Allied Telesis Layer 3 Gigabit Ethernet Switch x600-24Ts/XP - Manual (Page 50)

Chapter 3: Cabling the Network Ports
50
5. Repeat this procedure to install a second XFP transceiver or go to
“Cabling the Twisted Pair and Fiber Optic Ports” on page 51.
For XFP optical and cabling specifications, consult the documentation
shipped with the module.