EPL provides a point-to-point Ethernet virtual connection (EVC) between a pair of dedicated usernetwork interfaces (UNIs), with a high degree of transparency. } When the WEA program launched, participating wireless providers were generally required to send the alerts to a geographic area no larger than the county or counties affected by the emergency. There is no magic number your ideal carrier mix will depend on your specific needs, but understanding each type will help you set a better strategy. [CDATA[// >