Hi
i'm sorry for the poor quality of the test scenario of the previous 
mail. here below a more readable one

G3 Fax -------->FXS port of a Custom Board CW based |  
--------SIP-Proxy------|   Custom Board CW based      FXS port | 
----------G3 Fax

thanks a lot
fabio

[EMAIL PROTECTED] ha scritto:
> Hi all
> I'm trying to integrate CW on a custom board and to use T38Gateway 
> application.
> The test scenario is depicted here below
>                           
> ----------------------------------------                                      
>    
> -------------------------------------------
> G3 Fax -------->FXS port     Custom Board CW based |  
> --------SIP-Proxy------|   Custom Board CW based      FXS port | 
> ----------G3 Fax
>                           
> ----------------------------------------                                      
>    
> -------------------------------------------
> The Tx CallId is 207, the Rx CallId is 308. On both Callweaver PBX 
> T38gateway has been used to handle the call (Tx and Rx side).
> In the test done the fax has been sent from 207 to 308.
> The G3 Fax are a couple of analog modems connected to PC
> I have attached  both a capture of the network traffic sniffed and the 
> log taken from Callweaver
> My feeling is  that the SIP sessions has been established correctly and 
> the switchover happen succesfully. Anyway when the couple of CW try to 
> exchange some T38 packet, some error occurs and the fax transmission 
> fails. I cannot see the training sequence, but many fcs-bad packet have 
> been transmitted by both sides. Please help me to understand better what 
> happens and where is the problem. could be an endianess problem? my CPU 
> is a bi endian architecture.
>
> best regards
>
> fabio antonini
>
> Kasko Networks S.r.l.
> Piazza Regina Margherita
> 67100 L'Aquila (IT)
>                    
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>
>
>   

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