| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical module capable of taking measures against electromagnetic noise while ensuring workability.SOLUTION: An optical amplifier module includes: a front panel 34 formed out of a conductive metallic plate; a casing formed out of conductive metal thicker than the front panel 34, and including a front plate 335 arranged within the front panel 34; and a plurality of optical connector adapters attached to a plurality of attachment holes 341a to 341f, respectively formed in the front panel 34, and a through-hole 335a protruding inward from the front panel 34 is formed in the front plate 335 so that the optical connector adapters can be collectively inserted into the through-hole 335a. |
