ADCE Board for Huawei MA5605 ADSL2 IPDSLAM The ADCE Board provides the ADSL2 over POTS service.The ADCE board resides in slts 1 and 2 of the chassi. The ADCE board connects with the uplink interface board through the backplane bus, and impleents the chipset management and the transmission of service data stream. Huawei ADCE Board