This article introduces a LAN interconnection device which can translate Ethernet data and realize remote inter connection of LANs on the data link by E1. This device can realize the access of Ethernet ot Internet.

• 介绍了一种新型的网络互连设备；该设备利用E1线路传输以太网数据；可以在数据链路层实现局域网同因特网的互连；解决以太网接入问题.