User Manual

ODU Hardware Description
Extreme CPE Product Manual 19
WLNK
(Wireless
link)
Off The ODU is not connected to a base station.
On Orange The ODU is connected to and receives services from a base
station (Network Entry completed). Link quality is indicated by
LEDs 1-9, as described below.
Blinking Orange Authentication has failed due to one of the following reasons
(indicated by the WiMAX Link LEDs):
 If LEDs 7, 8 and 9 are on: Authentication has been rejected by
the RADIUS server.
 If LEDS 8 and 9 are on: Authentication has been rejected by
the base station (due to a duplicate subscriber unit name in its
database).
 If LED 9 is on: Authentication has failed due to a timeout, or
there was a re-authentication failure (connection to the
RADIUS server was lost or a mismatched shared secret).
1 On Green 5dB ≤ SNR < 10dB
1-2 On Green 10dB ≤ SNR < 15dB
1-3 On Green 15dB ≤ SNR < 20dB
1-4 On Green 20dB ≤ SNR < 24dB
1-5 On Green SNR ≥ 24dB and RSSI < -75dBm
1-6 On Green SNR ≥ 24dB and RSSI ≥ -75dBm
1-7 On Green SNR ≥ 24dB and RSSI ≥ -70dBm
1-8 On Green SNR ≥ 24dB and RSSI ≥ -60dBm
1-9 1-8 On Green
9 On Red
RSSI ≥ -20dBm (saturation)
1-8 in
sequence
Cycle On/Off
Green
Indicates a full frequency scan in progress.
5, 4&6, 3&7,
2&8, 1 in
sequence
Cycle On/Off
Green
Selecting a detected base station with the strongest signal, or a
short scan.
Table 2-11: SAU LED Indicators
LED Status Description