... delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a ... space requirements in your M2M application, especially for slim and compact demandof design.General features•Quad ... •USSD•Non transparent mode•PPP-stack Specifications for SMS via GSM/GPRS• Point to point ... cell broadcast•Text and PDU mode Drivers•MUX DriverSpecifications for Voice•Tricodec– Half rate (HR)– Full rate ...