In message <gCacpuB$hYYPFwiY@news.posting>, Malcolm Loades
>In message <Aq78r.firstname.lastname@example.org>, Roger
>>On 14/03/2012 20:13, Malcolm Loades wrote:
>>> I've been using a Fritzbox in conjunction with JustVoip for 4 years now
>>> but suddenly have a problem with DTMF tones not being recognised when
>>> I'm offered menu options on the number I've dialled.
>>> Ideas please.
>>On your fritzbox edit the internet telephone number and change the
>>DTMF transmission to in-band . If that doesnt work try the other
>>options in the list.
>There is no such option on the edit internet telephone number. See
Ooops! That should read www.loades.net/fritz.jpg
>I'm not sure which Fritzbox model I have. The label on the bottom of
>it doesn't give a 7170 type model number - it says AVM02046. I bought
>it from Sipgate in the UK about 5 years ago, it is wireless with a
>single antenna, 2 analogue phone ports and 1 network cable port - no
>ISDN. The Overview screen is headed "FRITZ!Box Fon WLAN Annex A,
>Firmware version 08.04.26".
But I've now solved the problem!
I suddenly remembered that in one of my occasional bouts of rate
checking and updating of dialling rules (if something is cheaper from
another provider) Sipgate were some parts of a penny cheaper for 0845
calls. So I changed the dialling rule for 0845 calls to go through
Sipgate rather than JustVoip which I'd been using for 4+ years. I
experimented with a switch back to JustVoip and DTMF tones are now
recognised in menu options!
Can anyone think why Sipgate should handle DTMF tones differently to