美国卓讯科技研发股份有限公司北京代表处基本信息

Telcordia is a US company with Asia Pacific Headquarters in Hong Kong. We have generated more than 800 patents and have developed a rich history as an agent of change in the telecommunications industry. Our research has led to ADSL, ATM, Frame Relay, SONET, AIN, ISDN, and many other industry breakthroughs. Today, our software handles 100 percent of the U.S. toll-free traffic with 90 percent market share of wireless number portability in the U.S.