[Asterisk-Users] dtmf problem

[Bartosz Wegrzyn - asterisk]

I already tried to switch proxies, but it did not help.
But I never tried to change signaling.
I will check this out later today.

thx

> Bart,
>
> We have has similar issues with BroadVoice in the past. From what I
> understand they had problems with DTMF depending on which proxy you
> register
> to. This is a bug that related to their session border controllers which
> should have been resolved.
>
> Looking at your config your first each account registers to a different BV
> POP (the IP address is of the first is different to the second account).
>
> Suggest the following course of action.
>
> 1. Try pinging each of the following BroadVoice POPs to find which is
> closest to you.
> proxy.nyc.broadvoice.com
> proxy.dca.broadvoice.com
> proxy.bos.broadvoice.com
> proxy.chi.broadvoice.com
> proxy.lax.broadvoice.com
> proxy.mia.broadvoice.com
>
> 2. Change your /etc/hosts file to so that the IP of the nearest POP from
> the
> list above is mapped to hostname sip.broadvoice.com
>
> NOTE: They did have problems with their LAX POP for DTMF.
>
> 3. Change your config file so all host entries point to sip.broadvoice.com
> instead of the 147.135.X.X IP address you're using at present! It make
> easier to make a single change to the /etc/hosts file for testing in
> future.
>
> 4. Change your DTMF mode from inband to rfc2833. BroadVoice does support
> out-of-band DTMF signalling, though their website is out of date.
>
> i.e. dtmfmode=rfc2833
>
> 5. You may want to check that your second "register =>" statement is on a
> new line in your config file! ;-)
>
> We have out-of-band DTMF working properly across 6 separate BV accounts
> and
> register to their proxy.nyc.broadvoice.com POP without problems.
>
> As an FYI, BroadVoice also seem to unofficially support G729, iLBX and
> G726
> codecs. If bandwidth is a problem I suggest trying out G726. We've been
> using G726 instead of G711u for the past week and have been impressed with
> the results
>
> Regards
>
> Neil/
>
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Bartosz
> Wegrzyn - asterisk
> Sent: Tuesday, December 20, 2005 8:31 PM
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] dtmf problem
>
>
> hi everyone,
>
> I do have 2 lines with broadvoice.
>>From 2 days on one line my dtmf tones are not passed to asterisk server.
> It siply goes through the extensions routine acting link it did not
> receive
> any tone. Could it be problem with my config???
>
> It looks like this:(it worked for last 1.5 year)
> num2 is ok, but num1 is not working.
>
> Any ideas before I call support which is always a problem.
>
> [general]
> externip=lexon.ws
> bindaddr = 192.168.1.251
> port=5060
> localnet=192.168.1.0/255.255.255.0
> disallow=all
> allow=ulaw
> register => number1:pass1 at sip.broadvoice.com register =>
> number2:pass2 at sip.broadvoice.com/2000
> tos=0x18
> srvlookup=yes
> nat=never
> insecure=yes
>
> [sip.broadvoice.com]
> type=peer
> username=num1
> fromuser=num1
> authuser=num1
> secret=pass1
> host=sip.broadvoice.com
> context=sip
> fromdomain=sip.broadvoice.com
> canreinvite=no
> nat=never
> dtmfmode=inband
>
>
> [sip.broadvoice.com.home]
> type=peer
> username=num2
> fromuser=num2
> authuser=num3
> secret=pass2
> host=sip.broadvoice.com
> context=sip
> fromdomain=sip.broadvoice.com
> canreinvite=no
> nat=never
> dtmfmode=inband
>
> [broadvoice-incoming]
> type=peer
> host=147.135.8.128
> context=from-broadvoice
> qualify=yes
> canreinvite=no
> disallow=all
> allow=ulaw
> nat=never
>
> [broadvoice-incoming2]
> type=peer
> host=147.135.0.128
> context=from-broadvoice
> qualify=yes
> canreinvite=no
> disallow=all
> allow=ulaw
> nat=never
>
> [broadvoice-incoming3]
> type=peer
> host=147.135.4.128
> context=from-broadvoice
> qualify=yes
> canreinvite=no
> disallow=all
> allow=ulaw
> nat=never
>
> thx
>
> Bart Wegrzyn
>
>
>
>
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