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John Case case at SDF.ORGOn Mon, 8 Oct 2012, Dieter Spaar wrote: >> So do I understand that by itself, the unit handles 900 and 850, and the >> add-on gives it 1800 and 1900 ? > > The HP8922M can't simulate a GSM-850 network, only GSM-900 (E-GSM is > also possible). The optional extension unit adds GSM-1800 and GSM-1900. > > However it is possible to generate various GSM test signals on the > whole frequency range the HP8922M supports (10 MHz to 1000 MHz for > the HP8922M alone) which includes GSM-850. This is uselful for > Layer-1 development like it was done for OsmocomBB. > > And as hint: look for a HP8922M which has the optional spectrum analyzer > built in, it can be very usefull sometimes. What about the HP8922P ? Does that also have the spectrum analyzer built in ? Thanks.