SwitchBlade x3112 Installation Guide - Allied Telesis

SwitchBlade x3112 Installation Guide
AT-SBx31GT24 and AT-SBx31GP24 PoE Line Cards
The AT-SBx31GT24 Line Card provides 24 10/100/1000 Base-T Ethernet
switching capability. All ports are RJ-45 connectors. See Figure 10.
SBx31GT24
0
2 4 6 8 10 12 14 16 18 20
22
1
3 5 7 9 11
13 15 17 19 21
23
2022
Figure 10 AT-SBx31GT24 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 11.
SBx31GP24
0
2 4 6 8 10 12 14 16 18 20
plus
22
1
3 5 7 9 11
13 15 17 19 21
23
Figure 11 AT-SBx31GP24 PoE Line Card
Both line cards have the following features except where noted:
Store and Forward switching supports line rates of:
– 1,480,000 pps (1000 Mbps)
– 148,000 pps (100 Mbps)
– 14,800 pps (10 Mbps)
Jumbo frames supported up to 10 K
Non-blocking full-wire speed switching on all packet sizes
MAC address table capacity of up to 16K addresses with automatic
aging
Flow control in full-duplex operation
Back pressure in half-duplex operation
Auto MDI/MDI-X.
Port status LEDs adjacent to each port
Hot swappable
AT-SBx31GP24 PoE Line Card only - Up to 30W of Class 4 (IEEE
802.1at) PoE+ power for each port
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