Cisco SRP 500 Series with 10/100 Mbps Fast Ethernet WAN for US and Canada. Cisco SRP 500 Series Services Ready Platforms are customer premise equipment (CPE) devices that enable service providers to deploy a variety of managed data, voice, security, wireless, 3G and application services to small businesses. Features include Embedded intelligence: Supports high-quality voice, data, security, and application services and Helps ensure seamless hosted IP telephony services with interoperable leading soft switches.