78044339
Jan 22, 2001
Jun 20, 2006
Optical switches and routers composed of hardware, software, firmware, wavelength switches and microprocessors, all for use in telecommunications optical signal transmission, switching, networking, provisioning, performance, monitoring, and system maintenance, for use in the field of photonics
Electrical and Scientific ApparatusMaintenance of optical switches and routers in the field of telecommunications
Building Construction and RepairCustom manufacture of optical switches and routers in the field of telecommunications
Treatment of MaterialsConsultation in the field of telecommunications; design of computer hardware and software for others in the field of telecommunications; Integration of computer systems and networks in the field of telecommunications; Maintenance of computer software in the field of telecommunications
Computer and Scientific