User Manual
SPRINT User Manual 
iDEN 30dBm 
 16
4.1.3 System set up 
1) Once aforementioned process is done, open for service get ready. 
2) For grounding, there is a grounding terminal in main power supply side and the grounding 
terminal on a site and unit should be connected same. 
3) System installation work is basically performed more than two people and should be careful for 
unexpected accident. 
4.1.4 Open for service 
1) Check points before open 
 a. Verification of system installation status 
Electricity, In/out antenna, coaxial cable connection, equipment mounts status. 
 b. Verification of system accessories 
User should check whole necessary accessories. 
 c. Check receipt signal level 
User should check whether receipt environmental condition is in accordance with system specification, 
so that system operation will be optimized. 
2) Check points after open 
a. Check by external LED 
 RUN: Green light ON (Off: Green light off)①  
 ALARM: Green light in normal status, Red light in alarming②  
 SHUT DOWN: Green light in normal status, Red light in Shutdown ③  
 iDEN ④  
 Number of LED bar on front side of repeater will show input signal level. 
-57dBm -47dBm: LED 1bar 
-46dBm~-41dBm: LED 2 bars 
-40dBm~-35dBm: LED 3 bars 
-34dBm~-29dBm: LED 4 bars 
Up than –28dBm: LED 5 bars 
Number of LED bar in output power side will show output power signal level. 
+5dBm~+9dBm: LED 1bar 
+10dBm~+14dBm: LED 2bars 
+15dBm~+19dBm: LED 3bars 
+208dBm~+24dBm: LED 4bars 
Up than 
+25dBm: LED 5bars 










