The absence of a SIM card slot makes Google Nexus tablet 7 does not support the cellular data network. The tablet is just relying on Wi-Fi for internet connection. To cover the gap, Google and Asus will reportedly include a SIM card slot on the Nexus 7.
A reliable source told Paul O'Brien of MoDaCo technology website, that Asus is preparing a tablet Nexus 7 3G version. Assembly was begun by Asus, and will be marketed in October.
