Optical transceiver modules of different brands can be interconnected as long as the standards are the same. 1, Same wavelength In a fiber optic link, data is transmitted from one end to the other, and the optical module is responsible. Optical modules with the same standards can interoperate with each other. For. SFP (Small Form-factor Pluggable) is a compact, hot-pluggable network interface module used to connect network devices (switches, routers, firewalls) to fiber optic or copper cables.