT) to <a href="http://192.168.0.183:2057">
192.168.0.183:2057</a>:<br>NOTIFY sip:adam@192.168.0.183:2057;line=gv8x1x75 SIP/2.0^M<br>Via: SIP/2.0/UDP <a href="http://192.168.0.1:5060">192.168.0.1:5060</a>;branch=z9hG4bK5266ef46;rport^M<br>Max-Forwards: 70^M<br>From: &lt;
<a href="mailto:sip:1602@192.168.0.1">sip:1602@192.168.0.1</a>;user=phone&gt;;tag=as5a9e0671^M<br>To: &lt;<a href="mailto:sip:adam@192.168.0.1">sip:adam@192.168.0.1</a>&gt;;tag=8bxn28mrm9^M<br>Contact: &lt;<a href="mailto:sip:1602@192.168.0.1">
sip:1602@192.168.0.1</a>&gt;^M<br>Call-ID: 3c26720ccd14-vrtja7u2ewou@snom360-000413290953^M<br>CSeq: 102 NOTIFY^M<br>User-Agent: Asterisk PBX SVN-trunk-r84726M^M<br>Event: dialog^M<br>Content-Type: application/dialog-info+xml^M
<br>Subscription-State: active^M<br>Content-Length: 0^M<br>^M<br><br>Thanks<br><br>-- <br>Adam Vande More<br>Systems Administrator<br>Mobility Sales