The utility model discloses a solving the problem that prior art existed, finding a novel outdoor communication optical cable label, the installation of being convenient for is dismantled. Including the label body, the label body left and right sides all is equipped with the fin, it places the chamber to be equipped with in one of them fin, place chamber left side wall and establish left spring, right side wall is equipped with right spring, left side spring coupling has left ribbon baffle, right side spring coupling has right ribbon baffle, left side ribbon baffle right side is equipped with first depressed part, right side ribbon baffle left side is equipped with the second depressed part, first depressed part combines to form the 2nd lacing band hole with the second depressed part, it is equipped with the through -hole that supplies the ribbon to pass on the fin of placing the chamber to be equipped with, it is corresponding that the through -hole passes the position of placing chamber middle part and the 2nd lacing band hole, be equipped with a lacing band hole who is used for with ribbon cooperation joint on another fin. Useful technological effect: can not install novel outdoor communication optical cable label on the optical cable through the convenient ground of ribbon, when needing to dismantle, need not sharp instruments such as similar scissors moreover, improve the security.