CTTL always stands at the front of telecommunication technology development and has devoted to the new technology development, network evolution, research of technical standards and test methods for past two decades. Its scope has now been gradually enlarged to include some other fields of information industry. A large number of high level research engineers and leading experts of subjects have been built up from the long period working practice combined with special trainings. Some well-known professional specialists are actively working in the areas of telephonometry, data communication, ISDN, multimedia communication, mobile communication, signaling, exchange, access network, synchronization networks, intelligent networks, transmission technique, satellite communication, telecommunication cables and power supply system, software reliability, security of network and information, EMC, hazardous substances testing and safety.

◆Excellent conditions and environment are facilitated for telecommunication engineering research.

◆A high level R&D team is formed with backbones from taking part in state key projects such as National 5-year plan projects and “863” projects, etc.

◆Expertise in the labs is capable for quality control in designing and manufacturing of telecommunication products, as well as for quality system accreditation of manufactures.

◆CTTL is the active member in attending the activities of ITU, IEC/CISPR,IEEE,3GPP, 3GPP2, GCF, PTCRB, CTIA, FCC, CCF and some major national research and standardization bodies such as CCSA, CEASI, and EMIC of CMEEA etc.