<p>I would suggest to use linux ha and use same ip, which can failover to second standby server using heartbeat.</p>
<p>This activity takes less then 5secs.</p>
<p>Mitul</p>
<div class="gmail_quote">On Jan 18, 2013 9:42 PM, "Ishfaq Malik" <<a href="mailto:ish@pack-net.co.uk">ish@pack-net.co.uk</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
On Fri, 2013-01-18 at 18:06 +0200, Onur Cem Çelebi wrote:<br>
> Hello,<br>
><br>
><br>
> we have distributed lots of cisco spa303 IP phones and get them work<br>
> with Asterisk. I have configured proxy and alternate proxy and enabled<br>
> "dual registration" features in provisioning files(xml files). All<br>
> phones are able to subscribe to both of servers. But the problem is,<br>
> if main server goes down, i am obliged to wait nearly 20 second in<br>
> order to place a call over second server. How to get alternate<br>
> proxy work immediately after first server fails ? Thanks in advance.<br>
><br>
<br>
I think the failover time will be related to the the registration expiry<br>
setting in the phones.<br>
><br>
><br>
><br>
<br>
<br>
--<br>
Ishfaq Malik <<a href="mailto:ish@pack-net.co.uk">ish@pack-net.co.uk</a>><br>
Department: VOIP Support<br>
Company: Packnet Limited<br>
t: <a href="tel:%2B44%20%280%29845%20004%204994" value="+448450044994">+44 (0)845 004 4994</a><br>
f: <a href="tel:%2B44%20%280%29161%20660%209825" value="+441616609825">+44 (0)161 660 9825</a><br>
e: <a href="mailto:ish@pack-net.co.uk">ish@pack-net.co.uk</a><br>
w: <a href="http://www.pack-net.co.uk" target="_blank">http://www.pack-net.co.uk</a><br>
<br>
Registered Address: PACKNET LIMITED, 2A ENTERPRISE HOUSE, LLOYD STREET<br>
NORTH, MANCHESTER<br>
SCIENCE PARK, MANCHESTER, M156SE<br>
COMPANY REG NO. 04920552<br>
<br>
<br>
--<br>
_____________________________________________________________________<br>
-- Bandwidth and Colocation Provided by <a href="http://www.api-digital.com" target="_blank">http://www.api-digital.com</a> --<br>
New to Asterisk? Join us for a live introductory webinar every Thurs:<br>
<a href="http://www.asterisk.org/hello" target="_blank">http://www.asterisk.org/hello</a><br>
<br>
asterisk-users mailing list<br>
To UNSUBSCRIBE or update options visit:<br>
<a href="http://lists.digium.com/mailman/listinfo/asterisk-users" target="_blank">http://lists.digium.com/mailman/listinfo/asterisk-users</a></blockquote></div>