"Jono" <no@nospamblueyonder.co.uk> wrote in message
news:4Ef2f.125530$G8.122113@text.news.blueyonder.c o.uk

[snip]

> My problem is:- I have a Sipura 3k which I use to connect
> the PSTN to my Asterisk. It is not passing the DTMF tones
> to Asterisk. Therefore, I cannot use the receptionist to
> answer my PSTN line.
> In the Sipura, which has the latest firmware, I have DTMF
> Tx set to "Auto". Could anyone explain the differences
> between the other options - "Inband", "rfc2833" etc. - or
> shed any light on my little issue?

I don't know about Asterisk, but to get DTMF working with remote systems
on my Sipura 2000 I had to set the DTMF TX option to "INFO". I assume a
similar option exists on the 3000..?

Ivor