3Com NETBuilder SI, SuperStack II manual Features and Specifications, Feature Description

1

FEATURES AND SPECIFICATIONS

This chapter provides an overview of the SuperStack II NETBuilder SI bridge/router and includes the following information:

■ Features

■ Back and Front Panels

■ DIP Switches

■ Hardware Interrupt Switch

■ Serial Device Requirements

Features	Table 3 lists features of the SuperStack II NETBuilder SI bridge/router.
	Table 3 Features of the SuperStack II NETBuilder SI Bridge/Router
	Feature		Description
	Processor		Motorola 68360 28.1 MHz
	Ethernet ports		Two LAN ports that can be used with 10BASE-T or
			100BASE-TX Ethernet.
		Boundary routers	One active Ethernet port. If you upgrade to full
		(model 4xx only)	router software, the second port will be functional.
	WAN port		The WAN port can be an ISDN S/T, ISDN U, or
			56/64 Kbps CSU/DSU port, depending on the
			interface module installed.
		Boundary routers	One active serial or WAN port. The remaining two
		(model 4xx only)	ports can be used for back-up.
		Models 43x and 53x	WAN port is an ISDN S/T port
		Models 44x and 54x	WAN port is an ISDN U port
		Models 45x and 55x	WAN port is a 56/64 Kbps CSU/DSU port
		Models 46x and 56x	WAN port is a T1/FT1 CSU/DSU port
	Memory		8 MB flash memory and 16 MB DRAM.