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The Siemens SX45i supports 2 GSM bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

Run a cross-reference compatibility check of this device on a specific network and country using the following links:



Supported Frequency Bands (2)

GSM

Name Interface
900 MHz (E-GSM) GSM
1800 MHz (DCS) GSM

Supported GSM Protocols

Name Generation
CSD 2G
GPRS 2.5G


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