Mercedes-Benz EQB 2023 Owner's Manual page 565

Technology
RAMSES (Router And Mobile SErviceS)
Frequency range
GSM (E-GSM 900, Class 4)
GSM (E-GSM 1800, Class 1)
GSM (E-GSM 900 8-PSK, Class E2)
GSM (E-GSM 1800 8-PSK, Class E2)
UMTS (2100 WCDMA FDD B1, Class 3)
LTE (FDD B I, B III, B38, B39, B40, B41, Class 3)
GPS (1575,42 MHz +/- 2 MHz)
GSM (E-GSM 850 / E-GSM 900, Class 4)
GSM (E-GSM 1800 / E-GSM 1900, Class 4)
UMTS (WCDMA FDD I, II, III, IV, V, VIII, XIX, Class
3)
LTE (FDD B1, B2, B3, B4, B5, B7, B8, B9, B18,
B19, B21, B28, Class 3)
LTE (TDD B38, B40, B41, Class 3)
GNSS (1559–1610 MHz)
F243 0059 02
Technical data 563
Transmission output/magnetic field strength
< +33 dBm (±2 dB)
< +30 dBm (±2 dB)
< +27 dBm (±3 dB)
< +26 dBm (± 3 dB/-4 dB)
< +24 dBm (±1 dB/-3 dB)
< +23 dBm (±2 dB)
Receiving only
< +32.5 dBm (±1 dB)
< +29.5 dBm (±1 dB)
< +23.5 dBm (±1 dB)
< +23 dBm (±1 dB)
< +23 dBm (±1 dB)
Receiving only