Re: SUA: CLDT: RC Parameter

"Brian F. G. Bidulock" <[email protected]>
Newsgroups gmane.ietf.sigtran
Organization http://www.openss7.org/
Message-ID <[email protected]>
Howard,

I think you have that backwards.

Allow me to draw this yet one more time:

IPSP SE
     __________              __________
    |          |            |          |
    | +------+ |         AS | +------+ |
    | | ASPF | |        /-->|-| ASPF | |
    | +------+ |       /    | +------+ |
    |    |     |    RC/     |          |
    |    |     |     /      |          |
    | +------+ |    /       | +------+ |
    | | SGPF |-|<--/        | | SGPF | |
    | +------+ |RK          | +------+ |
    |__________|            |__________|

- needs 1 RC and 1 RK for 1 AS.

- AS can communicate with any other AS using SS7
  destination address.

IPSP DE
     __________              __________
    |          |            |          |
    | +------+ |AS2      AS1| +------+ |
    | | ASPF |-|---\    /---|-| ASPF | |
    | +------+ |    \  /    | +------+ |
    |          |     \/     |          |
    |          |  RC1/\RC2  |          |
    | +------+ |    /  \    | +------+ |
    | | SGPF |-|<--/    \-->|-| SGPF | |
    | +------+ |RK1      RK2| +------+ |
    |__________|            |__________|

- needs 2 RC's and 2 RK's for each AS-AS relation.

- 2*N RC's need be allocated for an AS to communicate
  with N other AS's

--brian

May, Howard wrote:                              (Thu, 01 Jun 2006 10:34:05)
> Brian, Ilie,
> 
> My understanding is that in SE operation a RC relates to a signalling
> relationship between two ASs.  Therefore if you have two ASPs each with
> 'N' ASes wishing to talk to the other ASPs 'N' ASes then N*N RC values
> are required.
> 
> An AS may be independantly ACTIVE or INACTIVE for each signalling
> relationship it is configured with.
> 
> I don't understand why it is advantageous to comment on what the Routing
> Key assoicated with this RC is.  To force the Routing Key to be made
> from the Source and Destination AS addresses does seem to restrict Relay
> operation.
> 
> Regards
> 
> Howard
> 

-- 
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/
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