Allied Telesis AT-2973T/4, AT-2973SX manual AT-2973T Adapter Physical Description

Chapter 1: Introducing the AT-2973SX, AT-2973T, and AT-2973T/4 Adapters

AT-2973T Adapter

For AT-2973SX LED information, see Table 1.

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	Link
	illuminated
Activity LED	Off	No network activity
	Blinking	No network activity

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.

L/A1

L/A2

ATI

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.

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