Cisco CWDM-GBIC-1470 Manuale di installazione e specifiche - Pagina 4
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GBIC Module and SFP Module Overview
GBIC Module and SFP Module Overview
The following topics are in this section:
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•
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The GBIC module and SFP module are input/output (I/O) devices that plug into a Gigabit Ethernet port,
linking the port with a 1000BASE-X fiber-optic network. A GBIC module is shown in
SFP module in
Other GBIC modules and SFP modules exist for technologies other than Gigabit Ethernet. However, the
Note
information in this document is for GBIC modules and SFP modules that plug in to only Gigabit Ethernet
ports.
Figure 1
1
Figure 2
The GBIC module and SFP module have a receiver port (RX) and a transmitter port (TX) that make up
one optical interface.
Gigabit Interface Converter (GBIC) Module and Small Form-Factor Pluggable (SFP) GBIC Module Installation Information and Specifications
4
SFP and GBIC Short Wavelength Modules, page 7
SFP and GBIC Long Wavelength Modules, page 7
SFP and GBIC Extended Wavelength Modules, page 7
GBIC Module and SFP Module Cabling and Connection Equipment, page 8
Figure
2.
GBIC Module
1
2
Receiver (RX)
SFP Module
2
Transmitter (TX)
Figure
1, and an
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