H3C S7502 Ethernet Switch Installation Manual

Installation Manual
H3C S7502 Ethernet Switch Chapter 2 Line Processing Units
2-16
2.9.1 Technical Specifications
This LPU provides 48 x 10/100/1000 Mbps auto-sensing Ethernet electrical port service
channels. And all the ports support PoE, that is, to implement remote power supply to
PDs through Ethernet twisted pair cables.
Table 2-16 LS81GT48A specifications
Item LS81GT48A
CPU MPC8241, 200 MHz
Boot ROM 512 KB
SDRAM 128 MB
Dimensions (H x W x D)
40.1 × 376.7 × 354.5 mm (1.6 × 14.8 ×
14 in.)
Max power consumption 70 W
Connector RJ-45
Number of ports 48
Port rate
z 10/100/1000 Mbps half-/full-duplex
z MDI/MDI-X auto-sensing
Matching cable and maximum
transmission distance
Category-5 twisted pair with maximum
transmission distance of 100 m (328 ft)
Maximum PoE distance 100m (328 ft)
Max power each port can provide
Each port provides a maximum power of
16.8 W for the connected device.
Supported standard
z IEEE 802.3
z IEEE 802.3u
z IEEE 802.3ab
z IEEE 802.3x
z IEEE 802.1p
z IEEE 802.1D
z IEEE 802.1Q
z IEEE 802.1X
z IEEE 802.1s
z IEEE 802.1w
z IEEE 802.3af
2.9.2 Panel and LEDs
Figure 2-23 LS81GT48A panel