User guide

Chapter 1: Introducing the AT-2973SX and AT-2973T Adapters
22
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 for an illustration of the adapter’s faceplate.
Figure 4. AT-2973T Faceplate
For copper-wire Ethernet connections, the state of the network link and
activity is indicated by the LEDs on the RJ-45 connector, as described in
Table 2.
Table 2. 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
1701
100
L/A 1
L/A 2