[Freeswitch-users] Newbie question: Executing Lua scripts for incoming calls, how concurrency is to be handled?

[Michael Collins]

To trigger SIP registrations you'd need the PBX to have a SIP client. I'm
assuming this is possible, but maybe that's a false assumption. How are you
physically connecting from FreeSWITCH to the PBX?

-MC

On Tue, Dec 18, 2012 at 2:36 PM, Sirish Masur Mohan <
Sirish.MasurMohan at oa.com.au> wrote:

> Hey Guys,****
>
> ** **
>
> Would really appreciate if you could help me out here – isn’t there a way
> to handle concurrent calls in the dial plan, especially when Lua scripts,
> accessing global variables, are executed on receiving calls? ****
>
> ** **
>
> Is mod_fifo the closest I could get to handle concurrency (as Michael has
> explained)? If yes, how do I trigger SIP registrations, especially working
> with a PBX which I don’t have full control of?****
>
> ** **
>
> With regards,****
>
> Sirish****
>
> ** **
>
> *From:* Sirish Masur Mohan
> *Sent:* Tuesday, 18 December 2012 1:02 PM
> *To:* FreeSWITCH Users Help
> *Subject:* RE: [Freeswitch-users] Newbie question: Executing Lua scripts
> for incoming calls, how concurrency is to be handled?****
>
> ** **
>
> Hi Michael,****
>
> ** **
>
> Thanks for the reply. ****
>
> ** **
>
> >> You would need a SIP registration from the PBX to FreeSWITCH for each
> of the modem extensions****
>
> I am seen SIP clients such as X-Lite sending out the SIP registrations,
> but could you please clarify as to how this can be achieved in the PBX? The
> final production environment would be out in the customer’s PBX, which I
> may not have complete control of.. ****
>
> ** **
>
> >> What application are you building?****
>
> I may not be able to provide the details because of the NDA with customer,
> but what I am trying to achieve is, to replace an existing IVR with
> FreeSWITCH in an old existing setup of the customer – that’s the reason why
> we continue working with dialup modems!****
>
> ** **
>
> With regards,****
>
> Sirish****
>
> ** **
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> *On Behalf Of *Michael Collins
> *Sent:* Tuesday, 18 December 2012 6:23 AM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Newbie question: Executing Lua scripts
> for incoming calls, how concurrency is to be handled?****
>
> ** **
>
> You don't have to have actual human agents for mod_fifo. You could define
> a user for each modem and then manually "log in" those "agents" on the
> command line using the fifo_member API command. Something like this:
>
> fifo_member add fifo_name {fifo_member_wait=nowait}user/1234
>
> Where 1234 is the user id of one of the modems. You would need a SIP
> registration from the PBX to FreeSWITCH for each of the modem extensions.
>
> Having modems go through a VoIP system sounds a bit scary. What
> application are you building?
> -MC****
>
> On Sun, Dec 16, 2012 at 5:41 PM, Sirish Masur Mohan <
> Sirish.MasurMohan at oa.com.au> wrote:****
>
> Hi William,
>
> Thanks for the reply.
>
> My setup is as follows:
> Client(Caller)->dialup modem->PBX->FreeSWITCH->PBX-> 4 dialup
> modems->Server(Receiver)
>
> I basically need FreeSWITCH to bridge the incoming call to the best
> external destination (out of the 4 available), so that the modem training,
> connection etc can take place smoothly, before exchange of data. I am not
> sure if mod_fifo would help me in this scenario, as, I would require an
> agent to dial in and read the fifo. Could you please clarify?
>
> Thanks!
>
> With regards,
> Sirish****
>
>
> -----Original Message-----
> From: freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of William King
> Sent: Monday, 17 December 2012 10:47 AM
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] Newbie question: Executing Lua scripts for
> incoming calls, how concurrency is to be handled?
>
> Sounds like you want to take a look into mod_fifo.
>
> William King
> Senior Engineer
> Quentus Technologies, INC
> 1037 NE 65th St Suite 273
> Seattle, WA 98115
> Main:   (877) 211-9337
> Office: (206) 388-4772
> Cell:   (253) 686-5518
> william.king at quentustech.com
>
> ****
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
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>
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> http://www.freeswitch.org****
>
>
>
>
> --
> Michael S Collins
> Twitter: @mercutioviz
> http://www.FreeSWITCH.org
> http://www.ClueCon.com
> http://www.OSTAG.org****
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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> http://wiki.freeswitch.org
> http://www.cluecon.com
>
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-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
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