OPTICAL MODULE AND PLUGGABLE MODULE CONNECTED THERETO

An optical module (200), comprising an upper casing (201) and a lower casing (202). The upper and lower casings (201, 202) form an enclosing chamber; with respect to the enclosing chamber, one end is provided with a first electrical interface, and the other end is provided with a first optical interface (210), a second optical interface (220) and a second electrical interface (230); the optical module (200) further comprises a pluggable module (300); with respect to the pluggable module (300), one end is provided with a first optical fiber connector (310), a second optical fiber connector (320) and a third electrical interface (330), and the other end is provided with a third optical interface (361) and a fourth optical interface (362); the pluggable module (300) further comprises a functional chip (350); with respect to the first optical fiber connector (310), one end is connected to the first optical interface (210), and the other end is connected to the functional chip (350) by means of an optical fiber, s