1. 代表一个打开的连接,数据可以传送给用户：SYN-SENT : 在发送连接请求后等待匹配的连接请求. | SYN-RECEIVED : 在收到和发送一个连接请求后等待对连接请求的确认. | ESTABLISHED : 代表一个打开的连接,数据可以传送给用户.

2. 呼叫建立：Escape Service 扩展服务(非标准服务) | Established 呼叫建立 | Event Report Service事件报告服务

3. 代表一个打开的连接,数据能传送给用户：SYN-SENT : 在发送连接请求后等待匹配的连接请求. | SYN-RECEIVED : 在收到和发送一个连接请求后等待对连接请求的确认. | ESTABLISHED : 代表一个打开的连接,数据能传送给用户.

1. 已被认可的;已被接受的
    If you use established to describe something such as an organization, you mean that it is officially recognized or generally approved of because it has existed for a long time.

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    e.g. Their religious adherence is not to the established church.
           他们信仰的不是国教。
    e.g. ...qualified lawyers with established and prestigious business addresses.
           在一些颇有声望的老牌事务所工作的资深律师们

1. introduced from another region and persisting without cultivation

    Synonym: naturalized

2. brought about or set up or accepted
    especially long established

    e.g. the established social order
           distrust the constituted authority
           a team established as a member of a major league
           enjoyed his prestige as an established writer
           an established precedent
           the established Church

    Synonym: constituted

3. conforming with accepted standards

    e.g. a conventional view of the world

    Synonym: conventional

4. shown to be valid beyond a reasonable doubt

    e.g. the established facts in the case

5. settled securely and unconditionally

    e.g. that smoking causes health problems is an accomplished fact

    Synonym: accomplishedeffected