[asterisk-users] Multiple Servers: Multiple Peers: call-limit

[Gregory Malsack]

Store the call count in a shared SQL db.

Sent from my Verizon Wireless 4G LTE DROID

Brian LaVallee <b.lavallee at globaltank.jp> wrote:

>I would like to enforce call-limit across multiple servers.  Is there
>any way to pass a call-limit variable between servers 01 & 02, as shown
>below?  Use a global call-limit between multiple servers and peer
>connections.
>
>A -- 01 -- Z
>A -- 02 -- Z
>
>A is using round-robin to reach Z, but in the event that 01 or 02 fail,
>I want the full call-limit available to A.  The call-limit is only
>applied between A and the middle servers.  For the sake of discussion,
>let's say call-limit=10 for both, and the total limit should also be 10.
>
>Since my round-robin configuration will fall-back to the other server,
>calls can reach a maximum of 20.  Not a state I want to allow.
>
>#server_a_extensions.conf
>[SERVER01]
>exten => _X.,1,NoOp(Use: First Server)
> same => n,Dial(SIP/A-to-01-to-Z/${EXTEN})
> same => n,GotoIf($["${DIALSTATUS}"="CHANUNAVAIL"]?SERVER02,${EXTEN},1)
> same => n,NoOp(yes, it's incomplete)
>
>[SERVER02]
>exten => _X.,1,NoOp(Use: Second Server)
> same => n,Dial(SIP/A-to-02-to-Z/${EXTEN})
> same => n,GotoIf($["${DIALSTATUS}"="CHANUNAVAIL"]?SERVER01,${EXTEN},1)
> same => n,NoOp(yes, it's incomplete)
>
>I've though about passing the variable between the middle servers in a
>SIP message, side communication channel.  But, hoping there might be a
>simpler solution.
>
>
>Sincerely,
>Brian LaVallee
>
>
>
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