... 3G Router support PSTN SIM card 2>7.2mbps downlink and 2.0M uplink 3>PSTN/RJ11 ,VPN , WLAN, ... you can make calls via the router. What a genious design!What's more, it support 3 VPN types, IPSEC, PPTP, L2TP ... it!Specifications:01. UMTS Band: Tri-band HSDPA 850/1900/2100MHz.Modem: Embedded, HSDPA02. HSPA/WCDMA Data Rate: 7.2Mbps downlink and ... NET434T Super Wireless 3G Router support PSTN SIM card and VPN