[asterisk-dev] IAX Hardphone (again)

Kurt Lidl kurt.lidl at cello.com
Mon Dec 5 09:07:45 CST 2011

On 12/4/2011 11:04 AM, Andreas Sikkema wrote:
> On 12/4/11 4:31 PM, Bill Shaw wrote:
>> Yes,  I agree that is what it is behaving like,  but there is no
>> firewall.  All the devices are on the same segment,  and call setup
>> works in the other direction.  I can setup the legs and transfer voice
>> packets bidirectionally just fine if the call originates from the other
>> end.  It looks to me like my 'new' is being dropped by Asterisk.  I'm
>> pretty sure I'm doing something wrong,  I just don't have the info I
>> need to figure out what I'm doing wrong.
> I'd build my own Asterisk and add debugging all over chan_iax.c, that's
> probably the fastest way to find out what's going on.
Are the protocol errors going up in the output of 'netstat -s'?  I've 
seen cases where
the generation of packets at a low level wasn't putting proper checksums on
the packets, so they all got received at the receiving end of the 

(IE -- the error is at the UDP level, long before Asterisk sees the packets)


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