76170414
Nov 22, 2000
MULTI-SERVICE INTERNET PROTOCOL (IP) TO ACCESS CONCENTRATORS BUILT OUT OF COMPUTER HARDWARE AND SOFTWARE TO PROVIDE VOICE AND DATA SERVICES VIA INTERNET PROTOCOL (IP) OVER SYNCHRONOUS DIGITAL HIERARCHY (SDH), SYNCHRONOUS OPTICAL NETWORK (SONET) AND GIGABIT ETHERNET (GBETH)
Electrical and Scientific Apparatus