DUG 20 » History » Version 2
laforge, 01/17/2018 07:21 PM
| 1 | 1 | laforge | h1. DUG 20 |
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| 2 | |||
| 3 | 2 | laforge | 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. |
| 4 | 1 | laforge | |
| 5 | 2 | laforge | The DUG 20 is only compatible with the [[RUS]] and [[RRUS]] radio units, not with the older [[RUG]] units. |
| 6 | |||
| 7 | h2. Technical data |
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| 9 | * 48V DC supply power |
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| 10 | * 70W maximal power consumption |
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| 11 | * Size: 8U x 31mm x 250mm |
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| 12 | * Weight: < 2kg |
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| 13 | |||
| 14 | h2. Front Haul |
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| 16 | The DUG 10 has 6 SFP slots for the interface towards the raido units, labelled RI A..F |
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| 17 | |||
| 18 | h2. Back-Haul interface |
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| 20 | 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") |
