The digital language laboratory which is based on multi-media computer network technology, when applied in foreign language teaching, shows obvious advantages, such as improving teaching and learning efficiency, encouraging individuation, exploration and cooperation among students.

With the development and popularization of the digital language laboratory, the tradition- al analog language laboratory has been gradually eliminated.

Discussion on the Approaches of Improving Foreign Language Teaching in Digital Language Lab;

Effects of digital language lab on college English teaching;

The strategies for service-oriented management in digital language lab

Comparing with the multimedia language lab and the simulated language laboratory, the digital language laboratory is the main mean as most advanced and promising instrument.

This paper analyses the concept, function of the network digital language laboratory, and its application, and how to make use of the advantage of the network digital language laboratory for foreign language teaching.

Based on the analysis on the kinds and characteristics of technology of digital language learning system,together with the use of digital network language lab in Tianjin Vocational Institute,this paper studies on the application and management of digital network language lab in foreign language teaching and other issues concerned.