... , data, fax, email, SMS, MMSIndustrial designAluminum casingWireless access to internetDual-band 900/1800MHZStandard USB interfaceDouble tone multi-frequency function (DTMF)Send and ... , data, fax, email, SMS, MMSIndustrial designAluminum casingWireless access to internetDual-band 900/1800MHZStandard USB interfaceDouble tone multi-frequency function (DTMF)Send and ...