Check out http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_bridge

specifically the use of PIPE to dial endpoints sequentially.

Then look into https://wiki.freeswitch.org/wiki/Variable_bridge_answer_timeout for how long to ring endpoints for 






On 6 February 2014 17:28, Steve Kieu <msh.computing@gmail.com> wrote:
Hi everyone,

I only see in the wiki short example of using , and | to achieve ring group/hunt group.  Anyone know how to fine tune the hunt group - such as ring the first 1 for 20 secs and no answer then ring the next and next - 

many thanks in advance

--
Steve Kieu

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--
Sincerely

Jay