Hi, Box1 pci:0000:03:03.0 wct4xxp+ d161:0410 Wildcard TE410P (3rd Gen) Box2 pci:0000:03:03.0 wanpipe- 1923:0100 Sangoma Technologies Corp. A104d QUAD T1/E1 AFT card Box3 pci:0000:03:03.0 wct4xxp+ d161:0410 Wildcard TE410P (2nd Gen) (OpenVox) Box4 pci:0000:03:03.0 wct4xxp+ d161:0410 Wildcard TE410P (2nd Gen) (OpenVox) Box5 pci:0000:03:03.0 wct4xxp+ d161:0410 Wildcard TE410P (2nd Gen) (OpenVox) Output of: wanrouter hwprobe (for box2) 1 . AFT-A104-SH : SLOT=3 : BUS=3 : IRQ=3 : CPU=A : PORT=1 : HWEC=128 : V=25 2 . AFT-A104-SH : SLOT=3 : BUS=3 : IRQ=3 : CPU=A : PORT=2 : HWEC=128 : V=25 3 . AFT-A104-SH : SLOT=3 : BUS=3 : IRQ=3 : CPU=A : PORT=3 : HWEC=128 : V=25 4 . AFT-A104-SH : SLOT=3 : BUS=3 : IRQ=3 : CPU=A : PORT=4 : HWEC=128 : V=25 output of: grep HWEC * wanpipe1.conf:TDMV_HWEC = NO wanpipe2.conf:TDMV_HWEC = NO wanpipe3.conf:TDMV_HWEC = NO wanpipe4.conf:TDMV_HWEC = NO I am pretty positive there are hw echo cancel boards on box1 and box2, but unfortunately I can't remember for sure. I hope this is complete enough. Thanks, - Jorge. On Thu, 2010-08-12 at 10:27 -0500, Kevin P. Fleming wrote: > On 08/12/2010 04:01 AM, Jorge Antillon wrote: > > Ok, > > > > So!, here is what: > > Went ahead and enabled: > > echocancel => allways > > echocan_train => 100 > > echocan_taps => 128 > > > > on every box, on every link. > > > > Restarted asterisk (by issuing restart now) on every box and all hell > > broke loose, calls would come in, PDD was up the roof and then this error: > > > > transport.c:306 io_enable_echo_cancellation: Unable to enable echo > > cancellation on cic 494 > > transport.c:306 io_enable_echo_cancellation: Unable to enable echo > > cancellation on cic 586 > > What board are you using to connect to your E1 links, and does it have a > hardware echo canceller? > > -- > Kevin P. Fleming > Digium, Inc. | Director of Software Technologies > 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA > skype: kpfleming | jabber: kfleming at digium.com > Check us out at www.digium.com & www.asterisk.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100812/5935f4ee/attachment.htm