1
Scope
2 In-service maintenance
Appendix I – Remarks on the way for in-service
maintenance of optical fibres
Appendix II – Japanese consideration for selecting
maintenance wavelength
II.1 Present Japanese maintenance wavelength
II.2 Reason
II.2.1 Laser diode (LD) market
II.2.2 Filter
II.2.3 Fibre identification
II.3 Direction for the future
II.3.1 LD market
II.3.2 Filter
II.3.3 Fibre identification and handling
II.4 Result
Appendix III – Information of bending loss for
considering the wavelength assigned