3Com 3CR17450-91, 3CR17451-91 manual Hardware Features Switch

10CHAPTER 1: INTRODUCING THE SUPERSTACK 3 SWITCH 3870

Summary of Table 3 summarizes the hardware features that are supported by the

Hardware Features Switch 3870.

Table 3 Hardware features

Feature	Switch 3870
MAC Addresses	Up to 16,000 supported
Forwarding Modes	Store and Forward
Auto-negotiation	Supported on all ports
Auto MDI/MDIX	Supported on all ports
Duplex Modes	Half and full duplex on all ports
SFP Gigabit Ethernet	Supports fiber Gigabit Ethernet short-wave (SX),
Ports	long-wave (LX) and long-haul (LH70) transceivers in any
	combination
Expansion Module	Supported. Contact your supplier for further information.
Flow Control	Supported on all ports
Traffic Prioritization	Supported (IEEE Std 802.1D, 1998 Edition)
	Eight traffic queues per port
Fast Ethernet and	Auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T
Gigabit Ethernet Ports	and SFP ports
RPS Support	Connects to SuperStack 3 Advanced Redundant Power
	System (ARPS).
Mounting	19-inch rack or stand-alone mounting
Stacking	Up to eight units can be managed as a single entity with
	one IP address.