本文首先对3G网络传输需求进行分析，并结合现有3G设备分析了可能采用的传输技术方案，最后从实际的运营商现状出发，提出较为合理的解决方案。-The first 3G network transmission requirements analysis, combined with the existing 3G devices may be used in transmission technology, the last departure from the reality of the act