... 2.Quad-Band GSM/GPRS/EDGE module solution ( simcom 3g module ) sim5218 sim5215 sim5320sim5218The SIM5218 series ... is ideal for a wide range of products including USB Modems, gateways, router, PDA, Video phone, ... 2100MHz * SIM5218C: Single-Band UMTS 2100MHz * USB 2.0 high speed or UART* Embedded SIM ... MO and MT* Text and PDU modeSpecification for Voice* Voice codec: HR,FR, EFR* AMR* DTMFSpecification for ...