Used Cisco 1700 / 2600XM / 2800 / 3600
2-Port Direct Inward Dial (DID) Voice/Fax Interface Card

About the Cisco 1700 Series: "Ethernet access router to connect to a broadband, ISDN, or DSL WAN link. VPN encryption, VoIP (Voice over IP), and VoFR (Voice over Frame Relay) capability" (Cisco - A Beginner's Guide Third Edition by Velte & Velte).

Part # VIC-2DID

Product Description: 2-Port Voice Interface Card - DID (Direct Inward Dial). This analog DID Voice Interface Card (VIC) service analog public switched telephone network (PSTN) DID trunks using analog voice or fax. They have dual working modes, DID and FXS. These two modes are mutually exclusive.

Directory of Cisco 2600 Voice Interface Cards

Directory of Cisco 2600XM Voice Interface Cards