Allied Telesis AT-8088/xx (MT and SC) - Manual (Page 29)

AT-8000 Series Fast Ethernet Switches Installation Guide
29
Module Expansion Slots
The AT-8016/xx, AT-8024M, and AT-8088/xx switches have two
expansion slots. The AT-8012M and AT-8012M-QS have one expansion
slot. Each slot can accommodate an expansion module. You can use the
slots to add 100Base and 1000Base fiber optic and twisted pair ports to
the switch.
Note
For a list of the Allied Telesyn expansion modules supported by the
switches, contact your Allied Telesyn sales representative or refer to
our website at:
www.alliedtelesyn.com .