一个会话中的所有通信发生在一个或多个通道中，正如图1中列举说明的那样。

All communication in a session happens within one or more channels, as illustrated in Figure 1.

youdao

图1显示了通道、流程和服务间的交互。

Figure 1 shows the interactions between channels, processes, and services.

youdao

假设1：队列管理器已建立并正在运行，通道初始化程序正在运行。

Assumption 1: the queue managers are created and are running, and the channel initiators are running.

youdao