随后这将触发一个CIL命令，从而导致OC CIL客户端与MAP服务器的通讯，执行如初始化呼叫的操作。
It can then trigger a CIL Command which causes the OC CIL client to communicate with the MAP Server to perform operations like initiating a call.
有条件退出服务的操作命令仅切换那些不用中断稳定呼叫就可切换的RCS。
A conditional remove operation command switches over only the RCSs that can be switched without dropping stable calls.
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