Hello everyone,

I'm new to OscomBB and have few questions about its architecture. I have ordered the C123 and the serial cable. Note: I have OpenBTS running quite well and would like now to explore the other end.

I did look at the Software Overview page and have the following questions:
a/ where can I log the raw burst (156 bits)? [ not the IQ samples ] on the PC? on the ARM7?
b/ on the downllink path, how is the FCH detection process split between dsp, arm7 and PC? ie from raw burst to FCH detection indication and offset value.
c/ on the downllink path, how is the SCH decode process split between dsp, arm7 and PC? ie from raw burst to GSM frame number, BSIC etc..
d/ on the downllink path, how is the BCCH decode process split between dsp, arm7 and PC? ie from raw burst to System Informations...
d/ on the uplink path, how the RACH encode process (RACH_REQ) is split between dsp, arm7 and PC?

Thank your for your kind answers.

Rgds
Nghia