Minimal RBS Assemblies » History » Version 3
laforge, 05/05/2020 05:26 PM
| 1 | 1 | laforge | h1. Minimal RBS Assemblies |
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| 3 | This page will document some minimal configurations of ericsson parts that need to be combined to create a working BTS. |
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| 5 | h2. Option "A" (remote radio heads) |
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| 7 | This is a configuration where we have a 2U rackmount unit indoor hosting the digital side (DUx) and one or multiple remote radio heads (RRUS) which are located outdoor at some height of the antenna pole, preferably as close to the antenna (RF cable loss) but taking into consideratoin the ~23kg load and wind load. |
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| 9 | h3. Parts list |
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| 11 | |_.Qty|_.Model|_.Part|_.Description| |
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| 12 | |1|DUG 20 01||Digital (baseband) unit for GSM| |
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| 13 | |1|DUL 20 01||Digital (baseband) unit for LTE| |
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| 14 | 3 | laforge | |1|RBS6601 cabinet|BFL 901 009|2U rackmount enclosure hosting DUL + DUG (Variant 1 or 2; have different DC connector)| |
| 15 | 1 | laforge | |2|RPM 777 193|RPM 777 193/00160|DC power cable between cabinet and DUG/DUL| |
| 16 | 3 | laforge | |1|1060550000|"Variant 2":https://www.digikey.com/product-detail/en/weidmuller/1060550000/281-4290-ND/4012622|RBS6601 cabinet 48V DC power connector housing for Variant 2| |
| 17 | |1|42816-0212|"Variant 1 housing":https://www.digikey.de/product-detail/en/molex/0428160212/WM1927-ND/283471|RBS6601 cabinet 48V DC power connector housing for Variant 1| |
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| 18 | |2|42816-0212|"Variant 1 contact":https://www.digikey.de/product-detail/en/molex/0428150012/WM9166CT-ND/3829574|RBS6601 cabinet 48V DC power connector contact for Variant 1| |
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| 19 | 2 | laforge | |1|-|-|DC power supply for DUx (-40.0V to -58.5V, absolute maximum of 1xDUL + 1xDUG = 190W)| |
| 20 | 1 | laforge | |1|RRUS xx||Remote Radio Unit (see below)| |
| 21 | |1|||DC power connector on RRUS side| |
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| 22 | |1|||DC power supply for RRUS (or "PSU AC" option for AC mains connection)| |
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| 23 | 2 | laforge | |1|-|-|Grounding cable with cable lug for M8 bolt| |
| 24 | 1 | laforge | |4|||[[SFP-Transceivers]] (1x DUG, 1x DUL, 2x RRUS). 2.5Gbps CPRI line rate should be sufficient| |
| 25 | |2|||Duplex LC fiber patch cables (1x DUG-RRUS, 1x DUL-RRUS) compatible with transceivers| |
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| 27 | h3. Compatible Remote Radios |
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| 29 | Please see [[RRUS]] about a general description of the various Remote Radio Units. |
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| 31 | The important fact here is: |
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| 32 | 2 | laforge | * RRUS 11/61 cannot be used (no GSM support) |
| 33 | 1 | laforge | |
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| 35 | |_.Model|_.Band|_.Part|_.GSM Carriers|_.LTE Carriers| |
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| 36 | 2 | laforge | |RRUS 01|B5|KRC 118 70/x|1-4 (total)|1-4 (total)| |
| 37 | |RRUS 01|B8|KRC 118 71/x|1-4 (total)|1-4 (total)| |
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| 38 | 1 | laforge | |RRUS 02|B0|KRC 161 264/x|1-8|1-4| |
| 39 | |RRUS 02|B8|KRC 161 261/x|1-8|1-4| |
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| 40 | |RRUS 12|B5|KRC 161 321/x|1-8|1-2| |
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| 41 | |RRUS 12|B8|KRC 161 262/x|1-8|1-2| |
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| 42 | |RRUS 13|||1-8|1-3| |
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| 43 | |RRUS 14|||1-8|1-3| |
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| 44 | |RRUS 32||| |
