any1 have a picture/link for the connection between telephone line and fiber optic?

For my case, After disconnect and now I try to reconnect but dun have any signal.......just wanna have a look at the picture to see if there is something wrong....

just wanna ask something here....my room just did a renovation (my unifi fiber optic line going through from this room)....So I'll need to call their technician/contractor to reinstall the unifi for me...any1 know approximately how much will they charge??