This is the second-generation GSM Digital Unit for RBS 6xxx. It combines the baseband processing and back-haul interface of up to 12 TRX, in 1..6 logical BTSs.
- Table of contents
- DUG 20
- 48V DC supply power
- 70W maximal power consumption
- Size: 8U x 31mm x 250mm
- Weight: < 2kg
The DUG 10 has 6 SFP slots for the interface towards the radio units, labelled RI A..F
The back-haul interface is Classic T1/E1/J1 (ISDN) based. The DUG has four T1/E1/J1 lines exposed as two RJ45 connectors ("ET A" and "ET B")
There is a CF slot on the left this device and it holds a 256mbyte CF card.
note that its a bit smaller than the sfp slots