On 2005 Feb 21, , at 19:51, Curt Sampson wrote:
>
>> I don't think it does but DoCoMo is being very careful who gets a
>> "PASSAGE DUPLE" enabled SIP switch.
>
> Any idea what this "passage duple" thing is? What features does it
> provide? Are there patents or trade secrets involved? How suspectable
> is
> it to being reverse-engineered?
DoCoMo has a patent on it. More info in Japanese here
http://www.docomo.biz/html/product/cordless/p_duple/
Kyle
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Received on Mon Feb 21 14:55:11 2005