Allied Telesis NETEXTREME II AT-2973SX - Manual (Page 18)

Chapter 1: Introducing the AT-2973SX, AT-2973T, and AT-2973T/4 Adapters
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For AT-2973SX LED information, see Table 1.
AT-2973T
Adapter
The AT-2973T adapter operates at speeds of 10/100/1000T Mbps in both
full-duplex and half-duplex modes. This adapter has two twisted-pair
connectors and two LEDs, as shown in Figure 3.
Figure 3. AT-2973T Adapter
AT-2973T Adapter Physical Description
The faceplate on the AT-2973T adapter provides two twisted-pair
connectors for attaching the adapter to a compatible link partner. See
Figure 4 on page 19 for an illustration of the adapter’s faceplate and LEDs.
Table 1. Network Link and Activity Indicated by the RJ-45 Port LEDs
Port LED LED Appearance Network State
Link LED Off No link (cable disconnected)
Continuously
illuminated Link
Activity LED Off No network activity
Blinking No network activity
1700
100
AT
I
L/A
1
L/A
2