Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 446

Technology
HERMES (Hardware for Enhanced Remote, Mobi-
lity & Emergency Services)
RAMSES (Router And Mobile SErviceS)
Frequency range
WLAN (2400-2483.5 MHz)
WLAN (5736-5833 MHz)
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)
Technical data 443
Transmission output/magnetic field strength
< 20 dBm
< 14 dBm
< +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)