[Freeswitch-users] busy tone detect issue

[Nandy Dagondon]

dujinfang,

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

-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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