For indoor operations:

BS-20

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

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SIEMENS BS-40

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

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SIEMENS BS-60

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

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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

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SIEMENS BS-240XS

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

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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

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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.

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SIEMENS BS-22

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

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SIEMENS-BS41

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

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SIEMENS BS-61

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

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SIEMENS BS-241

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

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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.