In article <gshese$o1v$>,
www.GymRatZ.co.uk <> wrote:
>John wrote:
>
>> In my case it appears that the problem was with the G.722 audio codec
>> used on Siemens gigaset s685ip and a580ip. I changed to codec "G.722 a
>> law" and it now appears to work.
>>
>> Prior to this the G.722 had been working fine for 6 months.
>
>Thanks John.
>You've saved me.
>Wasn't working again this morning so I went to gigaset and chose
>"manual" codec and shifted G722 down the stack by one and G711a law to
>the top of the SMSListo codec pile and we're back in action.
>Thankyou most kindly.
Not sure why you're bothering with G722 as calls that terminate to the
PSTN will be no better than G711 anyway (mobiles worse - GSM)
However a negotiation should take place - you have a list of avalable
codecs and a prefered order - as will the device you're talking to,
so between then, they ought to be able to sort it out...
But maybe it's just the default in these devices...
Gordon