GSM / GPRS features of MC37i:
Data transfer
GPRS:
Multislot Class 10 Full PBCCH supportMobile Station Class BCoding Scheme 1 - 4
CSD:V.110, RLP, non-transparent2.4, 4.8, 9.6, 14.4kbpsUSSD
PPP-stack for GPRS data transfer
SMS
Point-to-point MT and MOCell broadcastText and PDU modeStorage: SIM card plus 25 SMS locations in mobile equipmentTransmission of SMS alternatively over CSD or GPRS. Preferred mode canbe user defined.
Fax
Group 3; Class 2 and Class 1
Audio
Speech codecs:Half Rate (ETS 06.20)Full Rate (ETS 06.10)Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)Adaptive Multi Rate AMR
Handsfree operation, echo cancellation, noise reduction, 7 different ringingtones / melodies
Cinterion GPRS module MC37i