[Asterisk-Users] Multi-line TTS Outbound Dialer

[Carl Youngblood]

>>Or maybe noise would have to last for more than a certain period of time 
>>before it triggered another waiting sequence.  Like, say, if noise lasts 
>>for longer than 2 full seconds or something.
>>    
>>
>
>That may be fine. Although you may have trouble with some line that also
>is feeding back echo. That would cause you a bad loop. Like I said, you
>may wish to limit the number of restarts just in case you end up
>misdialing a system that is just repeating it's menu. 
>  
>
Thanks for the help.  All of these telephony issues are fairly new to 
me.  So just for me to understand better, echo is basically something 
that is difficult to control, right?  I mean, if a telco's line has 
echo, asterisk can't do anything about that, right?

Thanks,
Carl