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>>>> I can't actually get the voice menu to work when people phone my >>>> landline number. It doesn't recognise the tones. However when I >>>> install a SIP client on my mobile and connect that to the menu >>>> system in Asterisk it seems to work perfectly. >> >>> You need to make sure that the SPA3000 and Asterisk are talking the >>> same DTMF signalling protocol. >> >> I have it set to inband since apparently it doesn't correctly do any >> of the other options however even with inband Asterisk doesn't seem to >> detect it. I set up my extension to record the audio to a file and I >> can hear the tones in the file so it looks like inband is passing it >> through but Asterisk isn't detecting it. I couldn't find any options >> in Asterisk to detect the tones in the audio coming from a SIP >> extension, all the options seemed to be about how to transmit them. I >> hopefully correctly changed the audio codec to 64kbps ulaw, because as >> I understand it, otherwise they would be scrambled. > > inband will only work the G711 u or a. > > Does it not support rfc2833 at all? Apparently it's broken with respect to Asterisk. Some sort of mutual incompatibility. > > Make sure your sip.conf entry for the spa3000 is the right runes in though. That's > where you put the dtmf options. > Will do. > Most people will have ATAs like this plugged into their BT wall socket, talking to > an external SIP provider with the analog port then going to the home analog > phones. Some ATAs do allow SIP presentation of incoming analog calls to a SIP > switch though - which is what you're doing and that's when the problems start... > I've never had a successfull analog installation work like that - always used an > asterisk box with an analog card. Sounds like I'm unlikely to achieve what I want on my budget but I'll keep playing with what I have for a little longer just in case I can make it tolerable. Thanks for all the advice. At least now I have a better idea of what's up and what level of success I can expect. Cheers, Paul ________________________________ Sophos Limited, The Pentagon, Abingdon Science Park, Abingdon, OX14 3YP, United Kingdom. Company Reg No 2096520. VAT Reg No GB 991 2418 08. -- The Mailing List for the Devon & Cornwall LUG http://mailman.dclug.org.uk/listinfo/list FAQ: http://www.dcglug.org.uk/listfaq