31ll error type 4009 is associated with service tone code 125 as configured in tone service configuration. This means:
A.31ll fails and tone with TONE ID ABE will be played if 31use corresponding to theBD008 protocol is D009
B.31ll fails and tone element NO.ABE in FLASH will be played if 31use corresponding to theBD008 protocol is D009
C.31ll fails and tone with TONE ID ABE will be played if interior 31use (not a value stipulated in protocol) is D009
D.31ll fails and tone element NO.ABE in FLASH will be played if interior 31use (not a value stipulated in protocol) is D009
正确答案是C