BS11 » History » Version 1
laforge, 02/19/2016 10:47 PM
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1 | 1 | laforge | The Siemens BS-11 is a relatively small [wiki:GSM] [wiki:BTS], sometimes known as Siemens microBTS. |
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3 | It was originally developed and manufactured by OTE in Firenze, Italy. The entire product was then later sold to Siemens SBS. |
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5 | The BS-11 is available in a variety of configurations. Variations include |
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7 | * power supply |
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8 | * AC power supply 110/220V |
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9 | * 48V DC power supply |
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10 | * number of [wiki:TRX] |
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11 | * one TRX |
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12 | * two TRX |
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13 | * each of the TRX can be located in different bands |
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14 | * GSM900 |
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15 | * GSM1800 |
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17 | The uplink of the BS-11, much like most BTS, is a E1 / PCM30 interface, with the [Abis] protocol on top. |
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19 | Original Documentation to the BS-11 is only available under NDA. |
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21 | External links: |
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22 | * [http://laforge.gnumonks.org/photoalbum/devices/bs11-disassembly] photographs of disassembled BS-11 |