I think you can use virtual IP with a group of sip server that run in HA .
so, only one of sipserver is handle the call and other is standby ...
Is this what you want ...?????
Regard/chui king man
寄件人︰ Danny Nicholas <da...@debsinc.com>
>收件人︰ 'Asterisk Users Mailing List - Non-Commercial Discussion'
><asterisk-users@lists.digium.com>
>傳送日期︰ 2012年11月15日 (週四) 11:31 PM
>主題︰ Re: [asterisk-users] "Simple" failover configuration
>
>You can actually configure at least some Polycom phones to 3 or more SIP
>servers. Your problem is going to be that when one of your servers is down
>for whatever reason, the "line key" attached to that server will be "off".
>In a "Dual Server" environment, I would lean toward putting something like
>Kamailio (sp) in line so it can determine which server is the active one.
>
>-----Original Message-----
>From: asterisk-users-boun...@lists.digium.com
>[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Eric Wieling
>Sent: Thursday, November 15, 2012 9:27 AM
>To: ch...@acsdi.com; Asterisk Users Mailing List - Non-Commercial Discussion
>Subject: Re: [asterisk-users] "Simple" failover configuration
>
>Polycom phones after firmware 2.x register to BOTH the primary and backup
>servers.
>
>On Thu, Nov 15, 2012 at 8:59 AM, Chris Nighswonger
><cnighswon...@foundations.edu> wrote:
>
>
> Would the simplest approach to failover be to just configure my
> primary asterisk server as the first SIP server and my backup as the
> second?
>
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