SIEMENS BS

The Siemens BS is the modular family of Base Transceiver Stations.

These products are now commercialised by Nokia Siemens Networks and have all been mostly discontinued but Carritech can offer both spare parts and complete nodes to guarantee operators can continue utilising this type of equipment.

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Technical Information

For indoor operations:

BS-20

  • Frequencies: 900, 900R,1800Mhz
  • Maximum 2 TRX per rack, serves up to 2 cells, max. 2 TRX per cell.

SIEMENS BS-40

  • Frequencies: 850, 900, 900R, 1800, 1900Mhz
  • Maximum 4 TRXs per shelter

SIEMENS BS-60

  • Frequencies: 900, 900R, 1800, 1900Mhz
  • Maximum 6 TRX per rack, serves up to 3 cells, max. 6 TRX per cell.

SIEMENS BS-240

  • Frequencies: 900, 900R, 1800, 1900Mhz
  • Site configurations up to 72 TRX/site, up to 24 TRX/cell and 36 cells/site, 8 TRX per rack

SIEMENS BS-240XS

  • Frequencies: 850, 900, 900R, 1800, 1900Mhz
  • Maximum 6 TRX per rack, 3 sectors per rack.

SIEMENS BS-240XL

  • Frequencies: 900, 900R, 1800, 1900Mhz.
  • Site configurations up to 72 TRX/site, up to 24 TRX/cell and 36 cells/site, 12 TRX per rack

For outdoor operation:

SIEMENS BS-21

  • Frequencies: 900, 900R, 1800, 1900Mhz.
  • Maximum 2 TRX per rack, serves up to 2 cells, max. 2 TRX per cell.

SIEMENS BS-22

  • Frequencies: 900, 1800Mhz.
  • Maximum 2 TRX per rack, serves up to 2 cells, max. 2 TRX per cell.

SIEMENS-BS41

  • Frequencies: 850, 900, 900R, 1800, 1900Mhz
  • Maximum 4 TRXs per shelter.

SIEMENS BS-61

  • Frequencies: 900, 900R, 1800, 1900Mhz
  • Maximum 6 TRX per rack, serves up to 3 cells, max. 6 TRX per cell.

SIEMENS BS-241

  • Frequencies: 900, 900R, 1800, 1900Mhz
  • Site configurations up to 72 TRX/site, up to 24 TRX/cell and 36 cells/site

For indoor and outdoor operation:

BS-11

  • Frequencies: 900, 1800Mhz
  • Maximum 2 TRX per rack, serves up to 2 cells, max. 2TRX per cell.

SIEMENS Micro BTS BS-82 II

  • Frequencies: 900, 900R, 1800, 1900Mhz
  • Accommodates up to twelve TRX (with two FlexCU Extension Racks), four TRX per cabinet.

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