[Asterisk-Users] PSTN outgoing DTMF vs. transfer Problem

[Martin Joseph]

On Jun 3, 2006, at 11:13 PM, Vahan Yerkanian wrote:

> Doug Crompton wrote:
>> I am using an SPA-3000 3.1.10d
>> When I have transfer enabled - 'T' in the dial string I cannot 
>> reliably
>> send DTMF keys to a bank, voicemail, or other service requiring 
>> tones. If
>> I disable (remove transfer option) from the dial string all is fine. I
>> would like to be able to use features but the ability to have reliable
>> DTMF after call completion is more important.
>
> Make sure you're using SIP INFO as the DTMF transport.
>
Even if he is using inband, why on earth would the transfer option 
affect it, unless it's a bug?

That seems whacked to me... The Transfer option to change the SIP route?

I don't get this one.
Marty