... , PSTN, IP, DDN, ISDN, ADSL, wireless CDMA/GPRS, optical transmission, and 3G networks.3 Mature supervision platformWith the integration ... supervision center (SC), supervision station (SS) and supervision unit (SU).1 SC componentSC is the center of power control ... , smart air conditioning controllers, intelligent battery detector, camera, sensors and other equipment flexibly. It is suitable for the ...