msc the controlling msc on which the call was originally established msc-a
Related Translations:
发起: 1.(倡议) initiate; sponsor 短语和例子这次会议是由二十二所院校发起的。 the meeting was sponsored by 22 colleges.2.(发动) start; launch 短语和例子发起反攻launch a counterattack; 发起冲锋 charge forward; 发起国 sponsor nation; 发起人 i