How does going digital help?

George

----- Original Message ----- From: "Matteo Brancaleoni" <[EMAIL PROTECTED]> To: "Asterisk Users Mailing List - Non-Commercial Discussion" <asterisk-users@lists.digium.com>
Sent: Sunday, February 04, 2007 5:31 PM
Subject: Re: [asterisk-users] Detecting answer with an analogue card


Hi,

On Sun, 2007-02-04 at 16:17 +0100, Stefano Corsi wrote:
Hello,

I have two TDM2400 card with some 40 FXS modules and 4 FXO modules. I
would like use analogue lines for outboud calls.
How is it possibile to detect ANSWER?
you cannot. it's analogue, no signalling is done on it.

unless you write dsp routines to detect the right things
at the right moment :)

if you want exact cdr records, you must go digital.

greetings,
matteo.

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