... such as metering, remote maintenance, traffic systems, transportation and logistics, and security.Like all Cinterion products, MC55i Terminal comes with ... quality voice support Handsfree operation FR, HR, EFR and AMR speech codec support Integrated TTY modemInterfacesAntenna connector FME ... , GCF, FCC, PTCRB, IC, e-mark Local approvals and network operator MC52I Cinterion Dual-Band GSM/GPRS module