通过使用本发明，可以对宽带接入设备的组播业务进行详细准确而全面的测试。

And the invention can make detailed, accurate and complete test for multicast service of wideband access equipment.

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另外，随着全球宽带用户的增加以及各种网络服务的出现，对于宽带接入设备IP - DSLAM的接入带宽提出了更高的要求和挑战。

What's more, as the number of broadband user increased and various kinks of network services emerged, developing larger bandwidth available IP-DSLAM becomes another risk and challenge.

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宽带接入服务器结合网络设备实现了认证计费管理功能。

The broadband access server combined the network equipments can realize functions of charging, authentication and management.

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