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Switch Specifications
Transceiver
Type
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)
10
Single-mode fiber optic (SMF)
11
ITU-T G652 SMF as specified by the IEEE 802.32 standard.
12
Multimode fiber optic (MMF)
13
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.
Transceiver Type
1000BASE-SX
1000BASE-LX
1000BASE-ZX
1000BASE-T
14
Extended (EXT) temperature range is 23 to 185°F (-5 to 85°C)
Cisco Nexus 7706 Hardware Installation Guide
142
Cable Type
Connector
Wavelength
Type
(nm)
1
SMF
Single
1490
LC/PC
12
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
Part Number
Digital Optical
Monitoring Support
GLC-SX-MMD
Yes
GLC-LH-SMD
Yes
GLC-ZX-SMD
No
GLC-T
—
SFP-GE-T
—
Core Size
Modal
(microns)
Bandwidth
(MHz-km)
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
—
—
—
Operating
Temperature
14
EXT
5
EXT
6
COM
6
COM
5
EXT
Switch Specifications
Maximum Cable
Distance
6.2 miles (10 km)
722 feet (220 m)
902 feet (275 m)
1640 feet (500 m)
1804 feet (550 m)
13
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)
Storage
Temperature
–40 to 185°F (–40 to
85°C)
OL-31330-01
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