该测试工具可以模拟多个SIP用户代理同时向SIP服务器发出呼叫，通过统计这些呼叫的处理情况来反映被测系统的性能。

The test tool simulates multiple SIP user agents to call the tested SIP server simultaneously and reflects the performance of the tested system by making statistic of the status of processed calls.

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指示指标参数从被呼叫的程序传回到呼叫程序(从伺服器到用户端)。

Indicates that the pointer parameter is returned from the called procedure to the calling procedure (from the server to the client).

youdao

指示指标参数从被呼叫的程序传回到呼叫程序(从伺服器到用户端)。

Indicates that the pointer parameter is returned from the called procedure to the calling procedure (from the server to the client).

youdao