Re: DUNA/DAVA/DAUD support for IPSP mode

Phaneendra,,

RFC 3332 Section 3.4.5:

   The DUPU message is used by an SGP ...

--brian

On Wed, 09 Aug 2006, Phaneendra, S wrote:

> Hi Brian,
> I was looking for the answer to this question for some time.
> Thanks for answering to this.
> 
> And so to say, for the availability / unavailability of the user parts
> of the IPSP, what primitives do we use.?
> Is it only ASP-ACTIVE / ASP-INACTIVE?
> 
> Thanks for correcting me if I am wrong!
> 
> Best regards,
> Phaneendra
> 
> -----Original Message-----
> From: Brian F. G. Bidulock [mailto:[email protected]] 
> Sent: Wednesday, August 09, 2006 5:59 PM
> To: Hegde, Vijay (STSD)
> Cc: [email protected]
> Subject: Re: [Sigtran] DUNA/DAVA/DAUD support for IPSP mode
> 
> Hegde,,
> 
> RFC 3332 Page 4:
> 
>    IP Server Process (IPSP) - A process instance of an IP-based
>    application.  An IPSP is essentially the same as an ASP, except that
>    it uses M3UA in a point-to-point fashion.  Conceptually, an IPSP does
>    not use the services of a Signalling Gateway node.
> 
> RFC 3332 Section 3.4.1:
> 
>    The DUNA message is sent from an SGP in an SG ...
> 
> RFC 3332 Section 3.4.2:
> 
>    The DAVA message is sent from an SGP ...
> 
> RFC 3332 Section 3.4.3:
> 
>    The DAUD message MAY be sent from the ASP to the SGP ...
> 
> Because an IPSP does not use the services of an SG, and DUNA/DAVA/DAUD
> messages are only exchanged with an SGP in an SG, these messages are
> not supported/required in IPSP mode under M3UA.
> 
> --brian
> 
> On Wed, 09 Aug 2006, Hegde, Vijay (STSD) wrote:
> 
> > Hi Brian,
> > 
> >   It's M3UA and RFC 3332.
> > 
> > Regards,
> > Vijay Hegde
> > 
> > -----Original Message-----
> > From: Brian F. G. Bidulock [mailto:[email protected]] 
> > Sent: Saturday, July 29, 2006 1:12 AM
> > To: Hegde, Vijay (STSD)
> > Cc: [email protected]
> > Subject: Re: [Sigtran] DUNA/DAVA/DAUD support for IPSP mode
> > 
> > Vijay,
> > 
> > Hegde, Vijay (STSD) wrote:                  (Fri, 28 Jul 2006
> 18:51:09)
> > > 
> > >     Can  somebody  confirm  that  the  DUNA/DAVA/DAUD and related
> > network
> > >    management messages are not supported/required in IPSP mode.
> > 
> > Which UA?
> > 
> > >    Pointer  to  the  section in the RFC where it states that these
> > aren't
> > >    supported would be welcome.
> > 
> > Which RFC?
> > 
> > --brian
> > 
> > -- 
> > Brian F. G. Bidulock
> > [email protected]
> > http://www.openss7.org/
> 
> -- 
> Brian F. G. Bidulock    | The reasonable man adapts himself to the |
> [email protected]    | world; the unreasonable one persists in  |
> http://www.openss7.org/ | trying  to adapt the  world  to himself. |
>                         | Therefore  all  progress  depends on the |
>                         | unreasonable man. -- George Bernard Shaw |
> 
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-- 
Brian F. G. Bidulock    ¦ The reasonable man adapts himself to the ¦
[email protected]    ¦ world; the unreasonable one persists in  ¦
http://www.openss7.org/ ¦ trying  to adapt the  world  to himself. ¦
                        ¦ Therefore  all  progress  depends on the ¦
                        ¦ unreasonable man. -- George Bernard Shaw ¦