For super clustering, the advantage of using a proxy server in this configuration instead of the HTTP plug-in router is that there is no need to manually edit any static routing information.

对于超级集群，与使用HTTP插件路由器相比，使用代理服务器的优势在于不需要手动编辑任何静态路由信息。

youdao

The receiving person heard no static over the phone and the call quality was similar to the router option.

FORBES: Getting Real With VoIP: What it Takes to Make the Switch

While the receiver could not notice a difference between the three connections, I would say that the caller connecting to a router would still be the most preferable option, as it had noticeably less static.

FORBES: Getting Real With VoIP: What it Takes to Make the Switch