基本释义:

重呼，二次呼叫

网络释义

1)RCL ReCaLl,重呼，二次呼叫

2)ringback,二次呼叫

3)recall,二次呼叫，重呼，选出，取消

4)forward recall signal,正向重呼信号，前向二次呼叫信号

5)operator recall,话务员二次呼叫

6)recall,二次呼叫调出