GPRS роутер MD740-1 Siemens

SINAUT MD741-1 EGPRS-ROUTER; FOR WIRELESS IP-COMMUNICATION FROM ETHERNET- BASED AUTOMATION UNITS VIA GSM MOBILE RADIO NETWORKS BY USING GPRS SERVICE; NOTE NATIONAL APPROVALS! INTEGRATED FIREWALL AND VPN-ROUTER (IPSEC); QUADBAND-GSM; GPRS/EGPRS MULTISLOT CLASS 12; MANUAL ON CD (GERMAN AND ENGLISH