Active DAS IBS Networks :

Fiber / Cat 5 / CATV cable based DAS.
No loss in cable run !
Due to availability of high power in DAS , operator can add capacity in future !
Amplification is provided in U/L & D/L.
Easy Installation.
Low Cost Combining system are required as system requires input power of only 0 dbm !
NMS availability – Remote Maintenance possible.
Used worldwide for UMTS / 3G !