RSCP is the received signal code power from the CPICH channel and it is usually constant in a cell and it gives an indication of the level in the area.
RSSI: is the received signal strength indicator and it is the total power with the noise.
Ec/N0 : is the signal chip power and it is equal to RSCP/RSSI or the code power over the (noise+code power)
How many SRB and RAB are established in PS/CS call.If the UE is activated in multiple CS call, how many SRB/RAB are allocated? Plz clarify my. Thank you