LE200M λ=ch55 NEC DW7000 λ=ch22 Huawei DC908 FXC LE400T λ=ch21 NEC DW7000 λ=ch22 NEC ROADM fg4401f n93600cd mx10003 asr9904 ne8000-m14 PA5280 NEC MD1 Ch21, 22 Ch21, 22 Ch55 A BBT-CSL WDM BBT- CSL WDM BBT- CSL WDM Ch21 ADD/DROP ADD/DROP WDM#1 WDM#2 NEC ROADM Tester NOC Cat9500 Cat9500 Tester NOC Tester ・ ITU-T 100GHz Grid ch21 = 1560.61nm ch22 = 1559.79nm ch54 = 1534.25nm ch55 = 1533.47nm ch56 = 1532.68nm ch57 = 1531.90nm SV光 = 1510nm SV Ch21, 22 East West A系 B系 A系 B系 East West Dyden DN100GE λ=ch54 Dyden DN100GE λ=ch54 FXC LEX1708-2F OSW FXC LE400T λ=ch21 OSW Tester ❌ ncs5501a mx10003 Ne8000-f1a 1系 1系 1系 1系 1系 1系 1系 1系 1系 1系 OADM OADM FXC LE200M Λ=ch55 DControl DCWDM2108 λ=ch56,57 DControl DCWDM2108 λ=ch56,57