严格地讲是不允许的,我的理解是IP网络像机属于Unintentional digital radiators
中的Class B digital device (A digital device marketed for use in a
residential environment, but that may also be used in a commercial,
industrial or business environment),在美国卖是需要FCC认证。详细的解释可以
参考: http://www.bureauveritas.com/wps/wcm/connect/bv_com/group/home/