Hi! I think if the ENUM module finds 2 NAPTRs with same order/preference it automatically creates 2 branches. What ENUM number is it? Jan ONDREJ (SAL) schrieb: >Hello, > >On Wed, Sep 12, 2007 at 05:32:15PM +0200, Klaus Darilion wrote: >>1. I have forgotten to tell you to use the "-W byline" switch too in >>ngrep (much more readable SIP logs) > >I can resend you new logs if needed. > >>2. Nevertheless, I have found the error: In the openser proxy your >>create a second branch: Take a look at the logs - there are 2 INVITEs >>sent from openser to ser - the only different in these INVITEs is the >>branch parameter in the topmost Via header. >> >>The first is: >>branch=z9hG4bK41a.25464943.0 >>the second is: >>branch=z9hG4bK41a.25464943.1 >> >>Thus, openser does parallel forking. Then, when Grandstream answers the >>second branch (branch=z9hG4bK41a.25464943.1) openser will CANCEL the >>first branch. > >Right. There is no problem with CANCEL but with 2 INVITEs. > >I have this in my openser log: > > 2(13970) DEBUG: t_lookup_request: no transaction found > 2(13970) DBG: trans=0xb60d6e80, callback type 1, id 1 entered > 2(13970) DEBUG:dialog:build_new_dlg: new dialog on hash 2386 > 2(13970) DBG: trans=0xb60d6e80, callback type 1, id 0 entered > >Is this a right place where the second fork is done? > >>Thus, you have either bug in your config or in your provisioning (maybe >>you have the user twice in alias table or location table). > >Which command can create this second INVITE? What I need to find in my >config? > >This user is not local, it is found by ENUM. My ENUM configuration: > if (uri=~"^sip:\+[0-9]+@") { > if (enum_query("e164.arpa.")) { > xlog("L_ERR", "ENUM[e164.arpa]: [$rm] from user $fu to > $ru\n"); > route(5); > return; > }; > if (enum_query("e164.arpa.", "voice")) { > route(5); > return; > }; > if (enum_query("e164.bts.sk.")) { > route(5); > return; > }; > }; > > >Thanks. > > SAL