Re: AS, RK , RC concepts in SE model
"Brian F. G. Bidulock" <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Organization | http://www.openss7.org/ |
| Message-ID | <[email protected]> |
Ilie, For SE AS1==AS2 (and RK1==RK2). For DE AS1!=AS2 (and RK1!=RK2). You need double the AS, RC and RKs in DE as you do in SE. Because they can't relay, IPSPs only need 1 AS betwixt them. --brian Ilie Glib wrote: (Tue, 06 Dec 2005 11:40:47) > Hello Folks, > > According to the current definition of AS and RK there is 1:1 > relationship between them. The AS is an Application Server that > process traffic routed according to the routing key, that is it > process traffic that comes from unidirectional signalling relations, > it does not process traffic that goes in the opposite direction, it > generates traffic in the opposite direction. > > For example > The RK1=(OPC=2-200, DPC=2-100) is different from RK2=(OPC=2-100, > DPC=2-200). Each RK defines its own AS, in this case AS1, which > corresponds to RK1, sits in 2-200 signalling point and AS2, which > corresponds to RK2, is in 2-100, and each AS has its own RK. > > Could you please clarify > > Q1: What is correct 1) or 2) > 1) In the described above configuration it is one AS = AS1=AS2, or otherwise > 2) AS1 and AS2 are different ASes > > I assume 2) is correct. Then Routing Context RC1 corresponding to RK1 > is assigned in AS2 and Routing Context RC2 corresponding to RK2 is > assigned in AS1. RC1 and RC2 are different but may be the same by > chance. > > Routing Context parameter is mandatory in SUA traffic messages. > > In case of SE model could you please clarify > > Q2: What Routing Context values will be used in traffic messages > between AS1 and AS2? > Q3: Does it depend on the direction of the message? > > Q4: When RC1 is used and when RC2? > > Q5: what RC shall be used by response messages? > > > Thank you in advance > > Ilie > > _______________________________________________ > Sigtran mailing list > [email protected] > https://www1.ietf.org/mailman/listinfo/sigtran -- Brian F. G. Bidulock [email protected] http://www.openss7.org/