Channel-extensire multi-protocol Transfer is a technique for WAN,which is suitable for dense channels,multiple protocols,and low-band with applications. The paper provids the design and implementation of the technique by cPOS and FPGA.

• 本文介绍了一种适合通道密集、多用户协议、低速率接入的广域网络互联技术,即密集通道多协议传输技术,提出了以cPOS+FPGA技术解决密集通道传输、通道无关性和模块化多协议三大关键技术的设计方案与实现。