[asterisk-users] Customer complains of noise on line I cannot reproduce.
Fons van der Beek
fons.vanderbeek at 84-it.com
Wed Mar 12 10:48:59 CDT 2008
Gyboriy,
Unfortunatly adding timing=1
didn't help, there are still beeps in the conversations...........
any other ideas?
With kind regards
Fons van der Beek
Fons van der Beek schreef:
> tnx for your help Gryboriy,
>
> I've added
> timing=1 to misdn-init.conf
>
> Can i check anything to see if it's ok?
> misdn log gives no errors when loading
>
>
> Thu Mar 6 13:38:55 2008: P[ 4] Got EVENT_FACILITY but we don't have a ch!
> Sat Mar 8 07:52:34 2008: P[ 0] -- mISDN Channel Driver Registered --
> Sun Mar 9 11:49:46 2008: P[ 0] -- mISDN Channel Driver Registered --
> Sun Mar 9 12:09:08 2008: P[ 0] -- mISDN Channel Driver Registered --
>
> Shall i wait and see now what is happening? or can i do something else?
>
>
>
> Grygoriy Dobrovolskyy schreef:
>
>> Ok lets try same way:
>> add option
>> timing=1 in misdn-init.conf
>> see what happens
>>
>> 2008/3/9, Fons van der Beek <fons.vanderbeek at 84-it.com
>> <mailto:fons.vanderbeek at 84-it.com>>:
>>
>> I use MiSDN
>> so
>>
>>
>>
>> head -n 1 /proc/zaptel/*
>>
>> gives
>>
>> head: cannot open `/proc/zaptel/*' for reading: No such file or
>> directory
>>
>>
>> Grygoriy Dobrovolskyy schreef:
>>
>> > paste output of
>> > head -n 1 /proc/zaptel/*
>> >
>>
>> > 2008/3/9, Fons van der Beek <fons.vanderbeek at 84-it.com
>> <mailto:fons.vanderbeek at 84-it.com>
>> > <mailto:fons.vanderbeek at 84-it.com
>> <mailto:fons.vanderbeek at 84-it.com>>>:
>>
>> >
>> > what clock?
>> > rxclock
>> > crystalclock
>> >
>> >
>> > I currently use
>> >
>> > "card=1,0x4"
>> >
>> >
>> >
>> >
>> >
>> >
>>
>> > Grygoriy Dobrovolskyy schreef:
>> >
>> > > Well i have installed asterisk on spare system to replace
>> old one,
>> > > with new tyan motherboard, surprise came when i installed
>> digium
>> > > fxs/fxo and b410 p, system unstable, random bips on start,
>> misdn
>> > > module Not loading, heh, old system worked on asus p5nd2 sli
>> > without a
>> > > problem with them. There were 2 reasons why i wanted
>> change mobo 1:
>> > > chipset on asus card generated too much heat, 2: i had a
>> new 3ware
>> > > controller. So you never know really.
>> > >
>> > > Loud scrathing sound? sometimes a card problem, try on other
>> > hardware.
>> > >
>> > > Pci interrupts, also maybe sync problem (you can enable b410
>> > clock in
>> > > misdn-init.conf)
>> > >
>> > >
>> > > Also turn off all sound/usb/etc unused devices.
>> > >
>> > >
>> >
>> > > 2008/3/8, Royce Souther <osgnuru at gmail.com
>> <mailto:osgnuru at gmail.com>
>>
>> > <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>
>> <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>
>>
>> > <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>>>:
>> >
>> > >
>> > > root at ttyp0[~]# lspci -v -s 01:07.0
>> > > pcilib: Cannot open /sys/bus/pci/devices
>> > > 0000:01:07.0 Communication controller: Tiger Jet
>> Network Inc.
>> > > Tiger3XX Modem/ISDN interface
>> > > Subsystem: Unknown device b1d9:0003
>> > > Flags: bus master, medium devsel, latency 32,
>> IRQ 10
>> > > I/O ports at ac00 [size=256]
>> > > Memory at fbfff000 (32-bit, non-prefetchable)
>> [size=4K]
>> > > Capabilities: [40] Power Management version 2
>> > >
>> > > This is all I know about it. The client bought them
>> about a
>> > month
>> > > ago and installed them himself then asked me to setup the
>> > Asterisk
>> > > program for him. The problem motherboard was a four
>> year old
>> > > Gigabyte with a Promise IDE controller.
>> > >
>> > > The new motherboard that works well is an ASUS but I
>> don't know
>> > > anything else about it.
>> > >
>> > > On Sat, Mar 8, 2008 at 9:09 AM, Steve Totaro
>> > > <stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>
>> > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>>
>> >
>>
>> > > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>
>>
>> > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>>>> wrote:
>> > >
>> > > Which revision of the Digium TDM400?
>> > >
>> > > On Sat, Mar 8, 2008 at 10:24 AM, Royce Souther
>> >
>> > > <osgnuru at gmail.com <mailto:osgnuru at gmail.com>
>> <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>
>>
>> > <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>
>> <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>>> wrote:
>> > > > IRQ's seem to have been the problem. Thanks Steve
>> > Totaro for
>> > > that tip.
>> > > >
>> > > > The Digium cards were at the same IRQ as the IDE
>> > controller,
>> > > I moved the
>> > > > cards and hard drives to a different system and
>> all is
>> > good now.
>> > > >
>> > > > Thanks.
>> > > >
>> > > >
>> > > >
>> > > > On Wed, Feb 27, 2008 at 12:11 PM, Steve Totaro
>> > > > <stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>
>> > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>>
>> >
>>
>> > > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>
>>
>> > <mailto:stotaro at totarotechnologies.com
>> <mailto:stotaro at totarotechnologies.com>>>> wrote:
>> > > > > Check for IRQ issues, move the card to a
>> different slot.
>> > > > >
>> > > > > You could ask permission to record calls so maybe
>> > you can
>> > > hear the
>> > > > > sound yourself.
>> > > > >
>> > > > > I would then go ahead and swap out cards. I
>> have had
>> > > TDM400 with bad
>> > > > > modules and also bad ports on the cards
>> themselves,
>> > so it
>> > > could a
>> > > > > hardware issue.
>> > > > >
>> > > > > This is what I suspect, especially if you did not
>> > put any
>> > > surge
>> > > > > suppression on your telco lines. Usually, at
>> least
>> > in my
>> > > experience,
>> > > > > ticks or beeps indicate IRQ, hissing or loud
>> static
>> > > indicate something
>> > > > > with/on the board is bad. ALWAYS use surge
>> > suppression on
>> > > your lines!
>> > > > >
>> > > > > Thanks,
>> > > > > Steve Totaro
>> > > > >
>> > > > >
>> > > > >
>> > > > >
>> > > > > On Wed, Feb 27, 2008 at 11:36 AM, Royce Souther
>> >
>> > > <osgnuru at gmail.com <mailto:osgnuru at gmail.com>
>> <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>
>>
>> > <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>
>> <mailto:osgnuru at gmail.com <mailto:osgnuru at gmail.com>>>> wrote:
>> > > > > > I have setup a few Asterisk systems for
>> customers
>> > using
>> > > Digium TDM400
>> > > > cards
>> > > > > > and Aastra phones. No problems with sound
>> quality
>> > at all
>> > > except at this
>> > > > one
>> > > > > > site.
>> > > > > >
>> > > > > > Every time I try their system I don't hear any
>> > problems
>> > > but they tell me
>> > > > > > that it is really bad. They describe it a a loud
>> > > scratching sound.
>> > > > > >
>> > > > > > Are there any tests that can be done to
>> pinpoint the
>> > > problem? Has anyone
>> > > > > > seen this before? Are there known causes for
>> this?
>> > > > > >
>> > > > > > --
>> > > > > > Open Source: To innovate then create
>> > > > > > Proprietary: To imitate then litigate
>> > > > >
>> > > > >
>> > > > >
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