Cisco CWDM-GBIC-1570 Manual de instalación y especificaciones - Página 21
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Figure 12
1
3
1
To external 1000BASE-X network
2
1 duplex connector (RX and TX)
3
To external 1000BASE-X network
4
2 simplex connectors
You can not run GBIC signals (laser light) in both the directions in a single glass fibre. The duplex glass
Note
fibre consists of two glass fibre cores that transmit light in opposite directions. In case of simplex
connection for GBIC port, you need two glass fibres (each transmitting in opposite direction).
Figure 13
1
1
To external 1000BASE-X network
2
1 duplex connector (RX and TX)
3
SFP module
Gigabit Interface Converter (GBIC) Module and Small Form-Factor Pluggable (SFP) GBIC Module Installation Information and Specifications
OL-5067-08
GBIC Module Port Connections
SFP Module Port Connections
4
AB IT ET HE
RN ET 0/ 0
G IG AB IT ET
LI NK
HE RN ET 0/
1
RJ 45 EN
TX
G BI C
RX
LI NK
TX
G BI C
RX
C I S C O 7
4 0 0
SE R IE S
C IS C O 74
11
2
3
Installing the GBIC Module or SFP Module Interface Cables
5
6
E T H E R
N E T 0
/ 1
2
R X
G B I C
T X
4
5
RX
6
TX
7
GBIC module port
8
RJ-45 port
6
5
G IG AB IT ET
HE RN ET 0/
2
RJ 45 EN
LI NK
AU X
CO NS O LE
TX
G BI C
RX
CO
FL
4
SFP (GE) port 0/1
5
TX
6
RX
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