在RL40 基站覆盖的距离（）

A.log+alarm
B.snapshot
C.？？
D.bts hardware+software SW

A.TCP
B.UDP
C.SCTP

A.M8011C59~ M8011C61 PDCCH_x_OFDM_SYMBOL; 
B.M8011C39~ M8011C42 AGGx_USED_PDCCH; 
C.M8011C43~ M8011C46 AGGx_BLOCKED_PDCCH