On Sat, Mar 27, 2010 at 08:02:02PM +0200, Justas Gulbinskas wrote:
> Hi,
> 
> I have a problem with polarity reverse 
> I use asterisk 1.4.30 linux kernel version 2.6.27 dahdi version 2.2.1 and 
> analog card is Sangoma a400 with fxo ports
> 
> this is my config                                                             
>                                                                               
>                                       
> [trunkgroups]                                                                 
>                                                                               
>                       
> 
> [channels]                                                                    
>                                                                               
>                       
> context=default                                                               
>                                                                               
>                       
> usecallerid=yes                                                               
>                                                                               
>                       
> hidecallerid=no                                                               
>                                                                               
>                       
> callwaiting=yes                                                               
>                                                                               
>                       
> usecallingpres=yes                                                            
>                                                                               
>                       
> callwaitingcallerid=yes                                                       
>                                                                               
>                       
> threewaycalling=yes                                                           
>                                                                               
>                       
> transfer=yes                                                                  
>                                                                               
>                       
> canpark=yes                                                                   
>                                                                               
>                       
> cancallforward=yes                                                            
>                                                                               
>                       
> callreturn=yes                                                                
>                                                                               
>                       
> echocancel=yes                                                                
>                                                                               
>                       
> echocancelwhenbridged=yes                                                     
>                                                                               
>                       
> relaxdtmf=yes                                                                 
>                                                                               
>                       
> rxgain=0.0                                                                    
>                                                                               
>                       
> txgain=0.0                                                                    
>                                                                               
>                       
> group=1                                                                       
>                                                                               
>                       
> callgroup=1                                                                   
>                                                                               
>                       
> pickupgroup=1                                                                 
>                                                                               
>                       
> immediate=no                                                                  
>                                                                               
>                       
> answeronpolarityswitch=yes                                                    
>                                                                               
>                       
> 
> 
> 
> and then i call from sip to mobile over gsm gw (nokia 32) which have a 
> polarity reverse i pick up the mobile phone  in sip phone i hear that 
> polarity revers was but at the in asterisk  
> 
> core show channels verbose
> 
> Channel                  Context                   Extension        Prio 
> State   Application  Data                                 CallerID           
> Duration Accountcode             BridgedTo 
> DAHDI/11-1           from-zaptel          8685XXXX           1 Dialing 
> AppDial      (Outgoing Line)             8685XXXXXX                 00:00:29  
>                         (None)              
> SIP/293-00000003     splius                  8685XXXX           1 Ring    
> Dial               dahdi/11/8685XXXXX              293                      
> 00:00:29                          (None) 
> 
> Show not bridged but conversation was normal poth sides everything hear and 
> in cdr shows no answere

Do you see any 'polarity'-related events in the logs?

-- 
               Tzafrir Cohen
icq#16849755              jabber:[email protected]
+972-50-7952406           mailto:[email protected]
http://www.xorcom.com  iax:[email protected]/tzafrir

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