User Manual
Table Of Contents
SPRINT User Manual 
WIMAX 30dBm 
 3
1. SUMMARY 
GSTR-2630D-SPR is an in-building solution for extending and improving WiMAX coverage area in 
Sprint network, providing better signal quality in small stores, manufacturing facilities, warehouses, 
etc. GSTR-2630D-SPR eliminates PN pollution to decreasing noise in Sprint’s BTS. 
# GRS-2630D-SPR Main Features # 
- Conversion type 
- DNC/IF/UPC integration module is implemented. 
- D/L & U/L S/W LNA 
- Sync Detection Module achieved sync. Signal then process the sync signal. 
- D/L ALC, U/L ALC function 
- Gain Balance function to be interfaced with D/L and U/L Gain 
Abbreviation 
LNA: Low Noise Amplifier 
PSU: Power Supply Unit 
HPA: High Power Amplifier 
SDM: Sync Detection Module 
Caution: Replaceable batteries instruction 
       Risk of explosion if battery is replaced by an incorrective type. 
       Dispose of used batteries according to the instructions. 










