So nobody heard these before? or did I do something stupid that anyone should know and nobody wanted to yell at me for it ;)
On Wed, 2006-02-08 at 12:54 -0600, Gerard Saraber wrote: > Hi, > I've got some weird sound artifacts happening during calls, they're very > hard to describe, so I have a 122kb recording: > http://openprojects.rarcoa.com/~miztic/artifact.wav > normally the artifacts are just short blips, not quite as long as the > one above, but they sound the same. > When using the aggressive echo suppressor, it seems like those artifacts > cause a really loud buzzing sound to come out of the cisco phone, pretty > much made using the aggressive canceler impossible to use, it's too bad > because it worked the best out of all of them, mark3 works ok but still > gives echos on at least 20% of the calls. > > I thought they might be caused by IRQ sharing, so I pulled one of the > TDM400P cards out and made sure the remaining two were on their own IRQ, > the artifacts were still there. I've also tried running a kernel with > all the low-latency stuff turned on, and the same kernel with it all > turned off (2.6.16-rc2) doesn't appear to make any difference either. > I'm not sure what else to try, any input would be appreciated. > > Thanks, > Gerard Saraber > [EMAIL PROTECTED] > > hardware: > AMD64 1.8Ghz 512M ram > MSI nforce3 socket 754 mainboard > 3 Digium TDM400P cards, 10 FXO + 2 FXS modules > > /proc/interrupts > CPU0 > 0: 2784232 IO-APIC-edge timer > 1: 8 IO-APIC-edge i8042 > 8: 0 IO-APIC-edge rtc > 9: 0 IO-APIC-level acpi > 177: 71552 IO-APIC-level eth0 > 185: 9412 IO-APIC-level libata, NVidia CK8S > 193: 0 IO-APIC-level ehci_hcd:usb1 > 201: 0 IO-APIC-level ohci_hcd:usb2 > 209: 0 IO-APIC-level ohci_hcd:usb3 > 217: 5577811 IO-APIC-level wctdm, wctdm > 225: 2769262 IO-APIC-level wctdm > > lspci (for completeness): > > 02:07.0 Network controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN > interface > Subsystem: Unknown device b119:0001 > Flags: bus master, medium devsel, latency 32, IRQ 217 > I/O ports at ac00 [size=256] > Memory at fdeff000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 2 > > 02:09.0 Network controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN > interface > Subsystem: Unknown device b119:0001 > Flags: bus master, medium devsel, latency 32, IRQ 225 > I/O ports at a800 [size=256] > Memory at fdefe000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 2 > > 02:0a.0 Network controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN > interface > Subsystem: Unknown device b119:0001 > Flags: bus master, medium devsel, latency 32, IRQ 217 > I/O ports at a400 [size=256] > Memory at fdefd000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 2 > > -- Regards, Gerard Saraber Network Admin, Rarcoa, Inc. (630) 654-2580 x11 [EMAIL PROTECTED] _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
