当漫游到原籍PLMN国家以外时禁止所有入呼
barring of incoming calls when roaming outside the home PLMN country (BIC-Roam
呼出禁止向外呼叫禁止
OC 48outgoing call barred
入局呼叫禁止
Incoming Calls Barred ICB
接入禁止处理功能
Access Forbidden Processing Function AF
接入禁止信号
Access Forbidden Signal ABS
禁止入境携带物
Prohibited and restricted products
信令点接入禁止
Signaling Point Access-Prohibited SPPC
锁闭入呼叫
Barring of Incoming Calls when Roaming outside home PLMN