78166156
Sep 20, 2002
OP TO-ELECTRONIC DEVICE FOR MONITORING THE OPERATIONAL STATUS OF INDIVIDUAL OPTICAL CHANNELS IN AN OPTICAL TELECOMMUNICATIONS NETWORK; COMPUTER SOFTWARE FOR MONITORING THE OPERATIONAL STATUS OF INDIVIDUAL OPTICAL CHANNELS IN AN OPTICAL TELECOMMUNICATIONS NETWORK; AND MONITORING SERVICES FOR MONITORING THE OPERATIONAL STATUS OF INDIVIDUAL OPTICAL CHANNELS IN AN OPTICAL TELECOMMUNICATIONS NETWORK
Electrical and Scientific Apparatus