DTCH CRC (W-CDMA(3GPP)/HSPA)
When Downlink Decode Channel Type is set to DTCH Dedicated Traffic Channel, the DTCH CRC Cyclic Redundancy Check data field appears in the Despread Channel Syms/Errs Table, which reports a PASS/FAIL CRC decoding result.
A "PASS" or "FAIL" message will appear for each 30-slot result. A "FAIL" message indicates that a bit error has occurred.
Downlink
is only available with a of 128 and a of 96. The DTCH channel is only active when is set to a multiple of 30 slots.See Also