Re: [Openbts-discuss] Economic SDR to test OpenBTS

[Andrew B. <an...@ca...>]

On 25 November 2015 at 21:53, Gloria Mazzi
<maz...@gm...> wrote:
> Check Calypso BTS PoC from osmocom's family. ;)
>
> Couple of 10€ phones and voilá your BTS ;)

Yes, albeit with somewhat limited practical utility:

"Since you have only one slot, you will only be able to transmit
broadcast, do location updating and send/receive SMS."

  http://openbsc.osmocom.org/trac/wiki/SDR_OsmoTRX_network_from_scratch#calypso-BTS

Those handsets are also getting harder to come by and then there is
the matter of some SMD filter rework required:

  http://246tnt.com/gsm/rx_filter.html

Regards,

Andrew

-- 
Andrew Back
http://carrierdetect.com