21 apr 2009 kl. 11.46 skrev Khaled W. Chehab:

> Dears,
>
> When my GW send a call to asterisk v 1.4.24 ,
> Asterisk send Status:         420 bad extension (unsupported)
> Why? Any modifications should be done one sip.conf
> regards
>
>
Your gateway is propably requiring a SIP extension Asterisk does not  
support. You have to show us the INVITE message in order for us to be  
able to explain better.

Regards,
/O

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