[asterisk-dev] Asterisk DTMF unreliable -- Vitelity--GoDaddy

critch critch at basesys.com
Mon Aug 13 22:50:39 CDT 2007

On Mon, 2007-08-13 at 20:00 -0700, sridhar sikha wrote:

> I think we have DTMF-auto. 

Don't think, know. You don't want us pulling half made up answers out
for you, right.

> My question 
> 0) How can we get reliable DTMF

Read the docs, and make sure to not use inband.

>  1) Can we use TCP for SIP so we dont have retransmissions or errors
> and no data integrity of UDP, so the DTMF is reliable 

Go understand why VoIP is UDP, and why the retransmissions of errors in
TCP is a quality breaker for VoIP.

> 3) IS their a provider out their who terminates Toll free and provides
> a asterisk server so our data does not has to traverse internet and
> may be helps us with DTMF.

Yea, many telco companies will drop copper wires off to your business
and terminate any service you pay for on them. In fact that is the
majority of their business.

> Any replies greatly apprecited, as I am getting killed by my customers
> who are remaining with us if they have not dropped.

Don't expect better treatment here. You are on the wrong list. Your
questions have been about how to use asterisk, not how to develop code
for asterisk. This makes you a user. Please redirect to the user list.
But you might want to read some docs first so you know what you are
critch <critch at basesys.com>

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