Supporting transmission technology takes the form of packet switches, or call routers, that decide where data and voice are going on a packet-by-packet basis. 支持的傳輸技術(shù)取包交換的形式，即通話(huà)路由器在一個(gè)包一個(gè)包的基礎上決定數據和聲音走哪條路由。
Supporting transmission technology takes the form of packet switches, or call routers, that decide where data and voice are going on a packet-by-packet basis. 支持的傳輸技術(shù)取包交換的形式，即通話(huà)路由器在一個(gè)包一個(gè)包的基礎上決定數據和聲音走哪條路由。
