Allied Telesis X3112 User Manual

Page of 104
SwitchBlade x3112 Installation Guide
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AT-SBx31GP24 PoE Line Card
The AT-SBx31GP24 PoE Line Card provides 24 10/100/1000 Base-T 
Ethernet switching capability with Power over Ethernet (PoE). All ports are 
RJ-45 connectors. See Figure 10
Figure 10  AT-SBx31GP24 PoE Line Card
In addition, the AT-SBx31GP24 has the following features:
ˆ
Up to 30W of Class 4 (IEEE 802.1at) PoE+ power for each port
ˆ
Store and Forward switching supports line rates of:
 1,480,000 pps (1000 Mbps)
 148,000 pps (100 Mbps)
 14,800 pps (10 Mbps)
ˆ
Jumbo frames supported up to 10 KB
ˆ
Non-blocking full-wire speed switching on all packet sizes
ˆ
MAC address table capacity of up to 16K addresses with automatic 
aging
ˆ
Flow control in full-duplex operation
ˆ
Back pressure in half-duplex operation
ˆ
Auto MDI/MDI-X.
ˆ
Port status LEDs adjacent to each port
ˆ
Hot swappable
Note
The AT-SBx31GP24 PoE Line Card can only be installed in 
 
slots 0 through 3 or 6 through 11 in the AT-SBx3112 Chassis. 
Note
The CLI mnemonic for the AT-SBx31GP24 PoE Line Card in the 
Switchblade x3112 Management Software is “GE24POE”.
SBx31GP24
3
5
7
9
11
2
4
6
8
10
12
14
16
18
20
22
13
15
17
19
21
23
0
1
plus
1798