[asterisk-users] callback on busy

[Duncan Turnbull]

On 27/07/2012, at 3:42 AM, Richard Mudgett <rmudgett at digium.com> wrote:

>> I know the topic comes back like boomerang , but I did not find a
>> nice solution.
>> Does someone has/knows how to achieve "call back on busy" otherwise
>> called camping?
>> If one is calling the extension and it is busy, then caller should
>> get something like "Press 5 to request call back" and after the
>> previous call is finished the system should:
>> 1) call caller
>> 2) dial callee
>> 
>> or something similar ;)
>> 
>> This topic comes back so many times - I'm wonder if there is already
>> a function for that implemented in asterisk (my current one is 10.5)
>> Thanks in advance.
> 
> You want call completion which has been in Asterisk since v1.8:
> 
> https://wiki.asterisk.org/wiki/display/AST/Call+Completion+Supplementary+Services+%28CCSS%29
> 

This is what I am guessing FreePBX uses to do it too

http://www.freepbx.org/trac/ticket/778


> Richard
> 
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