Hi Todd, what did you mean with G5 fax machine? Is it a T.38 IP fax machine? Is it better to turn off the T.38 redundancy too?
Jan 2009/6/11 Todd Hodgen <[email protected]>: > Are you sure the issue is with the Gateway itself and not the fax machines. > It's important on the faxes to turn off Error Correction. And, it gets > trickey, because some machines allow you to turn them off, some require the > manufacturer to turn them off, and some turn back on by themselves when they > detect a G5 fax machine. Error Correction must be turned off for Faxing to > work in an IP network. I learned this lesson the hard way with some large > Nortel CS1000 implementations. Problem wasn't the switch, but the fax > machines on the ends, and the T.38 protocol itself. > > I know of at least one ITSP's that's even beginning to tweak their network > now to ensure error correction is stripped off of their network entirely to > improve fax capabilities. > > Voipfrustration.com is a sight that has instructions for turning off Error > Correction on different Fax Machines, it can be helpful when things are > coming together. > > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Matt Keys > Sent: Wednesday, June 10, 2009 9:42 PM > To: [email protected] > Subject: [sipx-users] fax compatibility list? > > Is there a list of sipxecs tested/certified ATAs that work for faxing? I > was able to get a SPA-2102 to send/receive yesterday. Tests using a > AudioCodes MP-112 (version 5 firmware) have failed. > > FYI - I just discovered HP has a very handy tool available. Call > 1-888-hpfaxme (1-888-473-2963) and it will receive your test fax and > send it back to you. See > http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00259105&lc=en&dlc=&cc= > us&product=424230 . > > > _______________________________________________ > sipx-users mailing list [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > sipXecs IP PBX -- http://www.sipfoundry.org/ > > _______________________________________________ > sipx-users mailing list [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > sipXecs IP PBX -- http://www.sipfoundry.org/ > _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users sipXecs IP PBX -- http://www.sipfoundry.org/
