Can you explain a little more on what you have done for this alarm.
In the command ZYEI there
UNIT FUNCTIONAL FRAME ALIGNMENT SA-BITS FOR
MODE MODE Q.1 USE
ET-32 NORM DBLF – V3 SPV OFF
ET-33 NORM CRC4 – V3 SPV OFF
I wanted a little more explanation on where to keep CRC4 or DBLF mode