Oki MC160n - Manual (Page 9)

9 Introduction
Rear View
1–Power switch
2–Power connection
3–TEL (telephone) jack
"
This TEL port cannot be used in
Singapore.
4–LINE (telephone line) jack
5–USB port
6–10Base-T/100Base-TX (IEEE 802.3)
Ethernet Interface port
3
4
5
6
2
1