On 5/9/12, Shane Harrison <
shane@longwhitecloud.com> wrote:
> Hi All,
>
> Have a situation where I have a call between a SIP phone and a FreeTDM
> channel. Pushing *3 on the analog FreeTDM phone is detected and this is
> bound to a dialplan extension (attended transfer) that does a read():
> <action application="read" data="3 3 'tone_stream://%(10000,0,350,440)'
> digits 30000 #"/>
>
> However pushing further digits on the analog phone ie. extension number of
> phone we wish to do an attended transfer to , doesn't result in the DTMF
> being detected. Note that this all works the other way around ie. using
> the SIP phone.
>
> When the *3 digits are pushed on the analog phone I see the logs report:
>
> ftdm_io.c:3463 [s2c1][1:4] Queuing DTMF * (debug = 0)
> mod_freetdm.c:702 Queuing DTMF [*] in channel FreeTDM/2:1/
>
> ftdm_io.c:3463 [s2c1][1:4] Queuing DTMF 4 (debug = 0)
>
> mod_freetdm.c:702 Queuing DTMF [4] in channel FreeTDM/2:1/
>
> When the further keys are pushed ftdm_io reports nothing.
>
> I have tried inserting a start_dtmf before the read() but it had no effect.
> Any thoughts as to why DTMF isn't being seen from the analog phone after
> the read()?
>
> Cheers
> Shane
>