1-2  68P09292A81-B
JUN 2008
1 Desktop CPEi 750 User Guide
 
Front of the CPE
The front of the CPE unit contains LED Link/Activity indicators. The LEDs provide the 
status of the unit and signal strength indicators for easy adjustment during setup.
 
 
Back of the CPE
The back of the CPE unit contains the reset switch, AC Power Connector, Ethernet 
connector, Ethernet LED, Line 1 and Line 2 telephone ports.
Table 1-1 LED Indicator Interface
LED Status
Signal Strength Full WiMAX Signal Strength is detected 
when all WiMAX Signal Strength LEDs are 
lit.
• All WiMAX Signal Strength LEDs are 
off - very low signal detected.
• One to two WiMAX Signal Strength 
LEDs are lit - low signal detected.
• Three to five WiMAX Signal Strength 
LEDs are lit - high signal detected.
WAN WiMAX While acquiring access to the WiMAX 
Network: 
• All WiMAX Signal Strength LEDs vary 
between ON, OFF and/or BLINKING 
status.
If all five WiMAX Signal Strength LEDs are blinking, then a software up-
grade is in progress. Do NOT remove power to the CPE.
CAUTION