Cisco VWIC2-2MFT-G703 Voice Network Module Networking

The Cisco® Second-Generation 1- and 2-Port T1/E1 Multiflex Trunk Voice/WAN Interface Cards (MFT VWIC2s) support data and voice applications on the Cisco 1721 (data only), 1751, and 1760 Modular Access Routers, the Cisco 2600XM Multiservice Router, the Cisco 2691 Multiservice Platform, the Cisco 3662 Telco Versatile DCN Access Platform, the Cisco 3725 and 3745 Multiservice Routers, and the Cisco 1841 (data only), 2801, 2811, 2821, 2851, 3825, and 3845 Integrated Services Routers (ISRs). The Cisco MFT VWIC2 combines WAN-interface-card (WIC) and voice-interface-card (VIC) functions to provide superior flexibility, versatility, and investment protection through its many uses. Customers who choose to integrate data and voice in multiple steps preserve their investment in a T1/E1 WAN interface because the Cisco MFT VWIC2 cards can be reused in packet voice applications.