[SIPForum-techwg] Section 13 of IP PBX spec

[Chris Sibley]

I concur as well (good catch Francois). I'll make the change in the next
release.

 

Thanks,

 

--Chris

 

  _____  

From: David R Oran [mailto:oran at cisco.com] 
Sent: Tuesday, January 10, 2006 7:31 AM
To: Francois Audet
Cc: SIP Forum Tech WG; Chris Sibley
Subject: Re: [SIPForum-techwg] Section 13 of IP PBX spec

 

 

On Jan 9, 2006, at 8:20 PM, Francois Audet wrote: 

> Section 13 of the IP PBX draft recommends using CS5 for RTP 
> media and CS4 for signalling messages. 
> 
> Those values are not the values that should be recommended by SIP  
> Forum. 
> 
> RTP media should be using Expedited Forwarding (EF), as per 
> RFC 3246. 
> 
> Signaling should be CS5. 
> 
Francois is correct. 

> Finally, and more importantly, these are recommended values. 
> It is more important that this section describe that it shall 
> be possible to configure (separately) the values for both 
> Signalling and RTP media. 
> 
> Please read 
> http://www.ietf.org/internet-drafts/draft-ietf-tsvwg-diffserv- 
> service-cl 
> asses-01.txt. Figure 3 in particular 
> is important. 
> 
> SIP Forum should not be making recommendations that 
> contradict both IETF and common usage (which is what 
> section 13 is doing right now). 
> 
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