H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 1 Product Overview
1-8
Item Description
Function and service
Used for the switch’s software upgrade
and network management
The following table describes the port status LEDs.
Table 1-5 10Base-T/100Base-TX port LED state description
LED State Description
OFF No link is present.
LINK
ON A link is present.
OFF No data is being transmitted or received.
ACT
Blinking Data is being transmitted or received.
 Note:
z The management Ethernet port can go up only when the physical connection is
normal (the LINK LED is ON) and an IP address is configured.
z The management Ethernet port can perform auto-negotiation when it is up.
IV. 1000Base-X-SFP ports (only for Salience III and Salience III Edge)
Salience III series (only Salience III and Salience III Edge) SRPUs each provide four
1000 Mbps full-duplex SFP ports.
Table 1-6 describes the cables used for the
1000Base-X-SFP ports.
Table 1-6 Cables for 1000Base-X-SFP ports
SFP module
Central
wavelength
Connector Matching cable
Maximum
transmission
distance
50 µm/125 µm
multimode optical
fiber
550 m (1,804
ft)
SFP-GE-SX-M
M850-A
850 nm LC
62.5 µm/125 µm
multimode optical
fiber
275 m (902 ft)
SFP-GE-LX-S
M1310-A
10 km (6 mi)
SFP-GE-LH40
-SM1310
1,310 nm LC
9 µm/125 µm
single-mode
optical fiber
40 km (about
25 mi)