[asterisk-users] problem with polarity reverse

[Justas Gulbinskas]

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