Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-09 Thread Christer Holmberg
Hi Robert, >I'm only halfway through -03 and I'll be sending more later, >but this winged one of the comments I was going to make. > >I think this MUST that Brett was pointing to needs to be a >MAY, not a MUST or a SHOULD. > >This is an optimization. Nothing breaks if the proxy decides >to

Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-08 Thread Robert Sparks
I'm only halfway through -03 and I'll be sending more later, but this winged one of the comments I was going to make. I think this MUST that Brett was pointing to needs to be a MAY, not a MUST or a SHOULD. This is an optimization. Nothing breaks if the proxy decides to not forward a 199 -

Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-08 Thread Christer Holmberg
Hi, >>I am still not sure I understand. Even if the device answers quickly, the proxy can still send 199 if it receives an error response. > >I agree. However the section 6.1 paragraph 2 text indicates that the proxy MUST send 199. > >I'd prefer that it is downgraded to a SHOULD to allow the 1

Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-08 Thread Brett Tate
> I am still not sure I understand. Even if the > device answers quickly, the proxy can still > send 199 if it receives an error response. I agree. However the section 6.1 paragraph 2 text indicates that the proxy MUST send 199. I'd prefer that it is downgraded to a SHOULD to allow the 199 to

Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-08 Thread Christer Holmberg
Hi Brett, >Replying to email concerning version 2 since these comments are also applicable to version draft-ietf-sip-199-03. > >>Section 4 paragraph 4: Concerning "the client SHALL discard the 199 >>responses", is "SHALL" too strong since 100rel may be used? The >>strength of "SHALL" is like

Re: [Sip] draft-ietf-sip-199-03: comments and questions

2008-12-08 Thread Brett Tate
Hi Christer, Replying to email concerning version 2 since these comments are also applicable to version draft-ietf-sip-199-03. > > Section 4 paragraph 4: Concerning "the client SHALL > > discard the 199 responses", is "SHALL" too strong > > since 100rel may be used? The strength of "SHALL"