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Chapter 1 Module Overview and Specifications
Gigabit Ethernet Switching Modules
1-34
Catalyst 4500 Series Module Installation Guide
78-13267-06
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:
Figure 1-31 WS-X4418-GB 18-Port Gigabit Ethernet Switching Module
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.
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 type
1
(See Figure 2-16 on page 2-18.)
1. See the “Installing, Removing, and Maintaining GBICs” section on page 2-8 for GBIC support
information.
Cable type MMF or SMF
18147