[cisco-voip] sccp ip precedence

[Ted Nugent]

Since SCCP is a signaling protocol I would guess that
this is certainly for signaling and not media.




--- Jake Rybak <jrybak at annese.com> wrote:

> Thanks. I just wanted to be 100% positive that it is
> changing the voice
> stream and not signaling. I guess I could have just
> captured the packets but
> I wasn't in place that it was possible.
> 
> As you know, MGCP and H323 you can choose signaling
> or media. 
> 
> So being registered to a CM 3.3, the CM service
> parameter would override
> this anyway? Not that you would want to.
> 
> 
> 
> 
> -----Original Message-----
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On
> Behalf Of Ted Nugent
> Sent: Saturday, June 17, 2006 23:49
> To: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] sccp ip precedence
> 
> Yes, that's obviously a typo, if this is your first
> day with Cisco docs then
> you might want to get used to it. If maybe you can
> give an idea of what
> you're trying to accomplish then maybe we can try
> and give you some
> guidance. By default at least in the Cisco world you
> can expect voice
> control to be tagged as IPPrec of 3 (AF31 or CS3)
> and media (rtp) as IP Prec
> 5 (EF). Unless you have a reason to mess with these
> values then why bother?
> Again without knowing what you're trying to
> accomplish then it makes it
> difficult to give you any sort of advice. BTW, IP
> Prec is old school, the
> rest of the world uses DSCP?
> 
> 
> --- Jake Rybak <jrybak at annese.com> wrote:
> 
> > I have a question regarding the command: sccp ip
> precedence value
> > 
> >  
> > 
> >  
> > 
> > The documentation states "value = IP precedence
> value. Range is from 1
> > (highest) to 7 (lowest)." The following example
> sets IP precedence to 
> > the highest possible value:
> > 
> > Router# sccp ip precedence 1
> > 
> >  
> > 
> > This is obviously a typo, no?
> > 
> >  
> > 
> > The default value makes it appear as though it
> would refer to media 
> > streams.
> > 
> > 
> >  
> > 
> > This docs suggests it is the actual signaling.
> > 
> >  
> > 
> >
>
http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_command_refe
> > rence_chapter09186a008045733b.html#wp1245396
> > 
> >  
> > 
> > This doc suggests voice streams.
> > 
> >  
> > 
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/voice/c_access/vg_200/config
> > /dsp.htm#xtocid273628
> > 
> >  
> > 
> > I have always assumed it was the voice stream
> because of the default 
> > value of 5.
> > 
> >  
> > 
> > Any clarification would be appreciated.
> > 
> >  
> > 
> > Thanks,
> > 
> >  
> > 
> > jake
> > 
> >  
> > 
> > > _______________________________________________
> > cisco-voip mailing list
> > cisco-voip at puck.nether.net
> >
> https://puck.nether.net/mailman/listinfo/cisco-voip
> > 
> 
> 
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