Allied Telesis x600-48Ts/XP - Manual (Page 72)

Chapter 4: Cabling the Network Ports
72
5. Repeat this procedure to install a second XFP transceiver or go to
“Cabling the Twisted Pair and Fiber Optic Ports” on page 73.
For XFP optical and cabling specifications, consult the documentation
shipped with the module.