On Fri, 2007-12-21 at 18:41 +0800, Dinesh Nair wrote: > the attached log with verbose=6 and debug=6 refers. > > we've got a sangoma A104 (no hwec) with PRI ports 1 & 3 loopbacked to each > other. we're trying to have txfax send out on one of those pri ports with > rxfax listening on the other side, hence having asterisk send a fax to > itself. we however have bad, and i mean really bad (<10%) success rates. > > we're currently using asterisk 1.2.24 with spandsp 0.0.4-20071214 > (snapshot of 14/12/07) and we keep getting "Fax send not successful - > result (25) No response after sending a page." errors. ECM is turned on in > both app_txfax.c and app_rxfax.c. > > from what we gather just reading the code, time T4 expires in txfax because > apparently rxfax is not sending a response back out, and thus after the > maximum message retries (3) txfax just drops the call, leading rxfax to > say that the call was dropped prematurely. > > does anyone know what's going on here, and if there is a version of > spandsp which could work in this scenario ? > > _______________________________________________ > --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 have any timing issues such as slips or bi-polar violations taking place. It sounds like there are dropped packets or something. dave _______________________________________________ --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