TTL GSM/GPRS modem Based on Cinterion module MC52I 900/ ... TCP/IP stack PPP,TCP, UDP, HTTP, FTP, SMTP, POP3 TTL GSM/GPRS modemGeneral FeaturesIndustrial designAluminum casingWireless access to internetBased on ... to +70 degreesSize 85*54*25mmWeight 110gAccessories: AC/DC adaptor, TTL cable, antenna, 2 mounting plates, CD Specification for GPRS ... for fax:Group 3, class 2 and class 1• TTL GSM/GPRS modem