[Freeswitch-users] busy tone detect issue

[seven]

On Jun 6, 2009, at 11:03 AM, Nandy Dagondon wrote:

> dujinfang,
>
> hv u tried OSLEC? it's really reduced echo even on the cheapy X100P  
> card on *. oslec works w/ FS, too.

Thanks, will try. :)

>
>
> -nandy
>
> On Sat, Jun 6, 2009 at 10:11 AM, dujinfang <dujinfang at gmail.com>  
> wrote:
>
> On Jun 5, 2009, at 1:14 PM, Michael Collins wrote:
>>
>>
>> On Thu, Jun 4, 2009 at 6:59 PM, seven <dujinfang at gmail.com> wrote:
>> I'm using openzap analog with tone_detect, it works(conference not  
>> tested). however, according to the asterisk book, Kewlstart can  
>> detect the busy tone and disconnect the circuit. does anyone knows  
>> how to configure kewlstart with freeswitch/openzap? guess we don't  
>> need tone_detect then.
>>
>> Dujinfang,
>>
>> Your telco must support "kewlstart" signaling for this to be  
>> effective. The telco probably calls it something different, like  
>> "disconnect supervision" or "drop in loop current" or "battery  
>> reversal" or something like that. In any case, if the signaling is  
>> supported then you need to set up your zaptel.conf with the  
>> appropriate signaling type, which is either fxoks or fxsks. (I can  
>> never remember because zaptel does it backwards where if you have  
>> an FXO port then it uses FXS signaling but if you have an FXS port  
>> it uses FXO signaling. Stupidity, to be sure, so be aware of it.)
>>
>
> 1) Don't know why but the similar zaptel.conf works on asterisk. I  
> guess tone_detect in FS is equivalent to busydetect=yes in  
> Asterisk(zapata.conf) .
>
>
> zaptel.conf
> # Span 1: WCTDM/0 "Wildcard TDM400P REV I Board 1" (MASTER)
> fxsks=1
> fxsks=2
> fxsks=3
> fxsks=4
>
> # Span 2: WCTDM/1 "Wildcard TDM400P REV I Board 2"
> fxoks=5
> fxoks=6
> fxoks=7
> fxoks=8
>
> # Global data
>
> loadzone        = us
> defaultzone     = us
>
>
> zapata.conf
>
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> cancallforward=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=no
> ;echotraining=800
> rxgain=0.0
> txgain=0.0
> group=0
> callgroup=1
> pickupgroup=1
> immediate=no
> busydetect=yes
>
> I agree the FXO and FXS signaling is weird, why not they just match  
> the care name and reverse that internally?
>
> 2) Another essue is if I dial out from a FXO port from a local  
> extension(sip and zap), I can hear much echo on FreeSWITCH but not  
> much echo on asterisk. the zt.conf as below and I tried to change  
> the echo_cancel_level to 32 or 128 got no much difference. Is there  
> any equivalent configuration in FS like echocanccelwhenbridged=no in  
> asterisk? can I set busydetect and echocancelwhenbridged and other  
> options like this <param name="enable-analog-option" value="call- 
> swap"/> ?
>
> [defaults]
> codec_ms => 20
> wink_ms => 150
> flash_ms => 750
> echo_cancel_level => 64
>
>
>> Find the sample zaptel.conf that comes with the zaptel package and  
>> search it for fxsks or fxoks and you'll see some notes on how to  
>> set it up for your analog trunks.
>>
>> -MC
>>
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>
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