Problem card Digium TE121BF

Dear all
I have card Digium TE121BF and now i have install driver to Centos already now i see the status led is “RED” i don’t know what happen. i show my system.conf and chan_Dahdi.conf

lspci -n



make sure the span:
span = 1,1,0,ccs,hdb3,yellow // support CRC4 or not ?

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