替换EE BTS上SUMA模块需做的操作有（）

A.Disable BTS TEL
B.Disable TRE
C.Disable BTS O&M
D.Disable RA

A.off off off on
B.off on off on
C.off on on on
D.off off on on

A.BSSAP/SCCP
B.TCHRM
C.MTP
D.MM