38
Item Specification
Transmission medium and max transmission
distance
100 m (328.08 ft) over category-5 twisted pair cable
Functions and services
Software and BootWare upgrade and network management.
Table 16 Fiber management Ethernet port specifications
Item Specification
Connector type
LC
Connector number
1
Transmission rate and working mode
1000/100 Mbps, full duplex
Transmission medium and max transmission
distance
See FE SFP transceiver modules in
and GE SFP
transceiver modules in
.
Functions and services
Software upgrade and network management.
Table 17 FE SFP transceiver modules
FE SFP transceiver
module
Central
wavelength
(nm)
Connector
Fiber type and
diameter (µm)
Max
transmission
distance
SFP-FE-SX-MM1310-A 1310
LC
Multi-mode, 50/125
2 km (1.24 miles)
Multi-mode, 62.5/125
SFP-FE-LX-SM1310-A
1310
LC
Single-mode, 9/125
15 km (9.32 miles)
SFP-FE-LH40-SM1310
1310
LC
Single-mode, 9/125
40 km (24.86 miles)
NOTE:
Use the copper management Ethernet port for upgrading through BootWare. The fiber management
Ethernet port cannot be used for file transmitting when the BootWare menu is used.
USB port
The switch has one OHCI-compliant USB 2.0 port that can upload and download data at a rate up to
480 Mbps. You can use this USB port to access the file system on the flash of the switch, for example,
to upload or download application and configuration files.
The USB port supplies power as per USB 2.0 specifications. Use only USB 2.0-compliant USB
devices for the USB port. The port might be unable to identity USB devices that are not compliant
with USB 2.0.
NOTE:
USB devices from different vendors vary in compatibilities and drivers. H3C does not guarantee
correct operation of USB devices from other vendors on the switch. If a USB device fails to operate
on the switch, replace it with one from another vendor.