D-Link DES-1218 - Manual (Page 15)

DES-1218/DES-1226 10/100/1000 Mbps Ethernet Switch User’s Guide
5
♦ Support Auto-negotiation for flow-control
♦ IEEE 802.3x compliant Flow Control support for full-duplex
♦ Back pressure flow control support for half-duplex mode
♦ Per port packet buffer: 2Mbytes
1000BASE-SX (MT-RJ) Module (DES-122GM )*
♦ 1000BASE-SX (with MT-RJ type connector) Gigabit Ethernet ports
♦ Fully compliant with IEEE802.3z
♦ Support Full-duplex operation only
♦ IEEE 802.3x compliant Flow Control support for full-duplex
♦ Per port packet buffer: 2Mbytes
*DES-122GM is not available as of this writing, July 2000.