Cisco Catalyst 2900 Series Hardware Installation Manual page 12

Key Features
GBICs for the 1000BaseX Module
Note
Catalyst 2900 Series XL Modules Hardware Installation Guide
1-6
You can install either a short-wavelength (SX) or a long-wavelength/long-haul
(LX/LH) GBIC into the 1000BaseX module. Figure 1-5 shows a GBIC, and the
GBIC types are listed in Table 1-2.
Figure 1-5 GBIC
Receiver Transmitter
Table 1-2 GBIC Types
GBIC
Short wavelength (SX)
Long wavelength/long-haul
(LX/LH)
GBICs are sold separately from the 1000BaseX modules. Cisco
supports some approved third-party GBICs. For more information,
refer to the Catalyst GigaStack Gigabit Interface Converter
Hardware Installation Guide.
The GBICs fit through cutouts in the front of the module and plug into connectors
on the module.
Part Number
WS-G5484=
WS-G5486=
Chapter 1 Overview
78-5912-03