GSM modem documentation
Lorn Potter
lpotter at trolltech.com
Mon Jul 16 04:04:48 CEST 2007
Harald Welte wrote:
> Please show me one. I carefully reviewed the calypso before we
> accepted it for the Neo1973. The main criteria for selecting it (and
> not some other chipset) was that it is _extremely_ good following the
> official GSM specs and that there is no proprietary/NDA documentation
> required. Very unlike other vendors that we investigated (such as wavecom)
> which have their own proprietary multiplex (instead of 07.10) and the
> like
A lot of modem vendors have GSM + proprietary extensions. So even if the
GSM specs are published and open, (we have found) there is usually some
functionality hidden by NDA's.
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