The Le79234 Next Generation VoiceEdge™ Control Processor (VCP) is a second generation platform that delivers enhanced call control, self-test and line test capabilities. This latest processor works with the NGCC devices using its SPI interface, PCM port(s) and GPIO. The Le79234 device provides the same integrated line-testing and feature-set as the Le79112 device plus additional capabilities such as 4 channels of simultaneous line testing.