[Asterisk-Users] Low volume/ audio problems on TDM400 card
Carlos Rojas
crt.rojas at gmail.com
Thu Jun 15 07:53:14 MST 2006
Hi,
In your script, use signalling=fxo_ks, you have TDM04B?
I have TDM400 with fxo modules and use
signalling=fxs_ks
Regards
On 6/15/06, news.asterisk.users <news.asterisk.users at twingeckos.com> wrote:
>
> I did try fxotune.. it did wonders on echo and audio quality when dialing
> in.
> Before the zapata upgrade it did nothing (the -d -b options weren't
> there).
> I found a page on voip-info.org that talked about using the new version
> and
> followed what was there:
> amportal stop
> ./fxotune -d -b 2
> ./fxotune -d -b 3
> ./fxotune -d -b 2 -w 1004
> ./fxotune -d -b 3 -w 1004
> ./fxotune -i 5 -t 1
> ./fxotune -d -b 2 -w 1004
> ./fxotune -d -b 3 -w 1004
> ./fxotune -i 4
> ./fxotune -s
> amportal start
>
> /etc/fxotune.conf:
> 2=5,3,251,250,2,253,255,255,254
> 3=5,1,248,252,4,253,1,0,0
>
> If I run just plain old fxotune -i 4 then I get this in fxotune.conf:
> 2=14,0,0,0,0,0,0,0,0
> 3=5,0,0,0,0,0,0,0,0
>
> cat /proc/interrupts
> CPU0 CPU1
> 0: 85779369 85750198 IO-APIC-edge timer
> 1: 139 126 IO-APIC-edge i8042
> 8: 1 0 IO-APIC-edge rtc
> 9: 0 0 IO-APIC-level acpi
> 12: 58 0 IO-APIC-edge i8042
> 14: 134660 128889 IO-APIC-edge libata
> 15: 20 20 IO-APIC-edge ide1
> 169: 273 164 IO-APIC-level HDA Intel
> 177: 133013 292360 IO-APIC-level sky2
> 185: 85757110 85717840 IO-APIC-level wctdm
> NMI: 0 0
> LOC: 171545341 171545343
> ERR: 0
> MIS: 0
>
>
>
> /etc/asterisk/zapata.conf:
> language=en
> context=from-pstn
> rxwink=300 ; Atlas seems to use long (250ms) winks
> ;
> ; Whether or not to do distinctive ring detection on FXO lines
> ;
> ;usedistinctiveringdetection=yes
>
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> cancallforward=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=yes
> echotraining=400
> group=0
> callgroup=1
> pickupgroup=1
> immediate=no
>
> signalling=fxo_ks
> rxgain=0.0
> txgain=0.0
> channel =>1
>
> signalling=fxo_ks
> rxgain=0.0
> txgain=0.0
> channel =>4
>
> signalling=fxs_ks
> rxgain=8.0
> txgain=1.0
> channel =>2
>
> signalling=fxs_ks
> rxgain=8.0
> txgain=1.0
> channel => 3
>
>
>
> ;faxdetect=both
> faxdetect=incoming
> ;faxdetect=outgoing
> ;faxdetect=no
> ;Include genzaptelconf configs
> #include zapata-auto.conf
>
> group=1
>
> ;Include AMP configs
> #include zapata_additional.conf
>
> Also although the 400P card says it's a revision J card it is detected as
> a revision I card:
> Found a Wildcard TDM: Wildcard TDM400P REV I (4 modules)
> Registered tone zone 0 (United States / North America)
> Registered tone zone 0 (United States / North America)
>
>
>
>
>
> Fabio wrote:
>
> Hi Carlos,
>
> - send us your interrupts configuration: cat /proc/interrupts
> - try adjusting line impedancy; see fxotune on zaptel source directory.
>
> cheers,
>
> Fabay
>
> -----Mensaje original-----
> *De:* asterisk-users-bounces at lists.digium.com [
> mailto:asterisk-users-bounces at lists.digium.com<asterisk-users-bounces at lists.digium.com>
> ]*En nombre de *news.asterisk.users
> *Enviado el:* Jueves, 15 de Junio de 2006 08:19 a.m.
> *Para:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Asunto:* Re: [Asterisk-Users] Low volume/ audio problems on TDM400 card
>
> That is the first thing I did.. rxgain seems to help to make it louder
> when the two PSTN lines are bridged but also affects
> the audio quality adversely. It's very touchy.. it also causes horrible
> feedback (loud screeching when lines bridge).
> I've upgraded zapata and libpri too.
>
> JD
>
> Carlos Rojas wrote:
>
> Hi,
>
> I solved this problem in zapata.conf file
>
> ;rxgain=0.0 ;Volume RX
> rxgain=8.0 ;Volume RX
> ;txgain=0.0 ;Volume TX
> txgain=1.0 ;Volume TX
>
>
> Regards
>
> On 6/9/06, news.asterisk.users < news.asterisk.users at twingeckos.com>
> wrote:
> >
> > I've been attempting to get this TDM400 card to work since March.
> > While it sort of works, I'm having a lot of audio issues with it.
> >
> > I am on Asterisk 1.2.9.1 svn rev 32797 and Zaptel 1.2.6.
> >
> > I've tried moving it to beefier hardware, upgrading asterisk/zaptel/etc,
> >
> > moving the X100 cards around on the TDM400 card, nothing seems to fix it.
> > The card says it's a revision J card.
> >
> > I get low volume on the receiving end (too quiet to hear when channels bridge) and
> > adjusting rx/txgain to comfortable levels causes popping and clicking when
> >
> > calls are made that cause bridged channels. Upgrading to the newest zaptel fixed the horrible echo
> > and feedback issues I was having.
> >
> > Before I send it in for a replacement I thought I'd ask about it in case there is a setting
> >
> > I can make to fix it.
> >
> >
> >
> >
> >
> > Kernel Version 2.6.9-34.0.1.ELsmp (SMP) Distro Name CentOS release
> > 4.3 (Final) Uptime 2 hours 57 minutes Current Users 0 Load Averages
> > 0.08 0.02 0.01
> > Network Usage *Device* *Received* *Sent* *Err/Drop* lo 2.02 MB
> > 2.02 MB 0/0 eth0 2.49 MB 4.67 MB 0/0 sit0 0.00 KB 0.00 KB 0/0 Hardware
> > Information Processors 2 Model Intel(R) Pentium(R) D CPU 2.66GHz CPU
> > Speed 2.66 GHz Cache Size 1024 KB System Bogomips 10646.51 PCI
> > Devices - Audio device: Intel Corporation 82801G - Communication
> > controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN interface - Ethernet
> > controller: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit Ethernet
> > Controller - IDE interface: Intel Corporation 82801GB/GR/GH - SMBus:
> > Intel Corporation 82801G - VGA compatible controller: Intel Corporation
> > 945G/GZ Express Integrated Graphics Controller IDE Devices - hdc:
> > CD-RW IDE5224 SCSI Devices - ATA WDC WD2500KS-00M (Direct-Access) Memory
> > Usage *Type* *Percent Capacity* *Free* *Used* *Size* Physical Memory 20%
> > 806.78 MB 195.65 MB 1002.43 MB - Kernel + applications 14% 135.73 MB
> > - Buffers 2% 17.18 MB - Cached 4% 42.75 MB Disk Swap 0%
> > 760.88 MB 0.00 KB 760.88 MB Mounted Filesystems *Mount* *
> > Type* *Partition* *Percent Capacity* *Free* *Used* *Size* / ext3
> > /dev/sda2 1% 215.06 GB 1.74 GB 228.40 GB /dev/shm proc none 0% 501.21
> > MB 0.00 KB 501.21 MB /dev/shm sysfs none 0% 501.21 MB 0.00 KB 501.21
> > MB /dev/shm devpts none 0% 501.21 MB 0.00 KB 501.21 MB /boot ext3
> > /dev/sda1 17% 77.33 MB 16.29 MB 98.72 MB /dev/shm tmpfs none 0% 501.21
> > MB 0.00 KB 501.21 MB /dev/shm tmpfs none 0% 501.21 MB 0.00 KB 501.21
> > MB *Totals : * 1% 215.63 GB 1.75 GB 228.98 GB
> >
> > ------------------------------
>
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