This document discusses Viola Systems modems for remote monitoring and control applications. It notes that Viola provides wireless communication solutions for industrial applications using public networks, with a focus on security and reliability. The document outlines several network configuration and monitoring solutions that can be implemented using Viola modems and gateways, including solutions using the internet, APN, leased lines, and M2M gateways. Advantages of using Viola systems for applications like pipeline monitoring include low installation costs, constant online connectivity, and support for protocols like Modbus RTU and TCP.