[Asterisk-Users] Sound Choppy
Abdock
abdock at zanlink.com
Thu Nov 17 14:22:28 MST 2005
HI Brian,
Thanks for the reply.
I have checked that and it does not look IRQ is being shared.
I have diabled, Serial, Parellel, USB, Floppy ! just to keep resources clean.
lspci -vb
00:00.0 Host bridge: Intel Corporation 915G/P/GV/GL/PL/910GL Processor to I/O Controller (rev 04)
Subsystem: Hewlett-Packard Company: Unknown device 300a
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information
00:02.0 VGA compatible controller: Intel Corporation 82915G/GV/910GL Express Chipset Family Graphics Controller (rev 04) (prog-if 00 [VGA])
Subsystem: Hewlett-Packard Company: Unknown device 300a
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at cfd00000 (32-bit, non-prefetchable)
I/O ports at 30c0
Memory at e0000000 (32-bit, prefetchable)
Memory at cfd80000 (32-bit, non-prefetchable)
Capabilities: [d0] Power Management version 2
00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 1 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=20, subordinate=20, sec-latency=0
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel
Capabilities: [180] Unknown (5)
00:1c.1 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 2 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=40, subordinate=40, sec-latency=0
Memory behind bridge: f0200000-f04fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel
Capabilities: [180] Unknown (5)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d3) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=32
I/O behind bridge: 00001000-00001fff
Memory behind bridge: f0500000-f07fffff
Capabilities: [50] #0d [0000]
00:1f.0 ISA bridge: Intel Corporation 82801FB/FR (ICH6/ICH6R) LPC Interface Bridge (rev 03)
Flags: bus master, medium devsel, latency 0
00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller (rev 03) (prog-if 8a [Master SecP PriP])
Subsystem: Hewlett-Packard Company: Unknown device 300a
Flags: bus master, medium devsel, latency 0, IRQ 5
I/O ports at 30c8
I/O ports at 30e8
I/O ports at 30d0
I/O ports at 30ec
I/O ports at 30a0
00:1f.2 IDE interface: Intel Corporation 82801FB/FW (ICH6/ICH6W) SATA Controller (rev 03) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Hewlett-Packard Company: Unknown device 300a
Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 5
I/O ports at 30d8
I/O ports at 30f0
I/O ports at 30e0
I/O ports at 30f4
I/O ports at 30b0
Capabilities: [70] Power Management version 2
05:09.0 Network controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN interface
Subsystem: Unknown device b119:0001
Flags: bus master, medium devsel, latency 32, IRQ 11
I/O ports at 1000
Memory at f0500000 (32-bit, non-prefetchable)
Capabilities: [40] Power Management version 2
40:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01)
Subsystem: Hewlett-Packard Company: Unknown device 3005
Flags: bus master, fast devsel, latency 0, IRQ 5
Memory at 00000000f0400000 (64-bit, non-prefetchable)
Capabilities: [48] Power Management version 2
Capabilities: [50] Vital Product Data
Capabilities: [58] Message Signalled Interrupts: 64bit+ Queue=0/3 Enable-
Capabilities: [d0] Express Endpoint IRQ 0
Capabilities: [100] Advanced Error Reporting
Capabilities: [13c] Virtual Channel
-----Original message-----
From: "Brian M. Arlinghaus" asterisk at brianarlinghaus.com
Date: Fri, 18 Nov 2005 00:04:17 +0300
To: "Asterisk Users Mailing List - Non-Commercial Discussion"asterisk-users at lists.digium.com
Subject: Re: [Asterisk-Users] Sound Choppy
> Is your Digium card sharing an IRQ with anything else?
>
> Use the lspci -vb command to show which device is using which IRQ. If,
> for example, a network card is using the same one as the Digium card, you
> will quite possibly get choppy sound and echo.
>
> You can usually change IRQs in the BIOS setup. In some cases, you may have
> to disable built-in hardware. I, for example, have a Dell PowerEdge 2850
> with two built-in Intel NICs. I have had to disable both NICs and the USB
> controller and install another NIC in a PCI slot so that my two Digium cards
> are not sharing any IRQs.
>
> Regards,
> Brian
>
> ----- Original Message -----
> From: "Abdock" <abdock at zanlink.com>
> To: <asterisk-users at lists.digium.com>
> Sent: Thursday, November 17, 2005 2:46 PM
> Subject: [Asterisk-Users] Sound Choppy
>
>
> >
> > Hello,
> >
> > I have a calling server, dialing though the telco lines using Digium card,
> > teh call gets connected but if one side speaks little loud or if they
> > speak simultaneous then the voice starts to break.
> >
> > Using g729 codec - IAX trunk - international gateway.
> >
> > Anyone can hep ?
> >
> > Thanks.
>
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