[Asterisk-Users] peer is UNREACHABLE when using XLITE

[Senad Jordanovic]

Hans-Henrik Andresen wrote:
> Hi,
> 
> I have 3 friends trying to connect to my Asterisk using x-lite, all
> of them are using 3 dif. adsl-provider. 
> 
> For each of them I got this in sip.conf:
> 
> disallow=all
> allow=ulaw
> allow=alaw
> allow=ilbc
> allow=g729
> allow=g723.1
> 
> 
> [seholm]
> type=friend
> secret=******
> auth=md5
> nat=yes
> host=dynamic
> reinvite=no
> canreinvite=no
> qualify=1000
> dtmfmode=inband
> callerid=Svend Erik Holm <60>
> context=sip
> 
> They can all connect, but in asterisk I got this
> 
> *CLI> Mar  7 09:20:26 NOTICE[278546]: chan_sip.c:5846
> sip_poke_noanswer: Peer 'henrikoglone' is now UNREACHABLE! 
> 
> And sip show peers show this
> seholm  83.88.89.122    (D)  255.255.255.255  5060     UNREACHABLE
> 
> They can make calls TO me, but of cause the pickup wont be sent to
> them, so asterisk shut down the channel after 5 sec. or so. 
> 
> If they are using sjphone it works, test with gs. analog adaptor also
> works. 
Most likely NAT sessions are too short. In another words ports at which
devices operated are closed to soon by firewall/router/pc, hence * can
not "find" devices.


> 
> If I use a x-lite on same lan as asterisk, and if they make a VPN to
> my asterisk it works. 
> 
> (We had tried to use stun-server as well)
> 
> Any clue ?
> 
> 
> /Hans-Henrik Andresen
> 
> 
> 
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