This standard BS EN 62343-4-1:2016 Dynamic modules is classified in these ICS categories:
33.180.20 Fibre optic interconnecting devices
IEC 62343-4-1:2016 describes and provides specifications for a software and hardware interface for the 1 x 9 wavelength selective switch. These switches can be controlled by resident firmware with this interface. This standard addresses the configuration and function to control a WSS. This interface is intended to enable a user or host to retrieve the switch status and/or adjust relevant switch and attenuation settings.