[Asterisk-Users] 482 Loop Detected when transferring calls back to Asterisk

[Olle E. Johansson]

David Allen wrote:
> Hi,
>  
> I want to be able to receive incoming calls via H323 to Asterisk for SIP
> Conversion and then send the Call to a seperate machine running SER to
> route the call to the end user CPE. However if the call is not answered,
> I want to be able to send that call back to the machine with Asterisk on
> it to a Voicemail Box. I have set it up this way, however I'm getting a
> Loopback Detected each time the call is sent back to the Asterisk Box,
> which then tries to connect the call as a fall back to a Local Channel
> listed in my default context.
>  
> The Call Flow is as follows:
>  
> -------->Asterisk (Performs H323 to SIP Conversion)
> ----------------------->Passes the call to SER
> -------------------------> UA/CPE is called
>                                                    |                                                                                                                    
> |
>                                                    |                                                                                                                    
> |
>                                                     ---------------------   
> On timeout the call is sent back to the Asterisk Box --------------
>                                                                              to
> a Voicemail Box on that machine.
>  
> Is there anyway around the loopback issue on the Asterisk Box (either by
> using another IP Address or by some how mangling the SIP Message)?
>  
For now, you haver to make Asterisk is in control and times out on the
call to the SER client and moves on to voicemail within the dialplan.

/O