RE: [Sip] Re: [Simple] -05 MESSAGE and Expires header

[hisham.khartabil@nokia.com]

So, a MESSAGE with Expires: 10 means it has 10 seconds before it's stale while a MESSAGE with Expires: 0 means it will never be stale?

How do u inform the receiver that a message is stale?

/Hisham

> -----Original Message-----
> From: ext Sean Olson [mailto:seancolson@yahoo.com]
> Sent: Monday, July 22, 2002 8:07 PM
> To: Ben Campbell; Vijay K. Gurbani
> Cc: Adam Roach; SIP LIST
> Subject: Re: [Sip] Re: [Simple] -05 MESSAGE and Expires header
> 
> 
> So we have three things we might want to 
> represent:
> 
> 1) Priority -- we use the Priority header for this
> 2) Timeliness of content -- we use Expires: header
>    for this
> 3) Urgency -- we don't currently have a way to 
>    represent this
> 
> Obviously 2 & 3 are related but not identical.
> The message doesn't have to be urgent in order
> for you to request immediate delivery. I think
> solving (2) is enough for now. It is the more
> interesting case for gateways and other
> intermediaries that have to decide between a 
> store-and-forward or immediate delivery approach.
> In other words, stick with what we have today in
> the draft.
> 
> /sean
> 
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