On Tue, Nov 21, 2017 at 5:04 AM, Benoit Panizzon <[email protected]> wrote:
> Hi Richard > > Thank you > > > You need to set more redirecting information [1]. > > > > In sip.conf send_diversion=yes needs to be in effect. You also need > > to setup > > the from party id information (at least the from number) to indicate > > where you > > are redirecting from. You should also increment the redirecting > > count. > > > > Richard > > > > [1] > > https://wiki.asterisk.org/wiki/display/AST/Manipulating+ > Party+ID+Information > > I'm back to chan_sip to get quicker progress in our test scenario as I > know this better than pjsip :-) > > send_diversion=yes is the default if it is not set, so that's correctly > set. > > I altered my test dialplan and got some success but also another weird > problem now: > > exten => XX,1,NoOp(Call to ${EXTEN} from ${CALLERID(all)}) > exten => XX,n,Progress > exten => XX,n,Ringing > exten => XX,n,Wait(10) > exten => XX,n,set(REDIRECTING(from-num)=${EXTEN}) > You need to use the 'i' option of REDIRECTING here as described in the manipulating party id wiki page. > exten => XX,n,set(REDIRECTING(reason)=cfnr) > exten => XX,n,Transfer(SIP/ZZ) > > How everytime REDIRECTING is called, this causes a 181 call is being > forwarded to the caller, but containing no diversion information. > > The Transfer (302 Moved Temporarily) contains two Diversion: headers, > one with reason=unknown and one with reason=no-answer which would be the > correct one. > > I start to think I stumbled over a bug. Maybe using REDIRECTING() would > set the correct headers if I used DIAL to forward the call. But I don't > want to create a second call leg. So maybe Transfer already is setting > a Diversion: header with hardcoded reason 'unknown'. > That could be possible and would be a bug in chan_sip. Richard
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