[Blink] Connection problems...

Adrian Georgescu ag at ag-projects.com
Mon Oct 4 22:30:00 CEST 2010


If you get no answers back, you must debug in a network element downstream.

"Asko Kauppi" <asko at bmdesign.fi> wrote:

>
>Thanks for the referring to SIP-ALG.
>
>I checked that and indeed my Zyxel P-660HW-D1 should get SIP-ALG switched off.
>
>However, doing that gave no change to the behaviour of Blink.  Maybe something else is on the way as well.
>
>How should I be debugging such cases?
>
>OS X firewall is off - it's not that.
>
>-asko
>
>
>Background:
>
>	"Models: 660 family comes with SIP ALG enabed by default.
>	Issues: 
>	• No incoming calls.
>	• SIP protocol broken making 50% of outgoing calls impossible because the wrong values are inserted into SIP headers.
>	"
>	http://www.voip-info.org/wiki/view/Routers+SIP+ALG
>
>What I did on the ADSL router:
>
>	- enable telnet (Advanced > Remote MGMT > Telnet > Access status: LAN)
>
>	- $ telnet 192.168.1.1
>Trying 192.168.1.1...
>Connected to 192.168.1.1.
>Password: ******
>Copyright (c) 1994 - 2006 ZyXEL Communications Corp.
>P-660HW-D1> ip nat service sip active 0
>SIP ALG Disable
>P-660HW-D1> exit
>Connection closed by foreign host.
>
>
>Tijmen de Mes kirjoitti 4.10.2010 kello 17:47:
>
>> Hi,
>> 
>> Did you check if  your router does SIP-ALG. You should disable this if it is active.
>> 
>> Best regards,
>> 
>> --
>> Tijmen de Mes
>> AG Projects
>> 
>> On Oct 3, 2010, at 4:35 PM, Asko Kauppi wrote:
>> 
>>> 
>>> One small glitch.  I cannot get Blink to work. :(
>>> 
>>> Symptoms:
>>> 	- calling 3333 at sip2sip.info or 4444 at sip2sip.info don't get through
>>> 	(displays "Connecting..." for several seconds -> "timeout")
>>> 
>>> Blink v.0.20.2 on OS X (10.6.4)
>>> 
>>> Is there something special I should do about the ADSL modem?  UPNP is enabled and Skype never has any problems with this.
>>> 
>>> -asko
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Blink mailing list
>>> Blink at lists.ag-projects.com
>>> http://lists.ag-projects.com/mailman/listinfo/blink
>> 
>> _______________________________________________
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>> Blink at lists.ag-projects.com
>> http://lists.ag-projects.com/mailman/listinfo/blink
>
>
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-- 
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