... STOCK 400pcs/box AT+GSV SIM900 GSM GPRS module, Quad-band, industrial standard Sim900,SIM900 ... to +85 °C Specifications for Fax* Group 3, class 1 Specifications for Data * GPRS class 10: max. 85. ... Non transparent mode* PPP-stack Specifications for SMS via GSM/GPRS* Point to point MO and MT* ... July ,2010)* Embedded AT (available at Q3,2010) Specifications for Voice * Tricodec – Half rate (HR) – Full rate ...