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1-Gb SFP Transceivers
2
Transmit optical bore
For the 1000BASE-T and 1000BASE-X transceiver cable specifications, see the following table.
Transceiver
Type
1000BASE-BX10
(GLC-BX-U)
1000BASE-BX10
(GLC-BX-D)
1000BASE-SX
(GLC-SX-MMD)
1000BASE-LX
(GLC-LH-SMD)
1000BASE-ZX
(GLC-ZX-SMD)
1000BASE-T
(GLC-T and
SFP-GE-T)
13 Single-mode fiber optic (SMF)
14 ITU-T G652 SMF as specified by the IEEE 802.32 standard.
15 Multimode fiber optic (MMF)
16 You must use a mode-conditioning patch cord, as specified by the IEEE standard, regardless of the amount of span.
The transceivers that support Digital Optical Monitoring have a greater range of temperatures for operations,
as shown in the following table.
Cisco Nexus 7718 Switch Site Preparation and Hardware Installation Guide
172
Cable Type
Connector
Wavelength
Type
(nm)
13
SMF
Single
1310
LC/PC
1
SMF
Single
1490
LC/PC
15
MMF
LC duplex
850
3
MMF
LC duplex
1310
1
SMF
LC duplex
1310
1
SMF
LC duplex
1550
Category 5,
RJ-45
—
5E, or 6
UTP/FTP
4
Dust plug
Core Size
Modal
(microns)
Bandwidth
(MHz-km)
14
G.652
—
2
G.652
—
62.5
160
62.5
200
50.0
400
50.0
500
62.5
500
50.0
400
50.0
500
2
G.652
—
2
G.652
—
—
—
Switch Specifications
Maximum Cable
Distance
6.2 miles (10 km)
6.2 miles (10 km)
722 feet (220 m)
902 feet (275 m)
1640 feet (500 m)
1804 feet (550 m)
16
1804 feet (550 m)
4
1804 feet (550 m)
4
1804 feet (550 m)
6.2 miles (10 km)
Approximately 43.4
to 60 miles (70 to
100 km) depending
on link loss
328 feet (100
meters)
OL-30453-01
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