Backhaul holds perils and promise

There are no easy solutions to handling backhaul for data-intensive 3G and 4G networks. AT&T CEO Randall Stephenson recently warned the wireless industry that operators are not prepared for the deluge of data that increased smartphone use will bring to their networks. However, there are options for carriers that want to form a 3G and 4G backhaul strategy before their networks become too congested. Feature