Hello, create an additional branch on SER to SEMS, and use the early_announce (without continue_b2b) or early_dbprompt or doc/dsm/examples/early_media.dsm application in SEMS. You might also want to loop the ringtone.
o Philipp Hoffmann on 01/04/2014 09:41 PM: > Maybe SEMS can send a ReINVITE if it gets 200 Ok to the class IV network? might even be possible with the new sbc/dsm call control if you need to have 200 for the ring back tone already, but for other uses, the above method is far easier and cleaner. Stefan > > Regards, > Philipp. > >> Am 04.01.2014 um 21:34 schrieb Juha Heinanen <[email protected]>: >> >> Philipp Hoffmann writes: >> >>> we have SER, which is connected to our PSTN class IV switching >>> plattform. The class IV plattform is unable to provide a ringtone to >>> callers. This means, if a PSTN subscriber calls a customer on our SER, >>> the PSTN subscriber do not hear a ringtone. Is there a way to set up >>> the ringtone using SEMS in front of SER? >> >> it might be possible to use sems to turn 180 ringing from phone behind >> ser to 188 session progress with early media, but sems would not know >> what the codecs supported by the phone are before it gets 200 ok from >> the phone. >> >> -- juha > _______________________________________________ > Sems mailing list > [email protected] > http://lists.iptel.org/mailman/listinfo/sems > _______________________________________________ Sems mailing list [email protected] http://lists.iptel.org/mailman/listinfo/sems
