> I am currently in the process of upgrading a SIP/TDM gateway from > Asterisk > 1.4.23 to 1.8.17. The gateway is designed to terminate SIP calls via > TDM > through a switching equipment. Among the features for this gateway > there is > handling for redirected calls, i.e. populating the outgoing RDNIS > with > information from custom SIP headers. > > In the past, (Asterisk 1.4.23, DAHDI 2.6.1, libPRI 1.4.12) this was > accomplished by setting CALLERID(RDNIS) and PRIREDIRECTREASON in the > dialplan. > Tracing on the switching equipment, I noticed that the redirecting > party had: > - TON as set in DAHDI's prilocaldialplan > - NPI ISDN > - Presentation indicator always "allowed" > - Reason as set in PRIREDIRECTREASON > - Redirecting Party Number as set in CALLERID(RDNIS) > > In the new setup (Asterisk 1.8.17, DAHDI 2.6.1, libPRI 1.4.12) I am > instead > using: > - REDIRECTING(from-num) to set the redirecting party number > - REDIRECTING(from-num-plan) to set the NPI (to numeric value 1 - > ISDN), > because by default it was set to 0 - unknown > - REDIRECTING(from-num-pres) to set the Presentation Indicator > - REDIRECTING(reason) to set the redirecting reason > > Everything seems fine, and using the new REDIRECTING function I have > also > gained control on the Presentation Indicator (which was previously > fixed), but > the RDNIS seems always to have TON unknown (instead of what specified > in > prilocaldialplan - international). Is there a specific way to > manually set the > TON as I did with the NPI, or is there some known issue with this > mechanism?
The REDIRECTING(from-num-plan) has both type-of-number and numbering-plan fields. The value is the lower 7 bits of the Q.931 type-of-number/numbering-plan-identification octet. So for international ton and ISDN numbering plan, you would set the value to 17. Richard -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
