Cisco VWIC3-4MFT-T1/E1 3rd Generation 4-Port T1/E1 Multiflex module

THE CISCO THIRD-GENERATION 1-, 2-PORT AND 4-PORT T1/E1 MULTIFLEX TRUNK VOICE/WAN INTERFACE (MFT VWIC3S) SUPPORT DATA AND VOICE APPLICATIONS ON THE CISCO 1921, 1941 AND 1941W (DATA ONLY), AND THE CISCO 2901, 2911, 2921, 2951, 3925, 3945, 3925E AND 3945E INTEGRATED SERVICES ROUTERS. THE CISCO MFT VWIC3 COMBINES WAN-INTERFACE-CARD (WIC) AND VOICE-INTERFACE-CARD (VIC) FUNCTIONS TO PROVIDE UNPARALLELED 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 VWIC3 CARDS CAN BE REUSED IN PACKET VOICE APPLICATIONS. SPECIFICATIONS - PRODUCT TYPE: VOICE/WAN INTERFACE CARD - APPLICATION/USAGE: VOICE, WIDE AREA NETWORK - INTERFACES/PORTS: 4 X T1/E1 WAN - INTERFACES/PORTS DETAILS: 4 X T1/E1 NETWORK WAN - DIMENSIONS: 0.75 HEIGHT X 3.08 WIDTH X 4.74 DEPTH (INCH) - WEIGHT (APPROXIMATE): 3.36 OZ - COMPATIBILITY: CISCO 2911 INTEGRATED SERVICES ROUTER , CISCO 2951 INTEGRATED SERVICES ROUTER , CISCO 2921 INTEGRATED SERVICES ROUTER , CISCO 3900 SERIES ROUTERS.