answer signal 回答信号 ; 应答信号

Re-Answer Signal RAN 再应答信号

answer-back signal 应答信号 ; 回答信号

answer back signal 回答信号 ; [通信] 应答信号

ANC Answer Charge Signal 应答计费信号

answer signal with charge [通信] 计费应答信号

answer-signal delay 应答信号延迟

international answer signal 国际应答信号

to answer one's signal 回答讯号