About Carlos Guardia Prudencio

Carlos Guardia Prudencio · 05-09-2014

I have the following scenario for incoming calls: PSTN ---- E1 ---> Digium Gateway --- SIP ---> Router 2921 ------SIP ----> CUCM All incoming calls from the PSTN get dropped after 20 seconds. All outgoing calls to the PSTN work fine..The Router 2921 ...

Carlos Guardia Prudencio · 05-10-2014

Karthik,After playing with the options that the digium gateway lets you modified.. I managed to get it working changing the NAT Traversal setting from NO to YES...Once I did this change.. the incoming calls are not dropping...If this is all on the sa...

Carlos Guardia Prudencio · 05-10-2014

Thanks a lot Karthik... based on your analysis.. it makes sense that exactly after 19 o 20 seconds the call gets dropped.. did you make this capture based on the debugs..? or based on the wireshark capture attached?This wireshark capture was taken di...

Carlos Guardia Prudencio · 06-09-2013

If this hasnt been resolved yet, I found this article that pretty much goes step by step for this kind of scenario.. I just tried it out and it worked perfectly..http://www.cisco.com/en/US/products/ps11640/products_configuration_example09186a0080bead...

Member Since	‎05-15-2013 08:48 AM
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Dropped Incoming calls after 20 seconds, Reason: Q.850;cause=86

Karthik,After playing with

Thanks a lot Karthik... based

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