多选题
MCGfailure 的触发原因有哪几种. ( )
A
upon T310expiry
B
upon T312expiry
C
uponrandom access problem indication from MCG MAC while neither T300, T301, T304nor T311 is running
D
uponindication from MCG RLC that the maximum number of retransmissions has beenreached for an SRB or DRB
答案解析
正确答案:ABCD
