In what amount of time does "100 Trying message" have to be sent to asterisk? I see asterisk retransmitting the INVITE message multiple times before receiving the "100 Trying message".
--- David Boyd <[EMAIL PROTECTED]> wrote: > On Fri, 2007-10-26 at 11:12 -0700, John Riek wrote: > > I need to know how fast a sip device needs to > respond > > to an INVITE sip message from asterisk before > asterisk > > retransmits the INVITE message again. > > > > Thanks > Snip --- > > > > > 7.2.1 INVITE received > > When an INVITE request is received by the > gateway, a "100 Trying" > response MAY be sent back to the SIP network > indicating that the > gateway is handling the call. > > The necessary hardware resources for the media > stream MUST be > reserved in the gateway when the INVITE is > received, since an IAM > message cannot be sent before the resource > reservation (especially > TCIC selection) takes place. Typically the > resources consist of a > time slot in an E1/T1 and an RTP/UDP port on the > IP side. Resources > might also include any quality-of-service > provisions (although no > such practices are recommended in this document). > ********** > After sending the IAM the timer T7 is started. > The default value of > T7 is between 20 and 30 seconds. The gateway > goes to the 'Trying' > state. > ********** > > > _______________________________________________ > --Bandwidth and Colocation Provided by > http://www.api-digital.com-- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users