[asterisk-r2] OpenR2 vs Siemens
Tiago Durante
tiagodurante at gmail.com
Wed Oct 29 14:13:51 CDT 2008
Thank you Alexandre, worked like a charm!
Also I added the line: "echocanceller=mg2,1-15,17-31" to system.conf
and the echo is lighter now, but still there...
I'll study a little about this tag, echocanceller, to see if I can
improve my system...
Best regards,
Tiago Durante
On Wed, Oct 29, 2008 at 1:46 PM, Alexandre Cavalcante Alencar
<alexandre.alencar at gmail.com> wrote:
> Hi all,
>
>
> On Tue, Oct 28, 2008 at 12:35 PM, Tiago Durante <tiagodurante at gmail.com>
> wrote:
>>
>> Hi all!
>>
>
> <snip>
>
>>
>> All righ, lets go by steps. First I'm having this error when I start
>> Asterisk:
>>
>> ERROR[32631]: codec_dahdi.c:432 find_transcoders: Failed to open
>> /dev/dahdi/transcode: No such file or directory
>
>
> You are using DAHDI and you should load the dahdi_transcode module into the
> kernel. To do so, issue
>
> # modprobe dahdi_transcode
> # /etc/init.d/asterisk stop
> # /etc/init.d/asterisk start
>
> You must edit the /etc/dahdi/modules and add a line to make DAHDI load the
> dahdi_transcode before the cards modules. Just add a line to look like this
>
> # Contains the list of modules to be loaded / unloaded by /etc/init.d/dahdi.
> #
> # NOTE: Please add/edit /etc/modprobe.d/dahdi or /etc/modprobe.conf if you
> # would like to add any module parameters.
> #
> # Format of this file: list of modules, each in its own line.
> # Anything after a '#' is ignore, likewise trailing and leading
> # whitespaces and empty lines.
>
> # DAHDI Transcode Module
> dahdi_transcode
>
> # Digium TE205P/TE207P/TE210P/TE212P: PCI dual-port T1/E1/J1
> # Digium TE405P/TE407P/TE410P/TE412P: PCI quad-port T1/E1/J1
> # Digium TE220: PCI-Express dual-port T1/E1/J1
> # Digium TE420: PCI-Express quad-port T1/E1/J1
> wct4xxp
>
> ....
>
>
> Best regards
>
>>
>> And this warning when I call a extension at Siemens:
>>
>> WARNING[32744]: chan_dahdi.c:1938 dahdi_enable_ec: Unable to enable
>> echo cancellation on channel 1 (No such device)
>>
>> Every time I call a extension on Siemens I've some mute moments for
>> some of the call parts. It's quick, 4 to 8 seconds, but makes
>> impossible to talk. And the caller has echo, always. It isn't a strong
>> echo, but still.
>>
>> Another thing that is happening is that I just can call 5 digits
>> numbers at Siemens, I think its a problem with the configuration at
>> Siemens side, I already called the company responsible for the
>> equipment to check if there is something wrong there.
>>
>> I've tried a several configurations until y-day when I got it working
>> with Asterisk 1.4.22, DAHDI 2 and libOpenR2 0.1.1 - The most strange
>> thing is that in a first moment using Asterisk 1.6 Beta and zaptel 1.4
>> it worked close to perfectly, lets say 97%. And now I'm having this
>> issues.
>>
>> I'm used to Asterisk and analog channels. But it's my first E1 and
>> I've to confess that I'm not an expert, so maybe I'm missing something
>> stupid here... I've a lot of doubts, so ...
>>
>>
>> ---
>>
>> My conf:
>>
>> /etc/dahdi# cat system.conf
>> loadzone = br
>> defaultzone =br
>>
>> span=1,1,0,cas,hdb3
>> cas=1-15:1101
>> cas=17-31:1101
>> dchan=16
>>
>>
>> ---
>>
>> /etc/asterisk# cat chan_dahdi.conf
>> [trunkgroups]
>>
>> [channels]
>> usecallerid=yes
>> callwaiting=yes
>> usecallingpres=yes
>> callwaitingcallerid=yes
>> threewaycalling=yes
>> transfer=yes
>> canpark=yes
>> cancallforward=yes
>> callreturn=yes
>> echocancel=yes
>> echocancelwhenbridged=yes
>>
>> signalling=mfcr2
>> mfcr2_variant=br
>> mfcr2_get_ani_first=no
>> mfcr2_max_ani=20
>> mfcr2_max_dnis=20
>> mfcr2_category=national_subscriber
>> mfcr2_logdir=span1
>> mfcr2_logging=all
>>
>> context=in-e1
>> group=0
>> callgroup=0
>> pickupgroup=0
>> channel => 1-15
>> channel => 17-31
>>
>> ---
>>
>> cat /proc/interrupts
>> CPU0
>> 0: 74 IO-APIC-edge timer
>> 1: 2 IO-APIC-edge i8042
>> 6: 5 IO-APIC-edge floppy
>> 7: 0 IO-APIC-edge parport0
>> 8: 3 IO-APIC-edge rtc
>> 9: 0 IO-APIC-fasteoi acpi
>> 12: 4 IO-APIC-edge i8042
>> 14: 651656 IO-APIC-edge ide0
>> 16: 338990 IO-APIC-fasteoi eth0
>> 17: 68622371 IO-APIC-fasteoi wcte11xp
>> 18: 39496 IO-APIC-fasteoi libata
>> 19: 2 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
>> 20: 0 IO-APIC-fasteoi uhci_hcd:usb3
>> 21: 0 IO-APIC-fasteoi uhci_hcd:usb4
>> 22: 37 IO-APIC-fasteoi uhci_hcd:usb5, Intel ICH6
>> NMI: 0 Non-maskable interrupts
>> LOC: 18269790 Local timer interrupts
>> RES: 0 Rescheduling interrupts
>> CAL: 0 function call interrupts
>> TLB: 0 TLB shootdowns
>> TRM: 0 Thermal event interrupts
>> SPU: 0 Spurious interrupts
>> ERR: 0
>> MIS: 0
>>
>> ---
>>
>> # dahdi_speed
>> Count: 891909
>>
>> # dahdi_test
>> Opened pseudo dahdi interface, measuring accuracy...
>> 99.973045% 99.968651% 99.972649% 99.972557% 99.972656% 99.972748%
>> 99.972168%
>> 99.972565% 99.971596% 99.972656% 99.973045% 99.972359% 99.972359%
>> 99.972466% 99.972656%
>> 99.973053% 99.971870% 99.972557%
>> --- Results after 18 passes ---
>> Best: 99.973 -- Worst: 99.969 -- Average: 99.972314, Difference: 99.972315
>>
>> # dahdi_scan
>> [1]
>> active=yes
>> alarms=OK
>> description=Digium Wildcard TE110P T1/E1 Card 0
>> name=WCT1/0
>> manufacturer=Digium
>> devicetype=Digium Wildcard TE110P T1/E1
>> location=PCI Bus 04 Slot 02
>> basechan=1
>> totchans=31
>> irq=17
>> type=digital-E1
>> syncsrc=0
>> lbo=0 db (CSU)/0-133 feet (DSX-1)
>> coding_opts=HDB3
>> framing_opts=CCS,CRC4
>> coding=HDB3
>> framing=
>>
>>
>>
>>
>>
>> Please, if there is any other information that you guys need just let
>> me know that I post here.
>>
>> Thank you very much!
>>
>> regards,
>>
>>
>> --
>> Tiago Durante
>>
>> ,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,
>> Perseverance is the hard work you do after you
>> get tired of doing the hard work you already did.
>> -- Newt Gingrich
>>
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>
>
>
> --
> Alexandre C Alencar (Skarmeth)
> http://blog.alexandrealencar.net/
> http://www.alexandrealencar.net/
> http://people.debian-ce.org/skarmeth/
>
>
> _______________________________________________
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>
> asterisk-r2 mailing list
> To UNSUBSCRIBE or update options visit:
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>
--
Tiago Durante
,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,
Perseverance is the hard work you do after you
get tired of doing the hard work you already did.
-- Newt Gingrich
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