Installation Manual
Quidway S3900 Series Ethernet Switches Chapter 1 Product Overview
Huawei Technologies Proprietary
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II. LEDs
On its front panel the S3952-SI provides one AC power LED, one port mode LED, one
7-segment digitron display, 48 x 10/100 Mbps Ethernet port status LEDs, and four SFP
port status LEDs. You can learn how it operates by reading the LEDs as shown in Table
1-5.
III. Attributes of the 10Base-T/100Base-TX Ethernet Ports
Table 1-9 Attributes of the 10Base-T/100Base-TX Ethernet ports on the S3952P-SI
Attribute Description
Connector RJ-45
Number of ports 48
Rate
z 10 Mbps, half duplex/full duplex
z 100 Mbps, half-duplex/full duplex
z MDI/MDI-X auto-sensing
Standard IEEE 802.3u
Transmission segment over the
selected medium
100 m (328.08 ft) over the category-5
unshielded twisted pair (UTP) cable
IV. Console port
The S3952P-SI provides one EIA/TIA-232 compliant Console port for local or remote
switch configuration. For its attributes, see Table 1-4.
V. Attributes of the 1000 Mbps SFP ports
Depending on your needs, the S3952P-SI can provide up to four SFP ports (optical or
electrical) on its front panel.
SFP modules allow for great flexibility because they are hot swappable and user
configurable.
For available SFP modules, see Table 1-6.
Note:
The available 1000 Mbps SFP modules are subject to changes. For information on the
latest module options, contact your sales agent.
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