<div>I think I would start with a packet capture to see if keep alives are leaving the phone. I might look at the DSCP bits while I was at it. What firmware and CM version?</div>
<div> </div>
<div>Scott<br><br></div>
<div class="gmail_quote">On Feb 12, 2008 4:42 AM, <<a href="mailto:alessandro.bertacco@alice.it">alessandro.bertacco@alice.it</a>> wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div>
<div><font face="Arial" color="#000000" size="2">Hi all, anyone resolved problem of de-regestration over WAN link of the 7911 Cisco Ip Phone?</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">My remote site, with a very good round trip delay, and 7911 have many problem with that phone. No problem detected on the same site with old 7912 phone.</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">I've already modified on device pool keep alive setting from 120 sec to 240 sec. Nothing changed.</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">Any suggestion?</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">Many thanks</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">Alessandro Bertacco</font></div></div><br>_______________________________________________<br>cisco-voip mailing list<br><a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br>
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