The Cisco VIC-2DID FXS/DID 1700-V, 2600, 2600XM, 3600, and 2800 are enterprise networking products manufactured by Cisco. Specifically designed for call processing and digital signaling, these VIC-2DID devices provide high-quality voice and data services for businesses and organizations. With the trusted Cisco brand and specific model numbers, users can rely on these products to deliver reliable and efficient communication solutions for their networking needs.