ZyXEL Communications Corporation OX253P 用户手册
Chapter 1 Getting Started
OX253P User’s Guide
21
1.3 Good Habits for Managing the Device
Do the following things regularly to make the OX253P more secure and to manage
the OX253P more effectively.
the OX253P more effectively.
• Change the password. Use a password that’s not easy to guess and that consists
of different types of characters, such as numbers and letters.
• Write down the password and put it in a safe place.
• Back up the configuration (and make sure you know how to restore it).
• Back up the configuration (and make sure you know how to restore it).
Restoring an earlier working configuration may be useful if the OX253P becomes
unstable or even crashes. If you forget your password, you will have to reset the
OX253P to its factory default settings. If you backed up an earlier configuration
file, you would not have to totally re-configure the OX253P. You could simply
restore your last configuration.
Strength
Indicator
Indicator
The Strength Indicator LEDs display the Received Signal Strength Indication
(RSSI) of the wireless (WiMAX) connection.
5 Signal LEDs
(RSSI) of the wireless (WiMAX) connection.
5 Signal LEDs
The signal strength is greater than or equal to -59 dBm.
4 Signal LEDs
The signal strength is between -69 and -60 dBm.
3 Signal LEDs
The signal strength is between -79 and -70 dBm.
2 Signal LEDs
The signal strength is between -89 and -90 dBm.
1 Signal LED
The signal strength is between -90 and -95 dBm.
0 Signal LEDs
There is no WiMAX connection.
Activity
Indicator
Indicator
Off
The OX253P is not ready.
Green
The OX253P is connected to the network.
Blinking
The OX253P system is booting up or the OX253P is seeking
a viable signal.
a viable signal.
Table 2 The OX253P
LED
STATE
DESCRIPTION