基本释义:

入局呼叫禁止

网络释义

1)Incoming Calls Barred ICB,入局呼叫禁止

2)barring of all incoming calls (BAIC),禁止所有呼入呼叫

3)incoming call barring,呼入禁止

4)outgoing call barred (OCB),呼出禁止,向外呼叫禁止

5)incoming call barring,来话呼叫禁止

6)outgoing call barring,去话呼叫禁止