[Freeswitch-users] Setting up callbacks

Alex Lake alex at digitalmail.com
Fri May 31 19:24:12 MSD 2013


...and for our next trick, how do I do a callback from one PSTN 
destination to another? i.e. place a call to 07775123456 and when that 
answers, place another one to 02012345678?

Cheers,
Alex
> You almost got it: it's: exten [dialplan] [context]
>
> So you just needed to do:
> originate 
> {origination_caller_id_name=CallBack,origination_caller_id_number=07775123456}user/0095302 
> 07775123456 xml dp0095
> ... without the &bridge. You /either/ choose an extension or do &(app).
> Usage: originate <call_url> <exten>|&<application_name>(<app_args>)
>     [<dialplan>] [<context>] [<cid_name>] [<cid_num>] [<timeout_sec>]
> To quote from the wiki:
>
> "Here's an example of originating a call to an extension in a 
> different context than 'default' (required for the FreePBX which uses 
> context_1, context_2, etc.):"
>
>     originate sofia/internal/2001 at foo.com  <mailto:2001 at foo.com>  3001 xml context_3
> -Avi Marcus
> BestFone
>
>
> On Thu, Mar 7, 2013 at 4:02 PM, Alex Lake <alex at digitalmail.com 
> <mailto:alex at digitalmail.com>> wrote:
>
>     Yes, I'd seen that - but I'm currently the wrong side of the "got
>     it" fence. However, I did this:
>
>     originate
>     {origination_caller_id_name=CallBack,origination_caller_id_number=07775123456}user/0095302&bridge({origination_caller_id_number=2070602000}sofia/internal/07775123456 at pstngateway.com
>     <mailto:origination_caller_id_number=2070602000%7Dsofia/internal/07775123456 at pstngateway.com>)
>
>     and it kind of did what I wanted.
>
>     However, what I really want to do is to simulate as closely as
>     possible what happens when ext 0095302 makes an outbound call to
>     07775123456 from a handset - preferably using the dp0095 context
>     of the xml (?) dialplan.
>
>     So I thought I'd try using the dialplan and context parameters
>     like this:
>
>     originate
>     {origination_caller_id_name=CallBack,origination_caller_id_number=07775123456}user/0095302
>     &bridge(07775123456) xml dp0095
>
>     But I've clearly got the wrong end of the stick!
>
>>     There's a whole bunch of examples here:
>>     http://wiki.freeswitch.org/wiki/Mod_commands#originate
>>
>>     The first arg rings first, and must be an endpoint, e.g. sofia/,
>>     user/.
>>     Once they pick up, the second arg is called.
>>
>>     So originating to a local user or to a remote endpoint is nearly
>>     the same... especially if you can use the lcr/ endpoint.
>>     Your leg B can be a brige, a conference
>>     &conference(conf_uuid-TEST_CON), or just hit the dialplan.
>>
>>
>>     -Avi Marcus
>>
>>     On Thu, Mar 7, 2013 at 1:00 PM, Alex Lake <alex at digitalmail.com
>>     <mailto:alex at digitalmail.com>> wrote:
>>
>>         I was wondering where's a good place to find some examples of
>>         how, by
>>         sending the right commands to the event_socket, I could have
>>         Freeswitch
>>         establish callbacks for me.
>>
>>         Essentially there are a couple of different termination types
>>         - PSTN
>>         (via a gateway) and internally registered SIP accounts
>>
>>         I would wish to be able to set up A->B (and maybe small
>>         conferences)
>>         using these types of destination in any combination.
>>
>>         I've looked through the event_socket pages and the
>>         "originate" syntax,
>>         but would like to put together something a little more
>>         "idiot-friendly"
>>         so am looking around for precedents/tips...
>>
>>
>>
>>
>>
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>
>
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>
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