The physical link should come up without any human interventionHTHBR

Dear Ahmed, we are using fs.com SFP since a long time ago with no problem on 3750G-12S and EHWIC-1GE-SFP-CU on 1941 routers.   In your case, we use the following pair of BiDi SFPs: https://www.fs.com/keyword/120km&cisco=18508&bidi=18510&searchSubmit=...