Fibre optic interconnecting devices and passive components - Performance standard - Part 061-2: Single-mode fibre optic pigtailed style polarization independent isolators for category c - Controlled environments (IEC 61753-061-2:2020/COR1:2025); German version EN IEC 61753-061-2:2020/AC:2025-06

Fibre optic interconnecting devices and passive components performance standard - Part 083-02: Non-connectorised single-mode fibre optic C-band/L-band WDM devices for category C - Controlled environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 084-02: Non connectorised single-mode 980/1550 nm WWDM devices for category C - Indoor controlled environment (IEC 86B/4914/CDV:2024); German and English version prEN IEC 61753-084-02:2024

Fibre optic interconecting devices and passive components - Performance Standard - Part 085-03: Non-connectorized single-mode pigtailed CWDM devices for category OP - Outdoor protected environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 086-02: Non-connectorized single-mode bidirectional 1 490/1 550 nm downstream and 1 310 nm upstream WWDM devices for categorie C - Indoor controlled environment (IEC 86B/4918/CDV:2024); German and English version prEN IEC 61753-086-02:2024

Fibre optic interconnecting devices and passive components - Performance standard - Part 088-03: Non-connectorized single-mode fibre optic O-band DWDM devices with channel spacing of 800 GHz for category OP - Outdoor protected environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 088-06: Non-connectorized single-mode fibre optic O-band DWDM devices with channel spacing of 800 GHz for category OP+ - Extended outdoor protected environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 382-2: Non-connectorized single-mode bidirectional G-PON-NGA WWDM devices for category C - Controlled environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 451-07: Terminal for category A - Outdoor aerial environment

Fibre optic interconnecting devices and passive components - Performance standard - Part 451-08: Sealed terminals for category G - Outdoor ground environment