User's Manual

Sprint User Manual
Digital TRI-Band Indoor Repeater
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2. System Configuration
2.1 GRS-TRIR-SPR Service Organization
GRS-TRIR-SPR decreases blanked and shadowed areas and extend cell coverage by re-transmitt
ing signal. The signal is received from BTS via Antenna directly, thus excluding additional expen
ses for signal transmission (like cabling). Service organization of TRI Band(iDEN 800,900 and C
DMA) In-building RF repeater is shown at the picture below. Donor Antenna is directed to BTS
and being divided at Service Antennas are installed in the building and parking place. Pass Loss
should be taken into consideration while dividing and cabling.
<Pic.1> US PCS and iDEN 800/900 Service Organization