The Cisco 1700/2600/3600/3700 Series with single-pair high-bit-rate digital subscriber line (G.shdsl) WAN interface card is the industry's first multiservice router to deliver business-class broadband service with scalable performance, flexibility, and security for branch and regional offices. Combined with the integrated G.shdsl WAN Interface Card (WIC-1SHDSL), the Cisco 1700/2600/3600/3700 is the perfect solution for a variety of businesses requiring high-speed business-class DSL connectivity on a secure, high-performance modular platform.