[cisco-voip] Calls dropping after 5 minutes

[Mark Holloway]

Sounds like the Firewall thinks the RTP stream is a flood attack and
shutting down the ports.  


-----Original Message-----
From: cisco-voip-bounces at puck.nether.net
[mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of
jean-francois.guay at bell.ca
Sent: Thursday, January 17, 2008 1:42 PM
To: jonvoip at gmail.com; VLoschiavo at data-corporation.com
Cc: cisco-voip at puck.nether.net
Subject: Re: [cisco-voip] Calls dropping after 5 minutes

For now things look like the firewall is the culprit. 


 

-----Message d'origine-----
De : Jonathan Charles [mailto:jonvoip at gmail.com] 
Envoyé : 14 janvier 2008 20:18
À : Vince Loschiavo
Cc : Guay, Jean-Francois (P010392); cisco-voip at puck.nether.net
Objet : Re: [cisco-voip] Calls dropping after 5 minutes

I still think it is switch-type...

Pull your Q931 traces and see what kind of call disconnect you are
getting...



Jonathan

On Jan 14, 2008 11:45 AM, Vince Loschiavo <VLoschiavo at data-corporation.com>
wrote:
> Also,
>
> Check your clocking.
>
> Do you see a lot of slip seconds under "show controller t1" ?
>
>
>
> ____________________________________________________________
> Vincent Loschiavo
> Cisco Practice Director
> Datacorp
> 18503 Pines Blvd
> Suite 213
> Pembroke Pines, FL, 33029
>
> "Cisco Advanced Unified Communications Partner"
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> Office Main:      305-594-6933
> ____________________________________________________________
>
>
> -----Original Message-----
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Jonathan 
> Charles
> Sent: Sunday, January 13, 2008 7:30 PM
> To: jean-francois.guay at bell.ca
> Cc: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Calls dropping after 5 minutes
>
>
> I have seen this with PRIs set up with the wrong switch-type...
>
> Do you notice the calls dropping after being placed on hold?
>
>
>
> Jonathan
>
> On Jan 8, 2008 10:07 AM,  <jean-francois.guay at bell.ca> wrote:
> >
> >
> > Hi,
> >
> > Since changing the gateways at a customer's site I am getting 
> > complaints of some calls (IP to PSTN) going dead (no more voice) 
> > after
>
> > 5 minutes.  Before they had the 6608-T1 blade in SCCP mode but now 
> > have 2x 2821 in H323 mode with CCM3.3 (3.3 does not support the 2821
> in any other way).
> >
> > I am looking at the ACL but have not seen anything yet.
> >
> > Any ideas?
> >
> >
> > _______________________________________________
> > cisco-voip mailing list
> > cisco-voip at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
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>
>
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