| 摘要 |
PROBLEM TO BE SOLVED: To perform miniaturization in the communication device of a shelf structure. SOLUTION: On the back side of a shelf body 51 for inserting a plurality of plug-in units 55 side by side, a back wired board assembly 90 is attached. The back wired board assembly 90 is provided with a main back wired board 52 for mounting the plug-in unit 55 and a sub back wired board 53 connected to an outside line cable 56. For the main back wired board 52 and the sub back wired board 53, plural relay connectors 92 on the main back wired board 52 and the plural relay connectors 96 on the sub back wired board 53 are fitted and connected altogether. |
