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roh, 05/13/2020 08:50 PM
DUG 20¶
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.
The DUG 20 is only compatible with the RUS and RRUS radio units, not with the older RUG units.
- Table of contents
- DUG 20
Technical data¶
- 48V DC supply power
- 70W maximal power consumption
- Size: 8U x 31mm x 250mm
- Weight: < 2kg
Front Haul¶
The DUG 10 has 6 SFP slots for the interface towards the radio units, labelled RI A..F
Back-Haul interface¶
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")
other details¶
Flash¶
There is a CF slot on the left this device and it holds a 256mbyte CF card.
LEDs¶
ESB port¶
note that its a bit smaller than the sfp slots
LMT B, LMT A, EC, GPS¶
48V DC in¶
Connector on the Back¶
Overview Pictures¶
Updated by roh almost 4 years ago · 5 revisions