Cisco Systems 4000 specifications WS-X4418-GB, 1-34, Specification, Description

Chapter 1 Module Overview and Specifications

Gigabit Ethernet Switching Modules

The two Gigabit Ethernet ports can be configured with any combination of shortwave (SX), longwave/long-haul (LX/LH), and long-range (ZX) GBICs. For a description of GBICs, see the “Installing, Removing, and Maintaining GBICs” section on page 2-8.

WS-X4418-GB

The WS-X4418-GB 18-port Gigabit Ethernet switching module (see Figure 1-31) has the following specifications:

Specification	Description
Module type	1000BASE-X Gigabit Ethernet switching module
Port duplex mode	Full duplex mode
Port speed	1000 Mbps
Number of ports	18
Connector type	SC type1 (See Figure 2-16 on page 2-18.)
Cable type	MMF or SMF

1.See the “Installing, Removing, and Maintaining GBICs” section on page 2-8for GBIC support information.

Figure 1-31 WS-X4418-GB 18-Port Gigabit Ethernet Switching Module

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Some ports on this switching module are oversubscribed. For further information on these ports, see the “Configuring Gigabit Ethernet Ports” section on page 3-9.

Note WS-X4418-GB does not support WS-G5483, which is the 1000BASE-T GBIC.

	Catalyst 4500 Series Module Installation Guide
1-34	78-13267-06